Khayyam Journal of Mathematics

Keyword Index

A

Abel equations On the discrete group analysis for the exact solutions of some classes of the nonlinear Abel and Burgers equations [Volume 7, Issue 2, 2021, Pages 257-265]
Abel-Gontscharoff polynomial Generalizations of Steffensen's Inequality by Abel-Gontscharoff Polynomial [Volume 1, Issue 1, 2015, Pages 45-61]
Abel-Schur multipliers Abel-Schur Multipliers on Banach Spaces of Infinite Matrices [Volume 2, Issue 1, 2016, Pages 39-50]
Admissible inertial manifolds Admissible inertial manifolds for second order in time evolution equations [Volume 6, Issue 2, 2020, Pages 155-173]
Algorithm A note on an algorithm for solution of the Lyapunov matrix equation [Volume 9, Issue 2, 2023, Pages 175-185]
Almost block diagonal (ABD) matrix Orthogonal spline collocation methods for 1D-parabolic problems with interfaces [Volume 8, Issue 2, 2022, Pages 243-260]
Almost Kaehler manifold Almost Kenmotsu manifolds admitting certain vector fields [Volume 7, Issue 2, 2021, Pages 310-320]
Almost Kenmotsu manifold Almost Kenmotsu manifolds admitting certain vector fields [Volume 7, Issue 2, 2021, Pages 310-320]
Almost separable space Almost separable spaces [Volume 8, Issue 2, 2022, Pages 120-127]
Almost α-Cosymplectic manifold On a Classification of Almost $lpha $-Cosymplectic Manifolds [Volume 5, Issue 1, 2019, Pages 1-10]
Aluthge transformation Power Inequalities for the Numerical Radius of Operators in Hilbert Spaces [Volume 5, Issue 2, 2019, Pages 15-29]
Amenable group‎ On the generalized notion of amenable locally compact groups [Volume 10, Issue 2, 2024, Pages 249-255]
Analytic and univalent functions On the Chebyshev Polynomial Bounds for Classes of Univalent Functions [Volume 2, Issue 1, 2016, Pages 1-5]
Analytic function Certain Properties of a Subclass of Univalent Functions With Finitely Many Fixed Coefficients [Volume 3, Issue 1, 2017, Pages 25-32]
Analytic function Polynomial Bounds for a Class of Univalent Function Involving Sigmoid Function [Volume 4, Issue 1, 2018, Pages 88-101]
Analytic function On Certain Results Involving a Multiplier Transformation in a Parabolic Region [Volume 4, Issue 2, 2018, Pages 123-143]
Analytic function On Starlikeness, Convexity, and Close-to-Convexity of Hyper-Bessel Function [Volume 5, Issue 2, 2019, Pages 124-131]
Analytic function Applications of nonhomogenous Cauchy-Euler fractional $q$-differential equation to a new class of analytic functions [Volume 9, Issue 2, 2023, Pages 288-299]
Analytic function Subordination problems for certain meromorphic functions [Volume 9, Issue 2, 2023, Pages 300-313]
Analytic function Sharp bounds for the second Hankel determinant of logarithmic coefficients for parabolic starlike and uniformly convex functions of order alpha [Volume 10, Issue 1, 2024, Pages 51-69]
Analytic functions On the Sharp Bounds for a Comprehensive Class of Analytic and Univalent Functions by Means of Chebyshev Polynomials [Volume 2, Issue 2, 2016, Pages 194-200]
Analytic functions Strong Differential Subordinations for Higher-Order Derivatives of Multivalent Analytic Functions Defined by Linear Operator [Volume 3, Issue 2, 2017, Pages 160-171]
Anisotropic Herz-Morrey space Anisotropic Herz-Morrey Spaces with Variable Exponents [Volume 2, Issue 2, 2016, Pages 177-187]
Approximating solutions Approximating Solutions of Third-Order Nonlinear Hybrid Differential Equations via Dhage Iteration Principle [Volume 6, Issue 1, 2020, Pages 95-103]
Arens product Strongly Zeo-product Preserving Maps on Normed Algebras Induced by a Bounded Linear Functional [Volume 1, Issue 1, 2015, Pages 107-114]
Arens regular On the Arens regularity of a module action and its extensions [Volume 6, Issue 2, 2020, Pages 193-198]
ASSM Star Selection Principles: A Survey [Volume 1, Issue 1, 2015, Pages 82-106]
Asymptotic behavior Asymptotic analysis and blow-up rate of radial solutions of a nonlinear elliptic equation including the p-Laplacian operator [Volume 10, Issue 2, 2024, Pages 349-362]
Asymptotic formula Direct Estimates for Stancu Variant of Lupaş-Durrmeyer Operators Based On Polya Distribution [Volume 5, Issue 2, 2019, Pages 51-64]

B

Banach algebra On the Arens regularity of a module action and its extensions [Volume 6, Issue 2, 2020, Pages 193-198]
Banach algebras Lie ideals and generalized derivations in prime rings and Banach algebras [Volume 9, Issue 2, 2023, Pages 246-255]
Banach lattice Inclusions and coincidences for multiple Cohen positive strongly $p$−summing $m$−linear operators [Volume 9, Issue 2, 2023, Pages 162-174]
Banach lattice Complex interpolation of some Banach spaces including Morrey spaces [Volume 10, Issue 1, 2024, Pages 10-30]
Banach lattice Tensorial Representations of Positive Weakly (q,r)-Dominated Multilinear Operators [Volume 12, Issue 1, 2026, Pages 116-139]
Banach space Local Convergence for a Family of Sixth Order Chebyshev-Halley-Type Methods in Banach Space Under Weak Conditions [Volume 4, Issue 1, 2018, Pages 1-12]
Banach space Constructing an Element of a Banach Space with Given Deviation from its Nested Subspaces [Volume 4, Issue 1, 2018, Pages 59-76]
Banach space Expanding the Applicability of Generalized High Convergence Order Methods for Solving Equations [Volume 4, Issue 2, 2018, Pages 167-177]
Banach space Local Convergence of a Novel Eighth Order Method under Hypotheses Only on the First Derivative [Volume 5, Issue 2, 2019, Pages 96-107]
Banach space Viscosity like implicit methods for zeros of monotone operators in Banach spaces [Volume 8, Issue 1, 2022, Pages 53-72]
Banach-Steinhaus theorem Geometric characterizations and Banach-Steinhaus theorem for multilinear multivalued maps [Volume 11, Issue 1, 2025, Pages 144-152]
Bazilevič function Certain Results on Starlike and Close-to-Convex Functions [Volume 5, Issue 2, 2019, Pages 1-14]
Berezin transform Generalized Slant H-Toeplitz Operators on the Bergman Space [Volume 11, Issue 2, 2025, Pages 199-213]
Bergman space Toeplitz and Hankel Operators on a Vector-valued Bergman Space [Volume 1, Issue 2, 2015, Pages 230-242]
Bergman space Bergman Kernel Estimates and Toeplitz Operators on Holomorphic Line Bundles [Volume 2, Issue 2, 2016, Pages 128-167]
Bergman space Finite rank little Hankel operators on $L_{a}^{2}(mathbb{U}_{+})$ [Volume 8, Issue 1, 2022, Pages 25-32]
Bergman space Fermat's last theorem and the Bergman space [Volume 11, Issue 1, 2025, Pages 1-15]
Bergman space Generalized Slant H-Toeplitz Operators on the Bergman Space [Volume 11, Issue 2, 2025, Pages 199-213]
Bernstein's lethargy theorem Constructing an Element of a Banach Space with Given Deviation from its Nested Subspaces [Volume 4, Issue 1, 2018, Pages 59-76]
Berwald curvature Conformally closed weakly Berwald metrics [Volume 9, Issue 2, 2023, Pages 314-321]
Bessel sequence On matrix-valued Gabor Bessel sequences and dual frames over locally compact abelian groups [Volume 9, Issue 1, 2023, Pages 89-101]
Bessel sequence A study of Bessel sequences and frames via perturbations of constant multiples of the identity [Volume 9, Issue 1, 2023, Pages 102-115]
Best approximation Constructing an Element of a Banach Space with Given Deviation from its Nested Subspaces [Volume 4, Issue 1, 2018, Pages 59-76]
Beta function On a New Class of Bernstein Type Operators Based on Beta Function [Volume 6, Issue 1, 2020, Pages 1-15]
Betti number On the Betti numbers of monomial ideals and their powers [Volume 9, Issue 2, 2023, Pages 256-262]
Beurling theorem Uncertainty principles on nilpotent Lie groups [Volume 8, Issue 2, 2022, Pages 143-162]
Biderivation‎ Biderivations on trivial extension algebras [Volume 8, Issue 2, 2022, Pages 234-242]
Bilinear map On the Arens regularity of a module action and its extensions [Volume 6, Issue 2, 2020, Pages 193-198]
Birkhoff orthogonality Operators Reversing Orthogonality and Characterization of Inner Product Spaces [Volume 3, Issue 1, 2017, Pages 22-24]
Biunivalent functions On a New Subclass of m-Fold Symmetric Biunivalent Functions Equipped with Subordinate Conditions [Volume 4, Issue 2, 2018, Pages 187-197]
Bleimann-Butzer-Hahn operators (BBH) On better approximation order for the nonlinear Bleimann-Butzer-Hahn operator of maximum product kind [Volume 9, Issue 2, 2023, Pages 225-245]
Bloch space of matrices Abel-Schur Multipliers on Banach Spaces of Infinite Matrices [Volume 2, Issue 1, 2016, Pages 39-50]
Bol loops Holomorphic Structure of Middle Bol Loops [Volume 3, Issue 2, 2017, Pages 172-184]
Borel measure Persistent Shadowing in Functional Dynamics and Its Measure-Theoretic Implications [Volume 11, Issue 2, 2025, Pages 302-317]
Bornological spaces Closed Graph Theorems for Bornological Spaces [Volume 2, Issue 1, 2016, Pages 81-111]
Boundary Layer Accurate Numerical Method for Singularly Perturbed Differential-Difference Equations with Mixed Shifts [Volume 4, Issue 2, 2018, Pages 110-122]
Bounded operators Left and right Drazin invertibility of operator matrices [Volume 10, Issue 1, 2024, Pages 31-40]
Bresse system Stability result of the Bresse system with delay and boundary feedback [Volume 6, Issue 2, 2020, Pages 217-235]
Burgers equations On the discrete group analysis for the exact solutions of some classes of the nonlinear Abel and Burgers equations [Volume 7, Issue 2, 2021, Pages 257-265]

