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Researcher
Vishvesh Kumar
Profile
Projects
Publications
Activities
Awards & Distinctions
48
Results
2025
Liouville-type theorem for higher order Hardy-Hénon type systems on the sphere
Rong Zhang
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
2025
Titchmarsh theorems on Damek-Ricci spaces via moduli of continuity of higher order
Manoj Kumar
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
INTERNATIONAL JOURNAL OF MATHEMATICS
2025
2024
A direct method of moving planes for logarithmic Schrodinger operator
Rong Zhang
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
ZEITSCHRIFT FUR ANALYSIS UND IHRE ANWENDUNGEN
2024
Asymptotic estimates for the growth of deformed Hankel transform by modulus of continuity
Vishvesh Kumar
Joel Restrepo
Michael Ruzhansky
A1
Journal Article
in
RESULTS IN MATHEMATICS
2024
Classical inequalities for all Fourier matrix coefficients of SL(2,R) and their applications
Vishvesh Kumar
Tapendu Rana
Michael Ruzhansky
Preprint
2024
Compact embeddings, eigenvalue problems, and subelliptic Brezis–Nirenberg equations involving singularity on stratified Lie groups
Sekhar Ghosh
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
MATHEMATISCHE ANNALEN
2024
Estimates for the nonlinear viscoelastic damped wave equation on compact Lie groups
Arun Kumar Bhardwaj
Vishvesh Kumar
Shyam Swarup Mondal
A1
Journal Article
in
PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION A-MATHEMATICS
2024
Functional inequalities on symmetric spaces of noncompact type and applications
Aidyn Kassymov
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
JOURNAL OF GEOMETRIC ANALYSIS
2024
Liouville type theorems for subelliptic systems on the Heisenberg group with general nonlinearity
Vishvesh Kumar
Michael Ruzhansky
Rong Zhang
A1
Journal Article
in
ANNALES FENNICI MATHEMATICI
2024
Semilinear damped wave equations on the Heisenberg group with initial data from Sobolev spaces of negative order
Aparajita Dasgupta
Vishvesh Kumar
Shyam Swarup Mondal
Michael Ruzhansky
A1
Journal Article
in
JOURNAL OF EVOLUTION EQUATIONS
2024
Titchmarsh theorem by modulus of continuity for the deformed Hankel–Lipschitz classes
Vishvesh Kumar
Joel Restrepo
P1
Conference
2024
2023
Global functional calculus, lower/upper bounds and evolution equations on manifolds with boundary
Duvan Cardona Sanchez
Vishvesh Kumar
Michael Ruzhansky
Niyaz Tokmagambetov
A2
Journal Article
in
ADVANCES IN OPERATOR THEORY
2023
L2-Lp estimates and Hilbert–Schmidt pseudo differential operators on the Heisenberg motion group
Vishvesh Kumar
Shyam Swarup Mondal
A1
Journal Article
in
APPLICABLE ANALYSIS
2023
Lp-Lq boundedness of (k, a)-Fourier multipliers with applications to nonlinear equations
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
INTERNATIONAL MATHEMATICS RESEARCH NOTICES
2023
Lp-Lq multipliers on commutative hypergroups
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
JOURNAL OF THE AUSTRALIAN MATHEMATICAL SOCIETY
2023
Symmetry of positive solutions for lane-emden systems involving the logarithmic Laplacian
Rong Zhang
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
ACTA APPLICANDAE MATHEMATICAE
2023
2022
Convolution properties of Orlicz spaces on hypergroups
Ali Reza Bagheri Salec
Vishvesh Kumar
Seyyed Mohammad Tabatabaie
A1
Journal Article
in
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
2022
Hardy-Littlewood inequality and Lp-Lq Fourier multipliers on compact hypergroups
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
JOURNAL OF LIE THEORY
2022
Lp -Lq boundedness of spectral multipliers of the anharmonic oscillator
Marianna Chatzakou
Vishvesh Kumar
A1
Journal Article
in
COMPTES RENDUS MATHEMATIQUE
2022
Schatten class and nuclear pseudo-differential operators on homogeneous spaces of compact groups
Vishvesh Kumar
Shyam Swaruprup Mondal
A1
Journal Article
in
MONATSHEFTE FUR MATHEMATIK
2022
2021
A note on K-functional, modulus of smoothness, Jackson theorem and Bernstein-Nikolskii-Stechkin inequality on Damek-Ricci spaces
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
JOURNAL OF APPROXIMATION THEORY
2021
Continuity of operators intertwining with translation operators on hypergroups
Vishvesh Kumar
Sarma Ritumoni
A1
Journal Article
in
AEQUATIONES MATHEMATICAE
2021
Ellipticity and Fredholmness of pseudo-differential operators on l(2)(Z(n))
Aparajita Dasgupta
