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Critical Equations Involving Nonlocal Subelliptic Operators on
Stratified Lie Groups: Spectrum, Bifurcation and Multiplicity
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2025
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Sekhar Ghosh
Vishvesh Kumar
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Titchmarsh theorems on damek-ricci spaces via moduli of continuity of higher order
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2024
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Manoj Kumar
Vishvesh Kumar
Michael Ruzhansky
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Liouville-type theorem for Higher order Hardy-HĂ©non type systems on the Sphere
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2024
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Rong Zhang
Vishvesh Kumar
Michael Ruzhansky
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Liouville type theorems for subelliptic systems on the Heisenberg group with general nonlinearity
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2024
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Vishvesh Kumar
Michael Ruzhansky
Rong Zhang
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Classical inequalities for all Fourier matrix coefficients of
$\mathrm{SL}(2,\mathbb{R})$ and their applications
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2024
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Vishvesh Kumar
Tapendu Rana
Michael Ruzhansky
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Subelliptic Nonlocal Brezis-Nirenberg Problems on Stratified Lie Groups
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2024
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Sekhar Ghosh
Vishvesh Kumar
Michael Ruzhansky
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Blow-up result for semilinear damped wave equations with data from
negative order Sobolev spaces: the critical case
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2024
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Vishvesh Kumar
Shyam Swarup Mondal
Michael Ruzhansky
Berikbol T. Torebek
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Semilinear damped wave equations on the Heisenberg group with initial data from Sobolev spaces of negative order
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2024
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Aparajita Dasgupta
Vishvesh Kumar
Shyam Swarup Mondal
Michael Ruzhansky
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Functional Inequalities on Symmetric Spaces of Noncompact Type and Applications
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2024
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Aidyn Kassymov
Vishvesh Kumar
Michael Ruzhansky
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A direct method of moving planes for logarithmic Schrödinger operator
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2024
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Rong Zhang
Vishvesh Kumar
Michael Ruzhansky
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Higher order hypoelliptic damped wave equations on graded Lie groups
with data from negative order Sobolev spaces
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2024
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Aparajita Dasgupta
Vishvesh Kumar
Shyam Swarup Mondal
Michael Ruzhansky
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Pseudo-differential operators on Homogeneous vector bundles over compact
homogeneous manifolds
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2024
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DuvĂĄn Cardona
Vishvesh Kumar
Michael Ruzhansky
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Semilinear damped wave equations on the Heisenberg group with initial data from Sobolev spaces of negative order
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2024
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Aparajita Dasgupta
Vishvesh Kumar
Shyam Swarup Mondal
Michael Ruzhansky
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Anharmonic semigroups and applications to global well-posedness of nonlinear heat equations
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2024
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DuvĂĄn Cardona
Marianna Chatzakou
Julio Delgado
Vishvesh Kumar
Michael Ruzhansky
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Titchmarsh Theorem by Modulus of Continuity for the Deformed HankelâLipschitz Classes
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2024
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Vishvesh Kumar
Joel E. Restrepo
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Blow-Up Result For Semilinear Damped Wave Equations With Data from Negative Order Sobolev Spaces: the Critical Case
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2024
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Vishvesh Kumar
Shyam Swarup Mondal
Michael Ruzhansky
Berikbol T. Torebek
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Symmetry of Positive Solutions for Lane-Emden Systems Involving the Logarithmic Laplacian
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2023
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Rong Zhang
Vishvesh Kumar
Michael Ruzhansky
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Asymptotic Estimates for the Growth of Deformed Hankel Transform by Modulus of Continuity
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2023
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Vishvesh Kumar
Joel E. Restrepo
Michael Ruzhansky
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$$L^p$$-$$L^q$$ Boundedness of Fourier Multipliers Associated with the Anharmonic Oscillator
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2023
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Marianna Chatzakou
Vishvesh Kumar
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â MULTIPLIERS ON COMMUTATIVE HYPERGROUPS
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2023
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Vishvesh Kumar
Michael Ruzhansky
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Symbolic calculus and M-ellipticity of pseudo-differential operators on â€n
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2023
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Vishvesh Kumar
Shyam Swarup Mondal
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Global functional calculus, lower/upper bounds and evolution equations on manifolds with boundary
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2023
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DuvĂĄn Cardona
Vishvesh Kumar
Michael Ruzhansky
Niyaz Tokmagambetov
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Estimates for the nonlinear viscoelastic damped wave equation on compact Lie groups
