Suchergebnisse - "Discrete version of topics in analysis"

The Friedrichs extension of a class of discrete symplectic systems

Autoren: Petr Zemánek

Quelle: Journal of Spectral Theory. 15:223-244

Schlagwörter: Mathematics - Spectral Theory, Linear relations (multivalued linear operators), Linear difference equations, 47A06, 47A20, 47B39, 39A06, 39A12, recessive solution, minimal linear relation, FOS: Mathematics, discrete symplectic system, Dilations, extensions, compressions of linear operators, Linear difference operators, Discrete version of topics in analysis, Spectral Theory (math.SP), Friedrichs extension

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2412.16096
https://zbmath.org/8024058
https://doi.org/10.4171/jst/541

The heat kernel on a finite graph in different Time-scales: The heat kernel on a finite graph in different time-scales

Autoren: Chen, Yang Jorgenson, Jay Lopez, Luis et al.

Quelle: Turkish Journal of Mathematics. 48:840-860

Schlagwörter: Dynamic equations on time scales or measure chains, heat kernel, finite graph, time-scales, Discrete version of topics in analysis, Partial difference equations

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7926320
https://doi.org/10.55730/1300-0098.3544

Multiple solutions of discrete Schrödinger systems with perturbed and combined nonlinearities

Autoren: Chen, Guanwei Jia, Lixun

Quelle: Zeitschrift für angewandte Mathematik und Physik. 76

Schlagwörter: discrete Schrödinger systems, Soliton equations, homoclinic solutions, combined nonlinearities, NLS equations (nonlinear Schrödinger equations), Discrete version of topics in analysis, Difference operators, perturbed terms

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/8037363
https://doi.org/10.1007/s00033-025-02486-x

Invariant Sample Measures for Non-autonomous Stochastic Non-local Discrete p-Laplacian Equations with Time Varying Delay and Multiplicative Noises: Invariant sample measures for non-autonomous stochastic non-local discrete \(p\)-Laplacian equations with time varying delay and multiplicative noises

Autoren: Wenqiang Zhao Xia Liu

Quelle: Applied Mathematics & Optimization. 91

Schlagwörter: multiplicative noise, tempered random attractor, time varying delay, Fractional derivatives and integrals, invariant sample measure, Quasilinear parabolic equations with \(p\)-Laplacian, Discrete version of topics in analysis, Ordinary lattice differential equations, Lattice dynamics and infinite-dimensional dissipative dynamical systems, Quasilinear elliptic equations with \(p\)-Laplacian, fractional discrete \(p\)-Laplacian equations, nonlocal operator

Dateibeschreibung: application/xml

Homological eigenvalues of graph p-Laplacians: Homological eigenvalues of graph \(p\)-Laplacians

Autoren: Zhang, Dong

Quelle: Journal of Topology and Analysis. 17:555-606

Schlagwörter: Nonlinear spectral theory, nonlinear eigenvalue problems, min-max principle, homological critical value, Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces, 0102 computer and information sciences, \(p\)-Laplacian, 01 natural sciences, Persistent homology and applications, topological data analysis, Mathematics - Spectral Theory, Mathematics - Analysis of PDEs, zonotope, FOS: Mathematics, 47J10, 39A12, 49R05, 58E05, 55N31, 47H04, simplicial complex, Mathematics - Combinatorics, Discrete version of topics in analysis, Combinatorics (math.CO), 0101 mathematics, Set-valued operators, Spectral Theory (math.SP), Variational methods for eigenvalues of operators, variational eigenvalue, Analysis of PDEs (math.AP)

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2110.06054

Some new dynamic inequalities for B-monotone functions with respect to time scales nabla calculus: Some new dynamic inequalities for \(B\)-monotone functions with respect to time scales nabla calculus

Autoren: Nizar Kh. Al-Oushoush Laith E. Azar Essam Awwad et al.

Quelle: Journal of Inequalities and Applications, Vol 2024, Iss 1, Pp 1-13 (2024)

Schlagwörter: inequality, time scales, Inequalities involving derivatives and differential and integral operators, Time scales, Dynamic equations on time scales or measure chains, Inequality, Linear operators on function spaces (general), B-monotone function, QA1-939, Inequalities for sums, series and integrals, Discrete version of topics in analysis, concave function, \(B\)-monotone function, Concave function, Mathematics

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/8034401
https://doi.org/10.1186/s13660-024-03202-5
https://doaj.org/article/ff2e3983256f4299ab1b33a2870773c2

Existence of uncountably many periodic solutions for second-order superlinear difference equations with continuous time

Autoren: Genghong Lin Zhan Zhou Zupei Shen et al.