C

CA-group Commuting Conjugacy Class Graph of Finite CA-Groups [Volume 6, Issue 1, 2020, Pages 108-118]
Canonical connection On Para-Sasakian Manifolds Satisfying Certain Curvature Conditions with Canonical Paracontact Connection [Volume 3, Issue 1, 2017, Pages 33-43]
Caputo derivative On Lyapunov stability of Caputo fractional dynamic equations on time scale using vector Lyapunov functions [Volume 11, Issue 1, 2025, Pages 116-143]
Caputo fractional derivative The Approximate Solutions of Fractional Integro-Differential Equations by Using Modified Adomian Decomposition Method [Volume 5, Issue 1, 2019, Pages 21-39]
Carath'{e}odory coefficients Sharp bounds of third Hankel determinant for a class of starlike functions and a subclass of q-starlike functions [Volume 9, Issue 1, 2023, Pages 38-53]
Carleson measure Composition Operators on Weighted Bergman-Nevanlinna Spaces with Admissible Weights [Volume 2, Issue 2, 2016, Pages 201-208]
Cartesian closed category A cartesian closed subcategory of topological molecular lattices [Volume 7, Issue 1, 2021, Pages 32-39]
Cauchy-Euler differential equation Applications of nonhomogenous Cauchy-Euler fractional $q$-differential equation to a new class of analytic functions [Volume 9, Issue 2, 2023, Pages 288-299]
Cayley graph Cayley Graphs under Graph Operations II [Volume 1, Issue 2, 2015, Pages 151-163]
Cebysev functional Some numerical radius inequalities for the {C}eby{s}ev functional and non-commutative Hilbert space operators [Volume 7, Issue 1, 2021, Pages 96-108]
Chebyshev-Halley method Local Convergence for a Family of Sixth Order Chebyshev-Halley-Type Methods in Banach Space Under Weak Conditions [Volume 4, Issue 1, 2018, Pages 1-12]
Chebyshev polynomial On the Sharp Bounds for a Comprehensive Class of Analytic and Univalent Functions by Means of Chebyshev Polynomials [Volume 2, Issue 2, 2016, Pages 194-200]
Chebyshev polynomials On the Chebyshev Polynomial Bounds for Classes of Univalent Functions [Volume 2, Issue 1, 2016, Pages 1-5]
Chebyshev polynomials Polynomial Bounds for a Class of Univalent Function Involving Sigmoid Function [Volume 4, Issue 1, 2018, Pages 88-101]
Chebyshev polynomials Coefficients of Bi-Univalent Functions Involving Pseudo-Starlikeness Associated with Chebyshev Polynomials [Volume 5, Issue 1, 2019, Pages 140-149]
Classical operators Boundedness of the Hardy-Littlewood maximal operator, fractional integral operators, and Calder'on-Zygmund operators on generalized weighted Morrey spaces [Volume 9, Issue 2, 2023, Pages 263-287]
Closed operators When nilpotence implies the zeroness of linear operators [Volume 8, Issue 2, 2022, Pages 163-173]
Codes over ring Additive cyclic codes over mixed alphabet $mathbb{Z}_2mathbb{Z}_2[u^2]mathbb{Z}_2[u^4]$ [Volume 11, Issue 2, 2025, Pages 318-335]
Cohomology group Some cohomological properties of generalized module extension Banach algebras [Volume 9, Issue 2, 2023, Pages 322-331]
Commuting conjugacy class graph Commuting Conjugacy Class Graph of Finite CA-Groups [Volume 6, Issue 1, 2020, Pages 108-118]
Commuting graph Laplacian and Signless Laplacian Spectrum of Commuting Graphs of Finite Groups [Volume 4, Issue 1, 2018, Pages 77-87]
Commuting graph Various Energies of Commuting Graphs of Finite Nonabelian Groups [Volume 6, Issue 1, 2020, Pages 27-45]
Commuting graph Commuting Conjugacy Class Graph of Finite CA-Groups [Volume 6, Issue 1, 2020, Pages 108-118]
Compact-tight frame A study of Bessel sequences and frames via perturbations of constant multiples of the identity [Volume 9, Issue 1, 2023, Pages 102-115]
Complex interpolation Complex interpolation of some Banach spaces including Morrey spaces [Volume 10, Issue 1, 2024, Pages 10-30]
Complex Levi-Civita Field On the complex Levi-Civita field: algebraic and topological structures, and foundations for analysis [Volume 10, Issue 1, 2024, Pages 70-89]
Composition operator Approximation Numbers of Composition Operators on Weighted Hardy Spaces [Volume 1, Issue 1, 2015, Pages 71-81]
Composition operator Composition Operators on Weighted Bergman-Nevanlinna Spaces with Admissible Weights [Volume 2, Issue 2, 2016, Pages 201-208]
Composition operator Fermat's last theorem and the Bergman space [Volume 11, Issue 1, 2025, Pages 1-15]
Composition operator Rate of Convergence of a Composition Operator [Volume 12, Issue 1, 2026, Pages 41-52]
Conformal metrics Conformally closed weakly Berwald metrics [Volume 9, Issue 2, 2023, Pages 314-321]
Conjugacy classes On the Ranks of Finite Simple Groups [Volume 2, Issue 1, 2016, Pages 18-24]
Conjugacy classes On Two Generation Methods for The Simple Linear Group $PSL(3,5)$ [Volume 5, Issue 1, 2019, Pages 125-139]
Conjugacy classes The (p,q,r)-generations of the alternating group A_11 [Volume 7, Issue 2, 2021, Pages 165-186]
Conjugacy classes On the nX-Complementary Generation of the Projective Symplectic Group PSp(4,5) [Volume 12, Issue 2, 2026, Pages 196-214]
Continuous Gabor transform Uncertainty principles on nilpotent Lie groups [Volume 8, Issue 2, 2022, Pages 143-162]
Convex functions New Inequalities of Hermite-Hadamard Type for Log-Convex Functions [Volume 3, Issue 2, 2017, Pages 98-115]
Convex functions On Jensen's Multiplicative Inequality for Positive Convex Functions of Selfadjoint Operators in Hilbert Spaces [Volume 6, Issue 1, 2020, Pages 119-128]
Cosymplectic manifold A note on critical point equations on three-dimensional cosymplectic manifolds [Volume 8, Issue 1, 2022, Pages 1-6]
Critical point equations A note on critical point equations on three-dimensional cosymplectic manifolds [Volume 8, Issue 1, 2022, Pages 1-6]
Cubic monomial basis functions Orthogonal spline collocation methods for 1D-parabolic problems with interfaces [Volume 8, Issue 2, 2022, Pages 243-260]