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2023
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Arun Kumar Bhardwaj
Vishvesh Kumar
Shyam Swarup Mondal
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Compact embeddings, eigenvalue problems, and subelliptic BrezisâNirenberg equations involving singularity on stratified Lie groups
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2023
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Sekhar Ghosh
Vishvesh Kumar
Michael Ruzhansky
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Nonlinear fractional damped wave equation on compact Lie groups
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2023
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Aparajita Dasgupta
Vishvesh Kumar
Shyam Swarup Mondal
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PDF
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A Direct Method of Moving Planes for Logarithmic Schrödinger Operator
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2023
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Rong Zhang
Vishvesh Kumar
Michael Ruzhansky
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PDF
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Estimates for the nonlinear viscoelastic damped wave equation on compact Lie groups
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2023
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Arun Kumar Bhardwaj
Vishvesh Kumar
Shyam Swarup Mondal
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Smoothing properties of dispersive equations on non-compact symmetric spaces
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2023
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Vishvesh Kumar
Michael Ruzhansky
Hong-Wei Zhang
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Liouville type theorems for subelliptic systems on the Heisenberg group with general nonlinearity
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2023
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Rong Zhang
Vishvesh Kumar
Michael Ruzhansky
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Best constants in subelliptic fractional Sobolev and Gagliardo-Nirenberg inequalities and ground states on stratified Lie groups
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2023
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Sekhar Ghosh
Vishvesh Kumar
Michael Ruzhansky
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Non-harmonic $M$-elliptic pseudo differential operators on manifolds
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2023
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Aparajita Dasgupta
Vishvesh Kumar
Lalit Mohan
Shyam Swarup Mondal
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$L^p$-$L^q$ boundedness of pseudo-differential operators on graded Lie groups
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2023
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DuvĂĄn Cardona
Vishvesh Kumar
Michael Ruzhansky
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Asymptotic estimates for the growth of deformed Hankel transform by modulus of continuity
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2023
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Vishvesh Kumar
Joel E. Restrepo
Michael Ruzhansky
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$L^p$-$L^q$ estimates for subelliptic pseudo-differential operators on compact Lie groups
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2023
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DuvĂĄn Cardona
Julio Delgado
Vishvesh Kumar
Michael Ruzhansky
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Stein-Weiss inequality on non-compact symmetric spaces
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2023
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Vishvesh Kumar
Michael Ruzhansky
Hong-Wei Zhang
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Estimates for the nonlinear viscoelastic damped wave equation on compact
Lie groups
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2022
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Arun Kumar Bhardwaj
Vishvesh Kumar
Shyam Swarup Mondal
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L<sup>2</sup>-L<sup>p</sup> estimates and HilbertâSchmidt pseudo differential operators on the Heisenberg motion group
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2022
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Vishvesh Kumar
Shyam Swarup Mondal
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<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mi>L</mml:mi> <mml:mi>p</mml:mi> </mml:msup></mml:math>-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mi>L</mml:mi> <mml:mi>q</mml:mi> </mml:msup></mml:math> Boundedness of Spectral Multipliers of the Anharmonic Oscillator
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2022
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Marianna Chatzakou
Vishvesh Kumar
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Schatten class and nuclear pseudo-differential operators on homogeneous spaces of compact groups
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2022
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Vishvesh Kumar
Shyam Swarup Mondal
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Titchmarsh theorems on Damek-Ricci spaces via moduli of continuity of higher order
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2022
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Manoj Kumar
Vishvesh Kumar
Michael Ruzhansky
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Compact Embeddings, Eigenvalue Problems, and subelliptic Brezis-Nirenberg equations involving singularity on stratified Lie groups
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2022
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Sekhar Ghosh
Vishvesh Kumar
Michael Ruzhansky
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Nonlinear fractional wave equation on compact Lie groups
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2022
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Aparajita Dasgupta
Vishvesh Kumar
Shyam Swarup Mondal
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Estimates for the nonlinear viscoelastic damped wave equation on compact Lie groups
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2022
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Arun Kumar Bhardwaj
Vishvesh Kumar
Shyam Swarup Mondal
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+
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Symmetry of positive solutions for Lane-Emden systems involving the Logarithmic Laplacian
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2022
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Rong Zhang
Vishvesh Kumar