Quelle: Bulletin of Mathematical Sciences, Vol 15, Iss 01 (2025)

Schlagwörter: continuous time, Stability of difference equations, Difference equation, periodic solution, difference equation, Periodic, homoclinic and heteroclinic orbits, variational methods, degree-theoretic methods, 01 natural sciences, superlinear nonlinearity, critical point theory, 0103 physical sciences, QA1-939, multiplicity, Discrete version of topics in analysis, 0101 mathematics, General theory of difference equations, Mathematics

Dateibeschreibung: application/xml

Zugangs-URL: https://doaj.org/article/2cb716907cee4b749ad1c72d6e5d36dc

Discrete geometric singular perturbation theory

Autoren: Jelbart, Samuel Kuehn, Christian

Quelle: Discrete and Continuous Dynamical Systems. 43:57-120

Schlagwörter: invariant manifolds, Singular nonlinear boundary value problems for ordinary differential equations, singularly perturbed maps, Dynamical Systems (math.DS), 01 natural sciences, 0103 physical sciences, Singular perturbations for ordinary differential equations, geometric singular perturbation theory, FOS: Mathematics, discrete dynamical systems, 37C05, 37D10, 37C86, 34D15, 37C15, Discrete version of topics in analysis, Singular perturbations, turning point theory, WKB methods for ordinary differential equations, multi-scale dynamical systems, Mathematics - Dynamical Systems, Invariant manifolds for ordinary differential equations, Singular perturbations of ordinary differential equations

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2201.06996
https://zbmath.org/7688141
https://doi.org/10.3934/dcds.2022142

A Note on BV Continuity of Discrete Maximal Operators: A note on BV continuity of discrete maximal operators

Autoren: Feng Liu Xiao Zhang

Quelle: Results in Mathematics. 79

Schlagwörter: Maximal functions, Littlewood-Paley theory, Functions of bounded variation, generalizations, bounded variation, Discrete version of topics in analysis, boundedness, Sobolev spaces and other spaces of ''smooth' functions, embedding theorems, trace theorems, maximal operator, continuity

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7841582
https://doi.org/10.1007/s00025-024-02164-w

A characterization of exponential polynomials by a class of functional equations

Autoren: Gajda, Zbigniew

Quelle: Publicationes Mathematicae Debrecen. 35:51-63

Schlagwörter: additive abelian group, annihilator, Linear ordinary differential equations and systems, vector space, Discrete version of topics in analysis, Difference operators, exponential functions, 0101 mathematics, Multiplicative functions, 01 natural sciences, Additive difference equations, Functional equations and inequalities, difference operators

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/4090074

Homoclinic Solutions of Periodic Discrete Schrödinger Equations with Local Superquadratic Conditions: Homoclinic solutions of periodic discrete Schrödinger equations with local superquadratic conditions

Autoren: Lin, Genghong Yu, Jianshe

Quelle: SIAM Journal on Mathematical Analysis. 54:1966-2005

Schlagwörter: ground state solution, NLS equations (nonlinear Schrödinger equations), homoclinic solution, existence and multiplicity, Existence problems for PDEs: global existence, local existence, non-existence, periodic discrete nonlinear Schrödinger equation, 01 natural sciences, Variational methods applied to PDEs, critical point theory, 0103 physical sciences, Homoclinic and heteroclinic orbits for dynamical systems, Discrete version of topics in analysis, Difference operators, 0101 mathematics, local superquadratic condition, Critical points of functionals in context of PDEs (e.g., energy functionals)

Dateibeschreibung: application/xml

EXISTENCE OF INFINITELY MANY HOMOCLINIC SOLUTIONS OF DISCRETE SCHRÖDINGER EQUATIONS WITH LOCAL SUBLINEAR TERMS: Existence of infinitely many homoclinic solutions of discrete Schrödinger equations with local sublinear terms

Autoren: Lin, Genghong Zhou, Zhan Yu, Jianshe

Quelle: Journal of Applied Analysis & Computation. 12:964-980

Schlagwörter: Soliton equations, NLS equations (nonlinear Schrödinger equations), critical point theory, homoclinic solution, multiplicity, local sublinear term, Discrete version of topics in analysis, Difference operators, discrete nonlinear Schrödinger equation

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/7905851
https://doi.org/10.11948/20220047

Discrete Rössler Oscillators: Maps and Their Ensembles: Discrete Rössler oscillators: maps and their ensembles

Autoren: Alexander P. Kuznetsov Yuliya V. Sedova Nataliya V. Stankevich

Quelle: International Journal of Bifurcation and Chaos. 33

Schlagwörter: Rössler system, hyperchaos, chaos, Stability theory for difference equations, 0103 physical sciences, Nonlinear oscillations and coupled oscillators for ordinary differential equations, discrete map, Discrete version of topics in analysis, Periodic solutions of difference equations, Bifurcation theory for difference equations, quasi-periodicity, 01 natural sciences, Lyapunov exponent

Dateibeschreibung: application/xml

Finite-Time Stability of Solutions for Nonlinear q -Fractional Difference Coupled Delay Systems: Finite-time stability of solutions for nonlinear \(q\)-fractional difference coupled delay systems

Autoren: Jingfeng Wang Chuanzhi Bai

Quelle: Discrete Dynamics in Nature and Society, Vol 2021 (2021)