D

Davis–Wielandt radius Davis-Wielandt Radius of $2 imes 2$ Hilbert-Schmidt Operator Matrices [Volume 11, Issue 2, 2025, Pages 236-251]
Dedekind's criterion On the monogeneity of a certain class of number fields [Volume 10, Issue 1, 2024, Pages 41-50]
Dhage iteration principle Approximating Solutions of Third-Order Nonlinear Hybrid Differential Equations via Dhage Iteration Principle [Volume 6, Issue 1, 2020, Pages 95-103]
Differential equation with retarded argument Asymptotic analysis of boundary--value--transmission problems with retarded argument [Volume 10, Issue 2, 2024, Pages 363-374]
Discontinuous data Orthogonal spline collocation methods for 1D-parabolic problems with interfaces [Volume 8, Issue 2, 2022, Pages 243-260]
Discrete group method On the discrete group analysis for the exact solutions of some classes of the nonlinear Abel and Burgers equations [Volume 7, Issue 2, 2021, Pages 257-265]
Discrete method Richardson extrapolation of Kantorovich and degenerate kernel methods for Fredholm integral equations of the second kind [Volume 8, Issue 2, 2022, Pages 204-218]
Distinguishing index Distinguishing number (index) and domination number of a graph [Volume 6, Issue 2, 2020, Pages 199-205]
Distributed deviating arguments Oscillations of higher-order impulsive partial differential equations with distributed delay [Volume 8, Issue 2, 2022, Pages 128-142]
Dominated miltilinear operators Weakly mid-$(p_{1},ldots,p_{m})$-summing multilinear operators [Volume 8, Issue 2, 2022, Pages 219-227]
Domination number Distinguishing number (index) and domination number of a graph [Volume 6, Issue 2, 2020, Pages 199-205]
Doubly unitary Laurent polynomial An algorithm for doubly unitary Laurent polynomials [Volume 8, Issue 2, 2022, Pages 228-233]
Dynamical system On a control dynamical system with maximal monotone operators [Volume 10, Issue 1, 2024, Pages 176-203]
Dynamic systems A Novel approach for vector Lyapunov functions and practical stability of Caputo fractional dynamic equations on time scale in terms of two measures [Volume 11, Issue 1, 2025, Pages 61-89]

E

Eighth order of convergence Local Convergence of a Novel Eighth Order Method under Hypotheses Only on the First Derivative [Volume 5, Issue 2, 2019, Pages 96-107]
Einstein manifold Generalized Ricci Solitons on Trans-Sasakian Manifolds [Volume 4, Issue 2, 2018, Pages 178-186]
Einstein manifold Trans-para-Sasakian manifolds satisfying certain curvature conditions [Volume 10, Issue 2, 2024, Pages 394-402]
Energy Various Energies of Commuting Graphs of Finite Nonabelian Groups [Volume 6, Issue 1, 2020, Pages 27-45]
Energy decay General energy decay for a viscoelastic wave equation with space-time damping coefficient in $mathbb{R}^n$ [Volume 9, Issue 2, 2023, Pages 210-224]
Energy inequality Solvability of Nonlinear Goursat Type Problem for Hyperbolic Equation with Integral Condition [Volume 4, Issue 2, 2018, Pages 198-213]
Equilibrium problem A nonmonotonic explicit proximal-like method for solving equilibrium programming with convex constraints [Volume 8, Issue 2, 2022, Pages 178-194]
Equilibrium problems Algorithm for computing a common solution of equilibrium and fixed point problems with set-valued demicontractive operators [Volume 7, Issue 1, 2021, Pages 131-139]
Essentially bounded functions Finite rank little Hankel operators on $L_{a}^{2}(mathbb{U}_{+})$ [Volume 8, Issue 1, 2022, Pages 25-32]
Evaluation subgroups Rational homotopy of a map of projective quaternions and their relative Gottlieb groups [Volume 10, Issue 1, 2024, Pages 97-107]
Explicit algorithm Algorithm for computing a common solution of equilibrium and fixed point problems with set-valued demicontractive operators [Volume 7, Issue 1, 2021, Pages 131-139]
Exponentiable object A cartesian closed subcategory of topological molecular lattices [Volume 7, Issue 1, 2021, Pages 32-39]
Extrapolation Richardson extrapolation of Kantorovich and degenerate kernel methods for Fredholm integral equations of the second kind [Volume 8, Issue 2, 2022, Pages 204-218]
Extreme point Certain Properties of a Subclass of Univalent Functions With Finitely Many Fixed Coefficients [Volume 3, Issue 1, 2017, Pages 25-32]

F

F-bounded subset Isbell convexity in fuzzy quasi-metric spaces [Volume 7, Issue 2, 2021, Pages 266-278]
Feedback Control Permanence and stability of multi-species nonautonomous Lotka--Volterra competitive systems with delays and feedback controls on time scales [Volume 7, Issue 2, 2021, Pages 241-256]
Fekete-Szegö functional estimates On a New Subclass of m-Fold Symmetric Biunivalent Functions Equipped with Subordinate Conditions [Volume 4, Issue 2, 2018, Pages 187-197]
Fekete-Szeg"{o} problem On the Sharp Bounds for a Comprehensive Class of Analytic and Univalent Functions by Means of Chebyshev Polynomials [Volume 2, Issue 2, 2016, Pages 194-200]
Fermat’s Equation Fermat's last theorem and the Bergman space [Volume 11, Issue 1, 2025, Pages 1-15]
Finite conductor On $S$-finite conductor rings [Volume 9, Issue 1, 2023, Pages 116-126]
Finite-rank-tight frame A study of Bessel sequences and frames via perturbations of constant multiples of the identity [Volume 9, Issue 1, 2023, Pages 102-115]
Finsler space On Randers Change of Generalized $m$th Root Metric [Volume 5, Issue 1, 2019, Pages 69-78]
Finsler space On General $( lpha, eta)$-Metrics with Some Curvature Properties [Volume 5, Issue 2, 2019, Pages 30-39]
Fitting factor Accurate Numerical Method for Singularly Perturbed Differential-Difference Equations with Mixed Shifts [Volume 4, Issue 2, 2018, Pages 110-122]
Fixed points Initial value problems for nonlinear Caputo fractional relaxation differential equations [Volume 8, Issue 1, 2022, Pages 85-93]
Fixed points problems Algorithm for computing a common solution of equilibrium and fixed point problems with set-valued demicontractive operators [Volume 7, Issue 1, 2021, Pages 131-139]
Fock-Sobolev spaces On generalized Volterra type integral operators acting between Fock-Sobolev spaces [Volume 11, Issue 1, 2025, Pages 174-187]
Fock spaces On generalized Volterra type integral operators acting between Fock-Sobolev spaces [Volume 11, Issue 1, 2025, Pages 174-187]
Fourier integral operators Hilbert-Schmidtness of Fourier integral operators in $mathbf{SG}$ classes [Volume 9, Issue 1, 2023, Pages 144-152]
Fourier series On the Degree of Approximation of Functions Belonging to the Lipschitz Class by (E, q)(C, α, β) Means [Volume 1, Issue 2, 2015, Pages 243-252]
Fourier series On Approximation of Functions Belonging to some Classes of Functions by $(N,p_n,q_n)(E, heta )$ Means of Conjugate Series of Its Fourier Series [Volume 6, Issue 1, 2020, Pages 73-86]
Fourier Transform Uncertainty principles on nilpotent Lie groups [Volume 8, Issue 2, 2022, Pages 143-162]
Fractional calculus A Novel approach for vector Lyapunov functions and practical stability of Caputo fractional dynamic equations on time scale in terms of two measures [Volume 11, Issue 1, 2025, Pages 61-89]
Fractional integrals On Some Fractional Integral Inequalities of Hermite-Hadamard Type for $r$-Preinvex Functions [Volume 2, Issue 2, 2016, Pages 120-127]
Frames On matrix-valued Gabor Bessel sequences and dual frames over locally compact abelian groups [Volume 9, Issue 1, 2023, Pages 89-101]
Fr'echet derivative Expanding the Applicability of Generalized High Convergence Order Methods for Solving Equations [Volume 4, Issue 2, 2018, Pages 167-177]
Frechet-derivative Local Convergence of a Novel Eighth Order Method under Hypotheses Only on the First Derivative [Volume 5, Issue 2, 2019, Pages 96-107]
Fréchet-derivative Local Convergence for a Family of Sixth Order Chebyshev-Halley-Type Methods in Banach Space Under Weak Conditions [Volume 4, Issue 1, 2018, Pages 1-12]
Frechet spaces Convergence of Operators with Closed Range [Volume 5, Issue 2, 2019, Pages 132-138]
Fréchet spaces Mild Solutions for Nonlocal Second Order Partial Functional and Neutral Functional Perturbed Evolution Equations with Infinite State-Dependent Delay [Volume 11, Issue 2, 2025, Pages 214-235]
Fredholm integral equation Richardson extrapolation of Kantorovich and degenerate kernel methods for Fredholm integral equations of the second kind [Volume 8, Issue 2, 2022, Pages 204-218]
Functional Analysis Closed Graph Theorems for Bornological Spaces [Volume 2, Issue 1, 2016, Pages 81-111]
Functional envelope Persistent Shadowing in Functional Dynamics and Its Measure-Theoretic Implications [Volume 11, Issue 2, 2025, Pages 302-317]
Functionally Hausdorff space Almost separable spaces [Volume 8, Issue 2, 2022, Pages 120-127]
Furstenberg family $mathscr{F}-$Mean Proximality for Amenable Semigroups Actions [Volume 12, Issue 1, 2026, Pages 140-154]
Furstenberg's xed point theorem Invariant Means on CHART Groups [Volume 1, Issue 1, 2015, Pages 36-44]