Michael Ruzhansky
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+
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A Direct Method of Moving Planes for Logarithmic Schrödinger Operator
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2022
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Rong Zhang
Vishvesh Kumar
Michael Ruzhansky
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+
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Functional inequalities on symmetric spaces of noncompact type and applications
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2022
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Aidyn Kassymov
Vishvesh Kumar
Michael Ruzhansky
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+
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Nonlinear fractional damped wave equation on compact Lie groups
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2022
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Aparajita Dasgupta
Vishvesh Kumar
Shyam Swarup Mondal
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+
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Symbolic calculus and $M$-ellipticity of pseudo-differential operators on $\mathbb{Z}^n$
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2021
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Vishvesh Kumar
Shyam Swarup Mondal
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Symbolic calculus and $M$-ellipticity of pseudo-differential operators
on $\mathbb{Z}^n$
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2021
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Vishvesh Kumar
Shyam Swarup Mondal
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<i>L</i> <i>p</i> -<i>L</i> <i>q</i> Boundedness of <i>(k, a)</i>-Fourier Multipliers with Applications to Nonlinear Equations
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2021
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Vishvesh Kumar
Michael Ruzhansky
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Convolution properties of Orlicz spaces on hypergroups
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2021
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Ali Reza Bagheri Salec
Vishvesh Kumar
Seyyed Mohammad Tabatabaie
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PDF
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Hypercyclic sequences of weighted translations on hypergroups
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2021
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Vishvesh Kumar
Seyyed Mohammad Tabatabaie
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PDF
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The nuclear trace of periodic vectorâvalued pseudoâdifferential operators with applications to index theory
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2021
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DuvĂĄn Cardona
Vishvesh Kumar
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Titchmarsh theorems, Hausdorff-Young-Paley inequality and $L^p$-$L^q$ boundedness of Fourier multipliers on harmonic $NA$ groups
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2021
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Vishvesh Kumar
Michael Ruzhansky
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Trace class and Hilbert-Schmidt pseudo differential operators on step two nilpotent Lie groups
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2021
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Vishvesh Kumar
Shyam Swarup Mondal
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Ellipticity and Fredholmness of pseudo-differential operators on âÂČ(â€âż)
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2021
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Aparajita Dasgupta
Vishvesh Kumar
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Self-adjointness and Compactness of Operators Related to Finite Measure Spaces
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2021
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Shyam Swarup Mondal
Vishvesh Kumar
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$L^p$-$L^q$ boundedness of $(k, a)$-Fourier multipliers with applications to Nonlinear equations
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2021
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Vishvesh Kumar
Michael Ruzhansky
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A note on <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e25" altimg="si4.svg"><mml:mi>K</mml:mi></mml:math>-functional, Modulus of smoothness, Jackson theorem and BernsteinâNikolskiiâStechkin inequality on DamekâRicci spaces
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2021
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Vishvesh Kumar
Michael Ruzhansky
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Expansion of traces and Dixmier traceability for global pseudo-differential operators on manifolds with boundary
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2021
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DuvĂĄn Cardona
Vishvesh Kumar
Michael Ruzhansky
Niyaz Tokmagambetov
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$L^p$-$L^q$ Multipliers on commutative hypergroups
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2021
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Vishvesh Kumar
Michael Ruzhansky
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$L^p$-$L^q$ Boundedness of Spectral Multipliers of the Anharmonic Oscillator
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2021
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Marianna Chatzakou
Vishvesh Kumar
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Titchmarsh theorems, Hausdorff-Young-Paley inequality and $L^p$-$L^q$ boundedness of Fourier multipliers on harmonic $NA$ groups
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2021
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Vishvesh Kumar
Michael Ruzhansky
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Convolution Properties of Orlicz Spaces on hypergroups
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2021
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Ali Reza Bagheri Salec
Vishvesh Kumar
S. M. Tabatabaie
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Symbolic calculus and $M$-ellipticity of pseudo-differential operators on $\mathbb{Z}^n$
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2021
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Vishvesh Kumar
Shyam Swarup Mondal
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Global Functional calculus, lower/upper bounds and evolution equations on manifolds with boundary
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2021
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DuvĂĄn Cardona