Vishvesh Kumar
A1
Journal Article
in
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
2021
Hypercyclic sequences of weighted translations on hypergroups
Vishvesh Kumar
Seyyed Mohammad Tabatabaie
A1
Journal Article
in
SEMIGROUP FORUM
2021
Self-adjointness and compactness of operators related to finite measure spaces
Shyam Swarup Mondal
Vishvesh Kumar
A1
Journal Article
in
COMPLEX ANALYSIS AND OPERATOR THEORY
2021
The nuclear trace of periodic vector‐valued pseudo‐differential operators with applications to index theory
Duvan Cardona Sanchez
Vishvesh Kumar
A1
Journal Article
in
MATHEMATISCHE NACHRICHTEN
2021
Topologically transitive sequence of cosine operators on Orlicz spaces
Ibrahim Akbarbaglu
Mohammad Reza Azimi
Vishvesh Kumar
A1
Journal Article
in
ANNALS OF FUNCTIONAL ANALYSIS
2021
Trace class and Hilbert-Schmidt pseudo differential operators on step two nilpotent Lie groups
Vishvesh Kumar
Shyam Swarup Mondal
A1
Journal Article
in
BULLETIN DES SCIENCES MATHEMATIQUES
2021
2020
C*-algebras, H*-algebras and trace ideals of pseudo-differential operators on locally compact, Hausdorff and abelian groups (vol 10, pg 269, 2019)
Vishvesh Kumar
M. W. Wong
Correction
2020
Characterization of multipliers on hypergroups
Vishvesh Kumar
Kumar N. Shravan
Sarma Ritumoni
A2
Journal Article
in
ACTA MATHEMATICA VIETNAMICA
2020
Dixmier traces for discrete pseudo-differential operators
Duvan Cardona Sanchez
César del Corral
Vishvesh Kumar
A1
Journal Article
in
JOURNAL OF PSEUDO-DIFFERENTIAL OPERATORS AND APPLICATIONS
2020
Hausdorff-Young inequality for Orlicz spaces on compact homogeneous manifolds
Vishvesh Kumar
Michael Ruzhansky
A1
Journal Article
in
INDAGATIONES MATHEMATICAE-NEW SERIES
2020
Hilbert-Schmidt and trace class pseudo-differential operators on the abstract Heisenberg group
Aparajita Dasgupta
Vishvesh Kumar
A1
Journal Article
in
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
2020
Nuclearity of operators related to finite measure spaces
Vishvesh Kumar
Shyam Swarup Mondal
A1
Journal Article
in
JOURNAL OF PSEUDO-DIFFERENTIAL OPERATORS AND APPLICATIONS
2020
Orlicz spaces and amenability of hypergroups
Vishvesh Kumar
A1
Journal Article
in
BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY
2020
Ramsey theory for hypergroups
Vishvesh Kumar
Kenneth A. Ross
Ajit Iqbal Singh
A1
Journal Article
in
SEMIGROUP FORUM
2020
The Hausdorff-Young inequality for Orlicz spaces on compact hypergroups
Vishvesh Kumar
Ritumoni Sarma
A1
Journal Article
in
COLLOQUIUM MATHEMATICUM
2020
2019
C*-algebras, H*-algebras and trace ideals of pseudo-differential operators on locally compact, Hausdorff and abelian groups
Vishvesh Kumar
M. W. Wong
A1
Journal Article
in
JOURNAL OF PSEUDO-DIFFERENTIAL OPERATORS AND APPLICATIONS
2019
Hypergroup deformations of semigroups
Vishvesh Kumar
Kenneth A. Ross
Ajit Iqbal Singh
A1
Journal Article
in
SEMIGROUP FORUM
2019
Hypergroup deformations of semigroups (vol 99, pg 169, 2019)
Vishvesh Kumar
Kenneth A. Ross
Ajit Iqbal Singh
Correction
2019
Lp-boundedness and Lp-nuclearity of multilinear pseudo-differential operators on ℤⁿ and the torus 𝕋ⁿ
Duvan Cardona Sanchez
Vishvesh Kumar
A1
Journal Article
in
JOURNAL OF FOURIER ANALYSIS AND APPLICATIONS
2019
Multilinear analysis for discrete and periodic pseudo-differential operators in Lp-spaces
Duvan Cardona Sanchez
Vishvesh Kumar
A2
Journal Article
in
REVISTA INTEGRACIÓN. TEMAS DE MATEMÁTICAS
2019
Orlicz spaces on hypergroups
Vishvesh Kumar
Sarma Ritumoni
N. Shravan Kumar
A1
Journal Article
in
PUBLICATIONES MATHEMATICAE-DEBRECEN
2019
Pseudo-differential operators on homogeneous spaces of compact and Hausdorff groups
Vishvesh Kumar
A1
Journal Article
in
FORUM MATHEMATICUM
2019
Unbounded translation invariant operators on commutative hypergroups
Vishvesh Kumar
Kumar N. Shravan
Sarma Ritumoni
A2
Journal Article
in
METHODS OF FUNCTIONAL ANALYSIS AND TOPOLOGY
2019
Vector valued Fourier analysis on hypergroups
Vishvesh Kumar
N. Shravan Kumar
A1
Journal Article
in
OPERATORS AND MATRICES
2019
2018
Multipliers on vector-valued L1-spaces for hypergroups
R. Sarma
N. Shravan Kumar
Vishvesh Kumar
A1
Journal Article
in
ACTA MATHEMATICA SINICA-ENGLISH SERIES
2018
Orlicz algebras on homogeneous spaces of compact groups and their abstract linear representations
Vishvesh Kumar
R. Sarma
N. Shravan Kumar
A1
Journal Article
in
MEDITERRANEAN JOURNAL OF MATHEMATICS
2018