G

Gabor frame On matrix-valued Gabor Bessel sequences and dual frames over locally compact abelian groups [Volume 9, Issue 1, 2023, Pages 89-101]
Gabor fusion frame The correspondence of Fusion frames and frames In Hilbert $C^*$-modules and finite Gabor Fusion frames [Volume 7, Issue 2, 2021, Pages 187-200]
Galerkin method Perturbed form for some nonlinear parabolic systems [Volume 11, Issue 1, 2025, Pages 16-37]
Generalized derivations‎ Posner's first theorem for prime modules [Volume 10, Issue 1, 2024, Pages 165-175]
Generalized growth Existence of renormalized solutions for a class of nonlinear parabolic equations with generalized growth in Orlicz spaces [Volume 7, Issue 1, 2021, Pages 140-164]
Generalized hypergeometric matrix function Computation of some properties of the Laguerre type matrix polynomials $L_n^{(mathcal{H},q)}(z)$ [Volume 11, Issue 1, 2025, Pages 51-60]
Generalized module extension Banach algebra Some cohomological properties of generalized module extension Banach algebras [Volume 9, Issue 2, 2023, Pages 322-331]
Generalized Ricci Solitons Generalized Ricci Solitons on Trans-Sasakian Manifolds [Volume 4, Issue 2, 2018, Pages 178-186]
Generalized slant H-Toeplitz operator Generalized Slant H-Toeplitz Operators on the Bergman Space [Volume 11, Issue 2, 2025, Pages 199-213]
Generalized topology Embedding topological spaces in a type of generalized topological spaces [Volume 6, Issue 2, 2020, Pages 250-256]
Generalized Volterra type integral operator On generalized Volterra type integral operators acting between Fock-Sobolev spaces [Volume 11, Issue 1, 2025, Pages 174-187]
General (α, β)-metric On General $( lpha, eta)$-Metrics with Some Curvature Properties [Volume 5, Issue 2, 2019, Pages 30-39]
Generating matrix functions Computation of some properties of the Laguerre type matrix polynomials $L_n^{(mathcal{H},q)}(z)$ [Volume 11, Issue 1, 2025, Pages 51-60]
Geodesic Preinvex functions Some properties of geodesic $(lpha,E)$-preinvex functions on Riemannian manifolds [Volume 7, Issue 2, 2021, Pages 201-210]
Girth Self-Centered Graphs With Diameter 3 [Volume 8, Issue 1, 2022, Pages 17-24]
Global approximation Approximation for a Summation-Integral Type Link Operators [Volume 3, Issue 1, 2017, Pages 44-60]
Goursat equation Solvability of Nonlinear Goursat Type Problem for Hyperbolic Equation with Integral Condition [Volume 4, Issue 2, 2018, Pages 198-213]
Goursat problem Iterative regularization method for an abstract inverse Goursat problem [Volume 7, Issue 2, 2021, Pages 279-297]
Graded absorbing ideal On graded strongly $1$-absorbing primary ideals [Volume 8, Issue 1, 2022, Pages 42-52]
Graded primary ideal On graded strongly $1$-absorbing primary ideals [Volume 8, Issue 1, 2022, Pages 42-52]
Graded prime ideal On graded strongly $1$-absorbing primary ideals [Volume 8, Issue 1, 2022, Pages 42-52]
Graph‎‎ Certain subgroups‎ ‎of‎ ‎fundamental‎ ‎group‎ ‎of‎ ‎graphs [Volume 10, Issue 2, 2024, Pages 375-383]

H

Hahn-Banach theorem Constructing an Element of a Banach Space with Given Deviation from its Nested Subspaces [Volume 4, Issue 1, 2018, Pages 59-76]
Hankel determinant Coefficients of Bi-Univalent Functions Involving Pseudo-Starlikeness Associated with Chebyshev Polynomials [Volume 5, Issue 1, 2019, Pages 140-149]
Hankel operator Fermat's last theorem and the Bergman space [Volume 11, Issue 1, 2025, Pages 1-15]
Hardy-Littlewood maximal operator On the boundedness of semiclassical pseudodifferential operators on Triebel-Lizorkin spaces [Volume 10, Issue 2, 2024, Pages 309-326]
Hardy-Littlewood-maximal operator Total Fofana-Guliyev Spaces with Applications to Norm Inequalities for Classical Operators [Volume 11, Issue 2, 2025, Pages 285-301]
Hardy’s type theorem Uncertainty principles on nilpotent Lie groups [Volume 8, Issue 2, 2022, Pages 143-162]
Harmonic functions A Subclass of Harmonic Univalent Functions Defined by Means of Differential Subordination [Volume 4, Issue 1, 2018, Pages 28-38]
Heat conduction equation Orthogonal spline collocation methods for 1D-parabolic problems with interfaces [Volume 8, Issue 2, 2022, Pages 243-260]
Hecke group Geodesic Flows on the Quotient of the Upper Half Plane over the Hecke Group [Volume 2, Issue 2, 2016, Pages 168-176]
Hermite-Hadamard inequality On Some Fractional Integral Inequalities of Hermite-Hadamard Type for $r$-Preinvex Functions [Volume 2, Issue 2, 2016, Pages 120-127]
Hermite-Hadamard type inequality Hermite-Hadamard Type Inequalities for Mappings whose Derivatives are s-Convex in the Second Sense via Fractional Integrals [Volume 1, Issue 1, 2015, Pages 62-70]
Herz-type Hardy spaces Strongly Singular Convolution Operators and their Commutators on Variable Herz-type Hardy Spaces [Volume 11, Issue 2, 2025, Pages 350-373]
Hierarchical product Cayley Graphs under Graph Operations II [Volume 1, Issue 2, 2015, Pages 151-163]
Hilbert-Schmidt norm Davis-Wielandt Radius of $2 imes 2$ Hilbert-Schmidt Operator Matrices [Volume 11, Issue 2, 2025, Pages 236-251]
Hilbert-Schmidt operators Hilbert-Schmidtness of Fourier integral operators in $mathbf{SG}$ classes [Volume 9, Issue 1, 2023, Pages 144-152]
Hilbert space On Certain Conditions for Convex Optimization in Hilbert Spaces [Volume 5, Issue 2, 2019, Pages 108-112]
Hilbert space Proximal Point Algorithms for Finding Common Fixed Points of a Finite Family of Nonexpansive Multivalued Mappings in Real Hilbert Spaces [Volume 5, Issue 2, 2019, Pages 113-123]
Hilbert spaces Proximal Point Algorithms for Numerical Reckoning Fixed Points of Hybrid-Type Multivalued Mappings in Hilbert Spaces [Volume 3, Issue 1, 2017, Pages 81-89]
Hirota bilinear form Bilinear neural network method for obtaining the exact analytical solutions to nonlinear evolution equations and its application to KdV equation [Volume 10, Issue 2, 2024, Pages 228-248]
H"{o}lder inequality Ostrowski's Inequality for Functions whose First Derivatives are $s$-Preinvex in the Second Sense [Volume 3, Issue 1, 2017, Pages 61-80]
Hölder's inequality Ostrowski Type Fractional Integral Operators for Generalized Beta $(r,g)$-Preinvex Functions [Volume 4, Issue 1, 2018, Pages 39-58]
Holomorphically Planar conformal vector field Almost Kenmotsu manifolds admitting certain vector fields [Volume 7, Issue 2, 2021, Pages 310-320]
Hopf-Cole transformation On the discrete group analysis for the exact solutions of some classes of the nonlinear Abel and Burgers equations [Volume 7, Issue 2, 2021, Pages 257-265]
Hurewicz space On $Smathcal{I}H$-property and $SSmathcal{I}H$-property in topological spaces [Volume 7, Issue 1, 2021, Pages 65-76]
Hypercyclic operators‎ Local subspace transitivity criterion [Volume 8, Issue 1, 2022, Pages 33-41]
Hyperspaces The Second Symmetric Product of Finite Graphs from a Homotopical Viewpoint [Volume 4, Issue 1, 2018, Pages 13-27]

I

Ideal On Normal Ideal Topological Spaces [Volume 12, Issue 1, 2026, Pages 74-85]
Idempotent submodule‎ Fully $S$-idempotent modules [Volume 9, Issue 1, 2023, Pages 153-161]
Impulse Oscillations of higher-order impulsive partial differential equations with distributed delay [Volume 8, Issue 2, 2022, Pages 128-142]
Initial value problems Approximating Solutions of Third-Order Nonlinear Hybrid Differential Equations via Dhage Iteration Principle [Volume 6, Issue 1, 2020, Pages 95-103]
Instability Exponential Stability and Instability in Multiple Delays Difference Equations [Volume 1, Issue 2, 2015, Pages 174-184]
Integral images Computation of some properties of the Laguerre type matrix polynomials $L_n^{(mathcal{H},q)}(z)$ [Volume 11, Issue 1, 2025, Pages 51-60]
Invariant subspace Generalized Slant H-Toeplitz Operators on the Bergman Space [Volume 11, Issue 2, 2025, Pages 199-213]
Invex functions Some properties of geodesic $(lpha,E)$-preinvex functions on Riemannian manifolds [Volume 7, Issue 2, 2021, Pages 201-210]
Invex sets Some properties of geodesic $(lpha,E)$-preinvex functions on Riemannian manifolds [Volume 7, Issue 2, 2021, Pages 201-210]
Isbell convexity Isbell convexity in fuzzy quasi-metric spaces [Volume 7, Issue 2, 2021, Pages 266-278]
Isbell-convexity On Gluing of Quasi-Pseudometric Spaces [Volume 6, Issue 1, 2020, Pages 129-140]
Ishikawa iteration Proximal Point Algorithms for Numerical Reckoning Fixed Points of Hybrid-Type Multivalued Mappings in Hilbert Spaces [Volume 3, Issue 1, 2017, Pages 81-89]
Iterative regularization Iterative regularization method for an abstract inverse Goursat problem [Volume 7, Issue 2, 2021, Pages 279-297]