Vishvesh Kumar
Michael Ruzhansky
Niyaz Tokmagambetov
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PDF
Chat
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Topologically transitive sequence of cosine operators on Orlicz spaces
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2020
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Ä°brahim Akbarbaglu
M. R. Azimi
Vishvesh Kumar
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Characterization of Multipliers on Hypergroups
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2020
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Vishvesh Kumar
N. Shravan Kumar
Ritumoni Sarma
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PDF
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Continuity of operators intertwining with translation operators on hypergroups
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2020
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Vishvesh Kumar
Ritumoni Sarma
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PDF
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Nuclearity of operators related to finite measure spaces
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2020
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Vishvesh Kumar
Shyam Swarup Mondal
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PDF
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Correction to: C*-algebras, H*-algebras and trace ideals of pseudo-differential operators on locally compact, Hausdorff and abelian groups
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2020
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Vishvesh Kumar
M. W. Wong
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Dixmier traces for discrete pseudo-differential operators
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2020
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DuvĂĄn Cardona
CĂ©sar Corral
Vishvesh Kumar
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Hypercyclic Sequences of weighted translations on hypergroups
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2020
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Vishvesh Kumar
Seyyed Mohammad Tabatabaie
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Hilbert-Schmidt and Trace class pseudo-differential operators on the abstract Heisenberg group
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2020
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Aparajita Dasgupta
Vishvesh Kumar
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HausdorffâYoung inequality for Orlicz spaces on compact homogeneous manifolds
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2020
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Vishvesh Kumar
Michael Ruzhansky
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PDF
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The HausdorffâYoung inequality for Orlicz spaces on compact hypergroups
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2020
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Vishvesh Kumar
Ritumoni Sarma
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$L^p$-$L^q$ boundedness of pseudo-differential operators on smooth manifolds and its applications to nonlinear equations
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2020
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DuvĂĄn Cardona
Vishvesh Kumar
Michael Ruzhansky
Niyaz Tokmagambetov
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A note on $K$-functional, Modulus of smoothness, Jackson theorem and Nikolskii-Stechkin inequality on Damek-Ricci spaces
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2020
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Vishvesh Kumar
Michael Ruzhansky
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Hardy-Littlewood inequality and $L^p$-$L^q$ Fourier multipliers on compact hypergroups
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2020
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Vishvesh Kumar
Michael Ruzhansky
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Hypercyclic Sequences of weighted translations on hypergroups
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2020
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Vishvesh Kumar
Seyyed Mohammad Tabatabaie
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+
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$L^p-L^q$ boundedness of Fourier multipliers associated with the anharmonic Oscillator
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2020
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Marianna Chatzakou
Vishvesh Kumar
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+
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Schatten Class and nuclear pseudo-differential operators on homogeneous spaces of compact groups
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2019
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Vishvesh Kumar
Shyam Swarup Mondal
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Hausdorff-Young inequality for Orlicz spaces on compact homogeneous manifolds
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2019
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Vishvesh Kumar
Michael Ruzhansky
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Dixmier traces for discrete pseudo-differential operators
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2019
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DuvĂĄn Cardona
CĂ©sar Corral
Vishvesh Kumar
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Orlicz Spaces and Amenability of Hypergroups
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2019
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Vishvesh Kumar
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Ellipticity and Fredholmness of pseudo-differential operators on $\ell^2(\Zn)$
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2019
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Aparajita Dasgupta
Vishvesh Kumar
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$$L^p$$-Boundedness and $$L^p$$-Nuclearity of Multilinear Pseudo-differential Operators on $${\mathbb {Z}}^n$$ and the Torus $${\mathbb {T}}^n$$
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2019
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DuvĂĄn Cardona
Vishvesh Kumar
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PDF
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An Addendum to âHypergroup deformations of semigroupsâ
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2019
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Vishvesh Kumar
Kenneth A. Ross
Ajit Iqbal Singh
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Hilbert-Schmidt and Trace Class Pseudo-differential Operators on the Abstract Heisenberg Group.