Schlagwörter: 0209 industrial biotechnology, Difference equations, scaling (\(q\)-differences), QA1-939, Discrete version of topics in analysis, 02 engineering and technology, 0101 mathematics, 01 natural sciences, Mathematics

Dateibeschreibung: application/xml; text/xhtml

Zugangs-URL: https://downloads.hindawi.com/journals/ddns/2021/3987479.pdf
https://zbmath.org/7443946
https://doi.org/10.1155/2021/3987479
https://doaj.org/article/0ef8c9aa43aa40e08089e9fd14b53cb9
https://downloads.hindawi.com/journals/ddns/2021/3987479.pdf
https://www.hindawi.com/journals/ddns/2021/3987479/
http://downloads.hindawi.com/journals/ddns/2021/3987479.pdf

An investigation on the Lasota-Wazewska model with a piecewise constant argument

Autoren: Gizem SEYHAN ÖZTEPE

Quelle: Volume: 50, Issue: 5 1500-1508
Hacettepe Journal of Mathematics and Statistics

Schlagwörter: Matematik, Cell biology, asymptotic stability, Stationary solutions of functional-differential equations, Stability theory of functional-differential equations, Lasota-Wazewska model, piecewise constant argument, oscillation, 01 natural sciences, Mathematical Sciences, Qualitative investigation and simulation of models involving functional-differential equations, Oscillation theory of functional-differential equations, Discrete version of topics in analysis, 0101 mathematics

Dateibeschreibung: application/xml; application/pdf

Zugangs-URL: https://dergipark.org.tr/en/download/article-file/1194338
https://zbmath.org/7512860
https://doi.org/10.15672/hujms.766819
https://dergipark.org.tr/tr/download/article-file/1194338
https://dergipark.org.tr/tr/pub/hujms/issue/65430/766819
https://dergipark.org.tr/tr/pub/hujms/issue/65430/766819

GLOBAL ATTRACTIVITY IN A FOUR-TERM RECURRENCE RELATION: Global attractivity in a four-term recurrence relation

Autoren: Sui Sun Cheng Long-Tu Li

Quelle: Tamkang Journal of Mathematics. 30:223-229

Schlagwörter: Stability of difference equations, positive solutions, four-term recurrence relation, 0103 physical sciences, Attractors and repellers of smooth dynamical systems and their topological structure, Discrete version of topics in analysis, 0101 mathematics, global attractivity, 01 natural sciences, Additive difference equations

Dateibeschreibung: application/xml

Zugangs-URL: https://journals.math.tku.edu.tw/index.php/TKJM/article/download/4229/1317
https://zbmath.org/1618369

Ground state solutions for periodic Discrete nonlinear Schrödinger equations: Ground state solutions for periodic discrete nonlinear Schrödinger equations

Autoren: Jijiang Sun Xionghui Xu

Quelle: AIMS Mathematics, Vol 6, Iss 12, Pp 13057-13071 (2021)

Schlagwörter: superlinear, Soliton equations, NLS equations (nonlinear Schrödinger equations), discrete nonlinear schrödinger equation, discrete nonlinear Schrödinger equation, 01 natural sciences, asymptotically linear, QA1-939, Discrete version of topics in analysis, ground state, Difference operators, 0101 mathematics, periodic potential, Mathematics

Dateibeschreibung: application/xml

Zugangs-URL: https://doaj.org/article/043b3d67335844d28a5e3492dc4b7df0
https://www.aimspress.com/article/doi/10.3934/math.2021755

Regularity of General Maximal and Minimal Functions: Regularity of general maximal and minimal functions

Autoren: Li, Jing Liu, Feng

Quelle: Mediterranean Journal of Mathematics. 20

Schlagwörter: Maximal functions, Littlewood-Paley theory, minimal operator, Functions of bounded variation, generalizations, bounded variation, Discrete version of topics in analysis, boundedness, maximal operator

Dateibeschreibung: application/xml

Endpoint regularity of discrete multilinear maximal and minimal operators

Autoren: Jing Li Feng Liu

Quelle: International Journal of Mathematics. 34

Schlagwörter: Maximal functions, Littlewood-Paley theory, boundedness and continuity, Functions of bounded variation, generalizations, bounded variation, Discrete version of topics in analysis, 0101 mathematics, discrete multilinear minimal operator, 01 natural sciences, discrete multilinear maximal operator

Dateibeschreibung: application/xml

Extending discrete geometric singular perturbation theory to non-hyperbolic points

Autoren: S Jelbart C Kuehn

Quelle: Nonlinearity

Schlagwörter: Takens embedding theorem, Stability theory for difference equations, 37C05, 39A05, 37C10, 34D15, 37G10, difference equations, singularly perturbed maps, Dynamical Systems (math.DS), Singular perturbations for ordinary differential equations, geometric singular perturbation theory, FOS: Mathematics, discrete dynamical systems, Discrete version of topics in analysis, Singular perturbations, turning point theory, WKB methods for ordinary differential equations, Methods of nonstandard analysis for ordinary differential equations, Mathematics - Dynamical Systems, Bifurcation theory for difference equations, General theory of difference equations

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2308.06141