L

Laguerre polynomials Rate of Convergence of a Composition Operator [Volume 12, Issue 1, 2026, Pages 41-52]
Lau product Some cohomological properties of generalized module extension Banach algebras [Volume 9, Issue 2, 2023, Pages 322-331]
Leavitt Path Algebras Primeness of simple modules over path algebras and Leavitt path algebras [Volume 7, Issue 2, 2021, Pages 219-231]
Lebesgue-Fourier algebra Cohomology of the (Fourier) Lebesgue-Fourier Algebras on Coset Spaces of Locally Compact Groups [Volume 11, Issue 2, 2025, Pages 252-268]
Leray-Lions operator Existence of solution for a general class of strongly nonlinear elliptic problems without sign condition [Volume 11, Issue 1, 2025, Pages 164-173]
Lie ideals Generalized derivations on Lie ideals with annihilating Engel conditions [Volume 9, Issue 1, 2023, Pages 81-88]
Lie ideals Lie ideals and generalized derivations in prime rings and Banach algebras [Volume 9, Issue 2, 2023, Pages 246-255]
Lie product Maps strongly preserving the square zero of $ lambda $-Lie product of operators [Volume 7, Issue 1, 2021, Pages 109-114]
Linear code Algebraic Construction and Analysis of Double-Cyclic Codes over $mathbb{Z}_{p}igoplus umathbb{Z}_{p}$ [Volume 11, Issue 2, 2025, Pages 336-349]
Linear preserver Linear Preservers of Right SGUT-Majorization on $mathbb{R}_{n}$ [Volume 3, Issue 2, 2017, Pages 116-133]
Linear Topological Space On the complex Levi-Civita field: algebraic and topological structures, and foundations for analysis [Volume 10, Issue 1, 2024, Pages 70-89]
Lipschitz classes On the Degree of Approximation of Functions Belonging to the Lipschitz Class by (E, q)(C, α, β) Means [Volume 1, Issue 2, 2015, Pages 243-252]
Lipschitz compact operator Lipschitz Tensor Product [Volume 1, Issue 2, 2015, Pages 185-218]
Lipschitz map Lipschitz Tensor Product [Volume 1, Issue 2, 2015, Pages 185-218]
Lipschitz mapping Viscosity like implicit methods for zeros of monotone operators in Banach spaces [Volume 8, Issue 1, 2022, Pages 53-72]
Lipschitz operators Left-hand Quotients Lipschitz Ideals by Operator Ideals [Volume 12, Issue 1, 2026, Pages 53-66]
Lipschitz-type condition A nonmonotonic explicit proximal-like method for solving equilibrium programming with convex constraints [Volume 8, Issue 2, 2022, Pages 178-194]
Lotka-Volterra competitive system Permanence and stability of multi-species nonautonomous Lotka--Volterra competitive systems with delays and feedback controls on time scales [Volume 7, Issue 2, 2021, Pages 241-256]
LP-Sasakian manifold Invariant Submanifolds of LP-Sasakian Manifolds [Volume 6, Issue 1, 2020, Pages 16-26]
Lyapunov functional Exponential Stability and Instability in Multiple Delays Difference Equations [Volume 1, Issue 2, 2015, Pages 174-184]
Lyapunov matrix equation A note on an algorithm for solution of the Lyapunov matrix equation [Volume 9, Issue 2, 2023, Pages 175-185]
Lyapunov method Exponential Stability Analysis for Delay-Differential Systems of Neutral Type with an LMI Approach [Volume 5, Issue 1, 2019, Pages 11-20]
Lyapunov--Perron method Admissible inertial manifolds for second order in time evolution equations [Volume 6, Issue 2, 2020, Pages 155-173]

M

Markov semigroup Statistical Ergodic Theorems for Markov Semigroups in Spaces with Mixed Norm [Volume 1, Issue 2, 2015, Pages 164-173]
Matrix polynomial Computation of some properties of the Laguerre type matrix polynomials $L_n^{(mathcal{H},q)}(z)$ [Volume 11, Issue 1, 2025, Pages 51-60]
Matrix transformation Matrix summability of sequences of sets [Volume 8, Issue 2, 2022, Pages 195-203]
Max-product Approximation for the Bernstein operator of max-product kind in symmetric range [Volume 6, Issue 2, 2020, Pages 257-273]
Measurable cardinality Reviewed techniques in automatic continuity of linear functionals [Volume 9, Issue 1, 2023, Pages 1-29]
Measure algebra Some cohomological properties of generalized module extension Banach algebras [Volume 9, Issue 2, 2023, Pages 322-331]
Minimal usco maps Selection games with minimal usco maps [Volume 9, Issue 2, 2023, Pages 186-209]
Minkowski's inequality Ostrowski Type Fractional Integral Operators for Generalized Beta $(r,g)$-Preinvex Functions [Volume 4, Issue 1, 2018, Pages 39-58]
Minkowski's inequality The Minkowski inequality associated with constant proportional fractional integrals [Volume 10, Issue 2, 2024, Pages 273-287]
Mittag-Leffler Initial value problems for nonlinear Caputo fractional relaxation differential equations [Volume 8, Issue 1, 2022, Pages 85-93]
Mixed Jordan triple derivation Nonlinear mixed $zeta$-Jordan triple $*$-derivations on $*$-algebras [Volume 11, Issue 1, 2025, Pages 188-198]
Mixed Jordan triple ∗-derivations Nonlinear Maps Mixed Jordan Triple *-Derivations on Factor Von Neumann Algebras [Volume 12, Issue 1, 2026, Pages 67-73]
Modified Adomian decomposition method The Approximate Solutions of Fractional Integro-Differential Equations by Using Modified Adomian Decomposition Method [Volume 5, Issue 1, 2019, Pages 21-39]
Modulus of continuity Approximation for a Summation-Integral Type Link Operators [Volume 3, Issue 1, 2017, Pages 44-60]
Modulus of continuity Approximation by Stancu Type Generalized Srivastava-Gupta Operators Based On Certain Parameter [Volume 3, Issue 2, 2017, Pages 147-159]
Modulus of continuity On Approximation by $(p,q)$-Meyer-König-Zeller Durrmeyer Operators [Volume 5, Issue 1, 2019, Pages 113-124]
Modulus of continuity Direct Estimates for Stancu Variant of Lupaş-Durrmeyer Operators Based On Polya Distribution [Volume 5, Issue 2, 2019, Pages 51-64]
Modulus of continuity On a New Class of Bernstein Type Operators Based on Beta Function [Volume 6, Issue 1, 2020, Pages 1-15]
Monogeineity On the monogeneity of a certain class of number fields [Volume 10, Issue 1, 2024, Pages 41-50]
Monomial ideal On the Betti numbers of monomial ideals and their powers [Volume 9, Issue 2, 2023, Pages 256-262]
Moore-Penrose inverse More on Convergence Theory of Proper Multisplittings [Volume 4, Issue 2, 2018, Pages 144-154]
Moore-Penrose inverse The $eta$-Hermitian solutions of some quaternion matrix equations [Volume 10, Issue 1, 2024, Pages 108-125]
Moore-Penrose inverses Convergence of Operators with Closed Range [Volume 5, Issue 2, 2019, Pages 132-138]
Morrey spaces Complex interpolation of some Banach spaces including Morrey spaces [Volume 10, Issue 1, 2024, Pages 10-30]
Moving load Dynamic Response of an Elastically Connected Double Non-Mindlin Plates with Simply-Supported End Condition due to Moving Load [Volume 5, Issue 1, 2019, Pages 40-59]
Multilinear relations Geometric characterizations and Banach-Steinhaus theorem for multilinear multivalued maps [Volume 11, Issue 1, 2025, Pages 144-152]
Multiplicatively norm preserving map‎ Surjective nonsymmetric norm preserving maps between ${ m{Lip}}(X,d, au)$-algebras [Volume 10, Issue 1, 2024, Pages 204-227]