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2019
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Aparajita Dasgupta
Vishvesh Kumar
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PDF
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Ramsey theory for hypergroups
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2019
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Vishvesh Kumar
Kenneth A. Ross
Ajit Iqbal Singh
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$$C^*$$-algebras, $$H^*$$-algebras and trace ideals of pseudo-differential operators on locally compact, Hausdorff and abelian groups
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2019
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Vishvesh Kumar
M. W. Wong
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PDF
Chat
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Hypergroup deformations of semigroups
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2019
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Vishvesh Kumar
Kenneth A. Ross
Ajit Iqbal Singh
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The nuclear trace of periodic vector-valued pseudo-differential operators with applications to index theory.
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2019
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DuvĂĄn Cardona
Vishvesh Kumar
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Orlicz spaces on hypergroups
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2019
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Vishvesh Kumar
Ritumoni Sarma
N. Shravan Kumar
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Harmonic analysis on Orlicz spaces for certain hypergroups and on discrete hypergroups arising from semigroups with emphasis on Ramsey theory
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2019
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Vishvesh Kumar
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Orlicz Modules over Coset Spaces of Compact Subgroups in Locally compact Groups
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2019
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Vishvesh Kumar
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Unbounded translation invariant operators on commutative hypergroups
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2019
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Vishvesh Kumar
N. Shravan Kumar
Ritumoni Sarma
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Schatten Class and nuclear pseudo-differential operators on homogeneous spaces of compact groups
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2019
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Vishvesh Kumar
Shyam Swarup Mondal
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Hausdorff-Young inequality for Orlicz spaces on compact homogeneous manifolds
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2019
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Vishvesh Kumar
Michael Ruzhansky
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+
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Dixmier traces for discrete pseudo-differential operators
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2019
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DuvĂĄn Cardona
CĂ©sar Corral
Vishvesh Kumar
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+
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Ellipticity and Fredholmness of pseudo-differential operators on $\ell^2(\Zn)$
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2019
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Aparajita Dasgupta
Vishvesh Kumar
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+
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Hilbert-Schmidt and Trace Class Pseudo-differential Operators on the Abstract Heisenberg Group
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2019
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Aparajita Dasgupta
Vishvesh Kumar
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The nuclear trace of periodic vector-valued pseudo-differential operators with applications to index theory
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2019
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DuvĂĄn Cardona
Vishvesh Kumar
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PDF
Chat
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Multilinear analysis for discrete and periodic pseudo-differential operators inLp-spaces
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2018
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DuvĂĄn Cardona
Vishvesh Kumar
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PDF
Chat
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Pseudo-differential operators on homogeneous spaces of compact and Hausdorff groups
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2018
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Vishvesh Kumar
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Orlicz Algebras on Homogeneous Spaces of Compact Groups and Their Abstract Linear Representations
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2018
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Vishvesh Kumar
Ritumoni Sarma
N. Shravan Kumar
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Multipliers on Vector-valued L1-spaces for Hypergroups
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2018
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Ritumoni Sarma
N. Shravan Kumar
Vishvesh Kumar
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+
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Topological transitive sequence of cosine operators on Orlicz space
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2018
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Ä°brahim Akbarbaglu
M. R. Azimi
Vishvesh Kumar
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On hypergroups arising from perturbation of semigroups
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2017
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Vishvesh Kumar
Ajit Singh
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Hypergroup Deformations of Semigroups and Ramsey Hypergroups
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2017
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Vishvesh Kumar
Kenneth A. Ross
Ajit Singh
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