N

NEPS Cayley Graphs under Graph Operations II [Volume 1, Issue 2, 2015, Pages 151-163]
Neutral partial differential equations Oscillations of higher-order impulsive partial differential equations with distributed delay [Volume 8, Issue 2, 2022, Pages 128-142]
Neutral system Exponential Stability Analysis for Delay-Differential Systems of Neutral Type with an LMI Approach [Volume 5, Issue 1, 2019, Pages 11-20]
Newton polygon On the monogeneity of a certain class of number fields [Volume 10, Issue 1, 2024, Pages 41-50]
Nilpotent Lie group Uncertainty principles on nilpotent Lie groups [Volume 8, Issue 2, 2022, Pages 143-162]
Nilpotent operators When nilpotence implies the zeroness of linear operators [Volume 8, Issue 2, 2022, Pages 163-173]
Nodal points Asymptotic analysis of boundary--value--transmission problems with retarded argument [Volume 10, Issue 2, 2024, Pages 363-374]
Noetherian dimension On $AB5^*$ modules with Noetherian dimension [Volume 10, Issue 2, 2024, Pages 384-393]
Noether symmetries Complete classification of Noether conservation laws for a physically significant stationary Kaluza-Klein perfect fluid solution [Volume 10, Issue 1, 2024, Pages 126-164]
Nonautonomous dynamical systems Some remarks on chaos in nonautonomous dynamical systems [Volume 7, Issue 1, 2021, Pages 115-130]
Nonsymmetric norm preserving map Surjective nonsymmetric norm preserving maps between ${ m{Lip}}(X,d, au)$-algebras [Volume 10, Issue 1, 2024, Pages 204-227]
Normal operators When nilpotence implies the zeroness of linear operators [Volume 8, Issue 2, 2022, Pages 163-173]
Normed Köthe space, Complex interpolation of some Banach spaces including Morrey spaces [Volume 10, Issue 1, 2024, Pages 10-30]
Numerical radius Power Inequalities for the Numerical Radius of Operators in Hilbert Spaces [Volume 5, Issue 2, 2019, Pages 15-29]
Numerical radius Some numerical radius inequalities for the {C}eby{s}ev functional and non-commutative Hilbert space operators [Volume 7, Issue 1, 2021, Pages 96-108]
Numerical radius Numerical radius inequalities of product and tensor product of operators [Volume 11, Issue 1, 2025, Pages 90-115]
Numerical radius Davis-Wielandt Radius of $2 imes 2$ Hilbert-Schmidt Operator Matrices [Volume 11, Issue 2, 2025, Pages 236-251]
Numerical Range Power Inequalities for the Numerical Radius of Operators in Hilbert Spaces [Volume 5, Issue 2, 2019, Pages 15-29]
Numerical Range On the Norm of Jordan $*$-Derivations [Volume 6, Issue 1, 2020, Pages 104-107]
Numerical Range Anderson's theorem for some class of operators [Volume 6, Issue 2, 2020, Pages 236-242]
Numerical Range Numerical radius inequalities of product and tensor product of operators [Volume 11, Issue 1, 2025, Pages 90-115]

O

Obstacle problem Weak solutions to quasilinear elliptic obstacle problems [Volume 11, Issue 1, 2025, Pages 38-50]
Open mapping theorem Reviewed techniques in automatic continuity of linear functionals [Volume 9, Issue 1, 2023, Pages 1-29]
Operator inequalities On estimating some distances involving operator entropies via Riemannian metric [Volume 8, Issue 1, 2022, Pages 94-101]
Operator matrix Left and right Drazin invertibility of operator matrices [Volume 10, Issue 1, 2024, Pages 31-40]
Optimization problem On Certain Conditions for Convex Optimization in Hilbert Spaces [Volume 5, Issue 2, 2019, Pages 108-112]
Ore's Theorem On the monogeneity of a certain class of number fields [Volume 10, Issue 1, 2024, Pages 41-50]
Orlicz function On Some Generalized Spaces of Interval Numbers with an Infinite Matrix and Musielak-Orlicz Function [Volume 2, Issue 1, 2016, Pages 25-38]
Orlicz-Sobolev spaces A note on quasilinear parabolic systems in generalized spaces [Volume 7, Issue 1, 2021, Pages 86-95]
Orlicz-Sobolev spaces Existence of entropy solution for nonlinear periodic parabolic problem with lower order term and $L^{1}$ data in Orlicz spaces [Volume 10, Issue 2, 2024, Pages 288-308]
Orlicz spaces Existence of renormalized solutions for a class of nonlinear parabolic equations with generalized growth in Orlicz spaces [Volume 7, Issue 1, 2021, Pages 140-164]
Orthogonal cubic spline collocation methods Orthogonal spline collocation methods for 1D-parabolic problems with interfaces [Volume 8, Issue 2, 2022, Pages 243-260]
Oscillatory Numerical simulation for a class of singularly perturbed convection delay problems [Volume 7, Issue 1, 2021, Pages 52-64]
Ostrowski inequality A Survey on Ostrowski Type Inequalities Related to Pompeiu's Mean Value Theorem [Volume 1, Issue 1, 2015, Pages 1-35]
Ostrowski inequality Ostrowski's Inequality for Functions whose First Derivatives are $s$-Preinvex in the Second Sense [Volume 3, Issue 1, 2017, Pages 61-80]
Ostrowski type inequality Ostrowski Type Fractional Integral Operators for Generalized Beta $(r,g)$-Preinvex Functions [Volume 4, Issue 1, 2018, Pages 39-58]
Ostrowski type inequality Generalizations of Steffensen's Inequality by Abel-Gontscharoff Polynomial [Volume 1, Issue 1, 2015, Pages 45-61]

P

Parabolic periodic problem Existence of entropy solution for nonlinear periodic parabolic problem with lower order term and $L^{1}$ data in Orlicz spaces [Volume 10, Issue 2, 2024, Pages 288-308]
Parabolic problem Existence of renormalized solutions for a class of nonlinear parabolic equations with generalized growth in Orlicz spaces [Volume 7, Issue 1, 2021, Pages 140-164]
Parametric cubic spline Numerical simulation for a class of singularly perturbed convection delay problems [Volume 7, Issue 1, 2021, Pages 52-64]
Parametric relative operator entropy On estimating some distances involving operator entropies via Riemannian metric [Volume 8, Issue 1, 2022, Pages 94-101]
Parseval multiframelet Multiframelet sets on p-adic numbers [Volume 10, Issue 2, 2024, Pages 327-336]
Path Algebras Primeness of simple modules over path algebras and Leavitt path algebras [Volume 7, Issue 2, 2021, Pages 219-231]
P-completely regular On Normal Ideal Topological Spaces [Volume 12, Issue 1, 2026, Pages 74-85]
Peetre $K$-functional On Approximation by $(p,q)$-Meyer-König-Zeller Durrmeyer Operators [Volume 5, Issue 1, 2019, Pages 113-124]
Peripheral spectrum‎ Generalized peripherally multiplicative maps between real Lipschitz algebras with involution [Volume 7, Issue 1, 2021, Pages 1-31]
Pietsch domination theorem Weakly mid-$(p_{1},ldots,p_{m})$-summing multilinear operators [Volume 8, Issue 2, 2022, Pages 219-227]
Pietsch domination theorem Factorable strongly $(p,sigma,q, u )$-nuclear m-homogeneous polynomials [Volume 10, Issue 2, 2024, Pages 256-272]
P-normal On Normal Ideal Topological Spaces [Volume 12, Issue 1, 2026, Pages 74-85]
Polya distribution Direct Estimates for Stancu Variant of Lupaş-Durrmeyer Operators Based On Polya Distribution [Volume 5, Issue 2, 2019, Pages 51-64]
Pompeiu's mean inequality A Survey on Ostrowski Type Inequalities Related to Pompeiu's Mean Value Theorem [Volume 1, Issue 1, 2015, Pages 1-35]
Posets Some Properties of Prime and Z-Semi-Ideals in Posets [Volume 6, Issue 1, 2020, Pages 46-56]
Positive $p$−summing operators Inclusions and coincidences for multiple Cohen positive strongly $p$−summing $m$−linear operators [Volume 9, Issue 2, 2023, Pages 162-174]
Positive approximation process Differences of operators of generalized Szász type [Volume 6, Issue 2, 2020, Pages 141-154]
Positive multilinear ideal Tensorial Representations of Positive Weakly (q,r)-Dominated Multilinear Operators [Volume 12, Issue 1, 2026, Pages 116-139]
Positive operators When nilpotence implies the zeroness of linear operators [Volume 8, Issue 2, 2022, Pages 163-173]
Positive strongly $p$−summing operators Inclusions and coincidences for multiple Cohen positive strongly $p$−summing $m$−linear operators [Volume 9, Issue 2, 2023, Pages 162-174]
Positive weakly (q Tensorial Representations of Positive Weakly (q,r)-Dominated Multilinear Operators [Volume 12, Issue 1, 2026, Pages 116-139]
Predual Complex interpolation of some Banach spaces including Morrey spaces [Volume 10, Issue 1, 2024, Pages 10-30]
Preserver problem Maps strongly preserving the square zero of $ lambda $-Lie product of operators [Volume 7, Issue 1, 2021, Pages 109-114]
Prime ideal $n$-Absorbing $I$-ideals [Volume 6, Issue 2, 2020, Pages 174-179]
Prime ideal On φ-δ-S-primary ideals of commutative rings [Volume 9, Issue 1, 2023, Pages 61-80]
Prime Modules Primeness of simple modules over path algebras and Leavitt path algebras [Volume 7, Issue 2, 2021, Pages 219-231]
Prime rings On Pair of Generalized Derivations in Rings [Volume 6, Issue 1, 2020, Pages 87-94]
Prime rings Lie ideals and generalized derivations in prime rings and Banach algebras [Volume 9, Issue 2, 2023, Pages 246-255]
Primitive prime The Zsigmondy set for zero orbit of a rigid polynomial [Volume 8, Issue 1, 2022, Pages 115-119]
Probabilistic normed spaces Some classes of Probabilistic Inner product spaces and related inequalities [Volume 6, Issue 2, 2020, Pages 180-192]
Projection operator Richardson extrapolation of Kantorovich and degenerate kernel methods for Fredholm integral equations of the second kind [Volume 8, Issue 2, 2022, Pages 204-218]
Projectively curvature tensor Trans-para-Sasakian manifolds satisfying certain curvature conditions [Volume 10, Issue 2, 2024, Pages 394-402]
Projective symplectic group On Designs from the Character Tables of Finite Groups [Volume 11, Issue 2, 2025, Pages 374-387]
Proximal point algorithm Proximal Point Algorithms for Numerical Reckoning Fixed Points of Hybrid-Type Multivalued Mappings in Hilbert Spaces [Volume 3, Issue 1, 2017, Pages 81-89]
Proximal point algorithms Proximal Point Algorithms for Finding Common Fixed Points of a Finite Family of Nonexpansive Multivalued Mappings in Real Hilbert Spaces [Volume 5, Issue 2, 2019, Pages 113-123]
P-Sasakian manifold Metallic structures on the tangent bundle of P-Sasakian manifolds [Volume 7, Issue 2, 2021, Pages 298-309]
Pseudocompact space Almost separable spaces [Volume 8, Issue 2, 2022, Pages 120-127]
Pseudodifferential operators On the boundedness of semiclassical pseudodifferential operators on Triebel-Lizorkin spaces [Volume 10, Issue 2, 2024, Pages 309-326]
Pualtvanea operators Differences of operators of generalized Szász type [Volume 6, Issue 2, 2020, Pages 141-154]

R

Radial solutions Asymptotic analysis and blow-up rate of radial solutions of a nonlinear elliptic equation including the p-Laplacian operator [Volume 10, Issue 2, 2024, Pages 349-362]
Rainbow connection number Strong rainbow coloring of unicyclic graphs [Volume 6, Issue 2, 2020, Pages 206-216]
Randers change of generalized $m$th root metrics On Randers Change of Generalized $m$th Root Metric [Volume 5, Issue 1, 2019, Pages 69-78]
Range Left and right Drazin invertibility of operator matrices [Volume 10, Issue 1, 2024, Pages 31-40]
Rate of convergence Approximation for a Summation-Integral Type Link Operators [Volume 3, Issue 1, 2017, Pages 44-60]
Rate of convergence Approximation by Stancu Type Generalized Srivastava-Gupta Operators Based On Certain Parameter [Volume 3, Issue 2, 2017, Pages 147-159]
R-convex set Noncommutative convexity in matricial *-rings [Volume 8, Issue 1, 2022, Pages 7-16]
Real and imaginary parts When nilpotence implies the zeroness of linear operators [Volume 8, Issue 2, 2022, Pages 163-173]
Real space forms Eisenhart Problem to Submanifolds in Non-Flat Real Space Form [Volume 2, Issue 2, 2016, Pages 188-193]
Regular matrix Matrix summability of sequences of sets [Volume 8, Issue 2, 2022, Pages 195-203]
Relative operator entropy On estimating some distances involving operator entropies via Riemannian metric [Volume 8, Issue 1, 2022, Pages 94-101]
Renormalized solutions Existence of renormalized solutions for a class of nonlinear parabolic equations with generalized growth in Orlicz spaces [Volume 7, Issue 1, 2021, Pages 140-164]
Renormalized solutions Renormalized Solutions for some Nonlinear Degenerated Elliptic Problems [Volume 11, Issue 2, 2025, Pages 388-403]
Reverse Minkowski inequality The Minkowski inequality associated with constant proportional fractional integrals [Volume 10, Issue 2, 2024, Pages 273-287]
Reverse Schwarz inequality A study of Bessel sequences and frames via perturbations of constant multiples of the identity [Volume 9, Issue 1, 2023, Pages 102-115]
R-extreme point Noncommutative convexity in matricial *-rings [Volume 8, Issue 1, 2022, Pages 7-16]
R-face Noncommutative convexity in matricial *-rings [Volume 8, Issue 1, 2022, Pages 7-16]
Riemannian submersion Conformal Semi-Invariant Submersions from Almost Contact Metric Manifolds onto Riemannian Manifolds [Volume 5, Issue 2, 2019, Pages 77-95]
Riemann-Liouville fractional integral Ostrowski Type Fractional Integral Operators for Generalized Beta $(r,g)$-Preinvex Functions [Volume 4, Issue 1, 2018, Pages 39-58]
RiemannLiouville fractional integral Hermite-Hadamard Type Inequalities for Mappings whose Derivatives are s-Convex in the Second Sense via Fractional Integrals [Volume 1, Issue 1, 2015, Pages 62-70]
Riemann zeta function ‎Exploring the Harmonic Series by ‎$L$-Summing ‎Method and a Telescoping Summation Method [Volume 12, Issue 1, 2026, Pages 1-10]
Rigid divisibility The Zsigmondy set for zero orbit of a rigid polynomial [Volume 8, Issue 1, 2022, Pages 115-119]

S

Sălăgean operator Polynomial Bounds for a Class of Univalent Function Involving Sigmoid Function [Volume 4, Issue 1, 2018, Pages 88-101]
Scalar curvature A note on critical point equations on three-dimensional cosymplectic manifolds [Volume 8, Issue 1, 2022, Pages 1-6]
Schatten class Bergman Kernel Estimates and Toeplitz Operators on Holomorphic Line Bundles [Volume 2, Issue 2, 2016, Pages 128-167]
Schur Complement The $eta$-Hermitian solutions of some quaternion matrix equations [Volume 10, Issue 1, 2024, Pages 108-125]
Schur multipliers Abel-Schur Multipliers on Banach Spaces of Infinite Matrices [Volume 2, Issue 1, 2016, Pages 39-50]
Schur product Traces of Schur and Kronecker Products for Block Matrices [Volume 5, Issue 2, 2019, Pages 40-50]
Selection Minimal Usco and Minimal Cusco Maps [Volume 1, Issue 2, 2015, Pages 125-150]
Selection principles Almost and weakly NSR, NSM and NSH spaces [Volume 7, Issue 1, 2021, Pages 40-51]
Selfadjoint operator On Jensen's Multiplicative Inequality for Positive Convex Functions of Selfadjoint Operators in Hilbert Spaces [Volume 6, Issue 1, 2020, Pages 119-128]
Semi-compactness On strongly star semi-compactness of topological spaces [Volume 9, Issue 1, 2023, Pages 54-60]
Semi-open set On strongly star semi-compactness of topological spaces [Volume 9, Issue 1, 2023, Pages 54-60]
Sen- sitivity Some remarks on chaos in nonautonomous dynamical systems [Volume 7, Issue 1, 2021, Pages 115-130]
Sequence of sets Matrix summability of sequences of sets [Volume 8, Issue 2, 2022, Pages 195-203]
Sequence space A Class of Sequence Spaces Defined by Fractional Difference Operator and Modulus Function [Volume 3, Issue 2, 2017, Pages 134-146]
Sequentially separable space Almost separable spaces [Volume 8, Issue 2, 2022, Pages 120-127]
Set-valued operators Algorithm for computing a common solution of equilibrium and fixed point problems with set-valued demicontractive operators [Volume 7, Issue 1, 2021, Pages 131-139]
SG symbol classes Hilbert-Schmidtness of Fourier integral operators in $mathbf{SG}$ classes [Volume 9, Issue 1, 2023, Pages 144-152]
Sigmoid function Polynomial Bounds for a Class of Univalent Function Involving Sigmoid Function [Volume 4, Issue 1, 2018, Pages 88-101]
Singularly perturbed differential-difference equation Accurate Numerical Method for Singularly Perturbed Differential-Difference Equations with Mixed Shifts [Volume 4, Issue 2, 2018, Pages 110-122]
Singular perturbation Numerical simulation for a class of singularly perturbed convection delay problems [Volume 7, Issue 1, 2021, Pages 52-64]
S-iteration Proximal Point Algorithms for Numerical Reckoning Fixed Points of Hybrid-Type Multivalued Mappings in Hilbert Spaces [Volume 3, Issue 1, 2017, Pages 81-89]
Sobolev space Existence and multiplicity solutions for a $ extbf{p(x)}$‎ -‎Laplacian-like equation via the genus theory [Volume 11, Issue 1, 2025, Pages 153-163]
Sobolev space‎ Multi-dimensional wavelets on Sobolev spaces [Volume 7, Issue 2, 2021, Pages 211-218]
Sobolev spaces Existence of solution for a general class of strongly nonlinear elliptic problems without sign condition [Volume 11, Issue 1, 2025, Pages 164-173]
Srivastava-Gupta operators Approximation by Stancu Type Generalized Srivastava-Gupta Operators Based On Certain Parameter [Volume 3, Issue 2, 2017, Pages 147-159]
Stability Periodicity and Stability in Nonlinear Neutral Dynamic Equations with Infinite Delay on a Time Scale [Volume 2, Issue 1, 2016, Pages 51-62]
Stability Stability Results for Neutral Integro-Differential Equations with Multiple Functional Delays [Volume 3, Issue 1, 2017, Pages 1-11]
Stability Stability result of the Bresse system with delay and boundary feedback [Volume 6, Issue 2, 2020, Pages 217-235]
Stability On Lyapunov stability of Caputo fractional dynamic equations on time scale using vector Lyapunov functions [Volume 11, Issue 1, 2025, Pages 116-143]
Stability Analysis A Novel approach for vector Lyapunov functions and practical stability of Caputo fractional dynamic equations on time scale in terms of two measures [Volume 11, Issue 1, 2025, Pages 61-89]
Stack Embedding topological spaces in a type of generalized topological spaces [Volume 6, Issue 2, 2020, Pages 250-256]
Standard operator algebra Maps strongly preserving the square zero of $ lambda $-Lie product of operators [Volume 7, Issue 1, 2021, Pages 109-114]
Star-compactness On strongly star semi-compactness of topological spaces [Volume 9, Issue 1, 2023, Pages 54-60]
Starlike On Starlikeness, Convexity, and Close-to-Convexity of Hyper-Bessel Function [Volume 5, Issue 2, 2019, Pages 124-131]
Star selection principles Star Selection Principles: A Survey [Volume 1, Issue 1, 2015, Pages 82-106]
Star s-Menger On strongly star semi-compactness of topological spaces [Volume 9, Issue 1, 2023, Pages 54-60]
Statistical ergodic theorem Statistical Ergodic Theorems for Markov Semigroups in Spaces with Mixed Norm [Volume 1, Issue 2, 2015, Pages 164-173]
Steffensen's inequality Generalizations of Steffensen's Inequality by Abel-Gontscharoff Polynomial [Volume 1, Issue 1, 2015, Pages 45-61]
Stone-$acute{C}$ech compactification On $Smathcal{I}H$-property and $SSmathcal{I}H$-property in topological spaces [Volume 7, Issue 1, 2021, Pages 65-76]
Strongly (p Factorable strongly $(p,sigma,q, u )$-nuclear m-homogeneous polynomials [Volume 10, Issue 2, 2024, Pages 256-272]
Strongly sequentially separable space Almost separable spaces [Volume 8, Issue 2, 2022, Pages 120-127]
Struble's method Dynamic Response of an Elastically Connected Double Non-Mindlin Plates with Simply-Supported End Condition due to Moving Load [Volume 5, Issue 1, 2019, Pages 40-59]
Submanifold Invariant Submanifolds of LP-Sasakian Manifolds [Volume 6, Issue 1, 2020, Pages 16-26]
Summing operators Left-hand Quotients Lipschitz Ideals by Operator Ideals [Volume 12, Issue 1, 2026, Pages 53-66]
Supercentralizing Supercentralizing Maps on Generalized Quaternion Rings [Volume 12, Issue 1, 2026, Pages 11-17]
Sylvester matrix equation A note on an algorithm for solution of the Lyapunov matrix equation [Volume 9, Issue 2, 2023, Pages 175-185]
Symmetric frames On matrix-valued Gabor Bessel sequences and dual frames over locally compact abelian groups [Volume 9, Issue 1, 2023, Pages 89-101]
Symmetric Polynomial An algorithm for doubly unitary Laurent polynomials [Volume 8, Issue 2, 2022, Pages 228-233]
Symplectic group On the nX-Complementary Generation of the Projective Symplectic Group PSp(4,5) [Volume 12, Issue 2, 2026, Pages 196-214]
Syndromes Error Locating Codes By Using Blockwise-Tensor Product of Blockwise Detecting/Correcting Codes [Volume 2, Issue 1, 2016, Pages 6-17]
System of quaternion matrix equations The $eta$-Hermitian solutions of some quaternion matrix equations [Volume 10, Issue 1, 2024, Pages 108-125]
Szász–Mirakyan operators Approximation with Certain Szász–Mirakyan Operators [Volume 3, Issue 2, 2017, Pages 90-97]
Szasz operators Differences of operators of generalized Szász type [Volume 6, Issue 2, 2020, Pages 141-154]

T

Taylor-Maclaurin coefficients On a New Subclass of m-Fold Symmetric Biunivalent Functions Equipped with Subordinate Conditions [Volume 4, Issue 2, 2018, Pages 187-197]
Tensional representation Tensorial Representations of Positive Weakly (q,r)-Dominated Multilinear Operators [Volume 12, Issue 1, 2026, Pages 116-139]
Tensor norm Inclusions and coincidences for multiple Cohen positive strongly $p$−summing $m$−linear operators [Volume 9, Issue 2, 2023, Pages 162-174]
T-extensions On T-Extensions of Abelian Groups [Volume 5, Issue 1, 2019, Pages 60-68]
The bilinear neural network method Bilinear neural network method for obtaining the exact analytical solutions to nonlinear evolution equations and its application to KdV equation [Volume 10, Issue 2, 2024, Pages 228-248]
Theorem of Kinderlehrer and Stampacchia Weak solutions to quasilinear elliptic obstacle problems [Volume 11, Issue 1, 2025, Pages 38-50]
Three step method Expanding the Applicability of Generalized High Convergence Order Methods for Solving Equations [Volume 4, Issue 2, 2018, Pages 167-177]
Toeplitz matrices Abel-Schur Multipliers on Banach Spaces of Infinite Matrices [Volume 2, Issue 1, 2016, Pages 39-50]
Toeplitz operator Bergman Kernel Estimates and Toeplitz Operators on Holomorphic Line Bundles [Volume 2, Issue 2, 2016, Pages 128-167]
Toeplitz operator Slant Toeplitz Operators on the Lebesgue Space of the Torus [Volume 5, Issue 2, 2019, Pages 65-76]
Toeplitz operator Fermat's last theorem and the Bergman space [Volume 11, Issue 1, 2025, Pages 1-15]
Toeplitz operator Generalized Slant H-Toeplitz Operators on the Bergman Space [Volume 11, Issue 2, 2025, Pages 199-213]
Toeplitz operators Toeplitz and Hankel Operators on a Vector-valued Bergman Space [Volume 1, Issue 2, 2015, Pages 230-242]
Topological algebras Reviewed techniques in automatic continuity of linear functionals [Volume 9, Issue 1, 2023, Pages 1-29]
Topological group Invariant Means on CHART Groups [Volume 1, Issue 1, 2015, Pages 36-44]
Topological molecular lattices A cartesian closed subcategory of topological molecular lattices [Volume 7, Issue 1, 2021, Pages 32-39]
Torus Slant Toeplitz Operators on the Lebesgue Space of the Torus [Volume 5, Issue 2, 2019, Pages 65-76]
Totally umbilical submanifolds Almost Kenmotsu manifolds admitting certain vector fields [Volume 7, Issue 2, 2021, Pages 310-320]
Trace Traces of Schur and Kronecker Products for Block Matrices [Volume 5, Issue 2, 2019, Pages 40-50]
Transitivity Some remarks on chaos in nonautonomous dynamical systems [Volume 7, Issue 1, 2021, Pages 115-130]
Trans-para-Sasakian manifolds Trans-para-Sasakian manifolds satisfying certain curvature conditions [Volume 10, Issue 2, 2024, Pages 394-402]
Tridiagonal system Accurate Numerical Method for Singularly Perturbed Differential-Difference Equations with Mixed Shifts [Volume 4, Issue 2, 2018, Pages 110-122]
Triebel-Lizorkin spaces On the boundedness of semiclassical pseudodifferential operators on Triebel-Lizorkin spaces [Volume 10, Issue 2, 2024, Pages 309-326]
Truncation error Accurate Numerical Method for Singularly Perturbed Differential-Difference Equations with Mixed Shifts [Volume 4, Issue 2, 2018, Pages 110-122]
Tsallis relative operator entropy On estimating some distances involving operator entropies via Riemannian metric [Volume 8, Issue 1, 2022, Pages 94-101]

Khayyam Journal of Mathematics

Keyword Index

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H

I

J

K

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M

N

O

P

Q

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T

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