activity
20232026
collaborators

7 papers

math.AP2026

The isocritical regime for mixed local-nonlocal Laplacian: existence of ground state, and decay estimates

Diksha Gupta, Shammi Malhotra, K. Sreenadh

We study the mixed local-nonlocal operator in the isocritical regime , i.e. , under which both operators beco…

math.AP2025

Mixed Local-Nonlocal Equations in the Hyperbolic Space and Sharp Sobolev Constants

Diksha Gupta, Konijeti Sreenadh

This paper explores the existence of solutions to a class of nonlinear elliptic equations involving a mixed local-nonlocal operator of the form $-Δ_{\mathbb{B}^N} + (-Δ_{\mathbb{B}…

math.AP2025

Global Compactness Result for a Brézis-Nirenberg-Type Problem Involving Mixed Local Nonlocal Operator

Souptik Chakraborty, Diksha Gupta, Shammi Malhotra +1

This paper investigates the profile decomposition of Palais-Smale sequences associated with a Brezis-Nirenberg type problem involving a combination of mixed local nonlocal operator…

math.AP2024

Poincaré-Sobolev equations with the critical exponent and a potential in the hyperbolic space

Mousomi Bhakta, Debdip Ganguly, Diksha Gupta +1

On the hyperbolic space, we study a semilinear equation with non-autonomous nonlinearity having a critical Sobolev exponent. The Poincaré-Sobolev equation on the hyperbolic space e…

math.AP2024

Existence, symmetry and regularity of ground states of a non linear choquard equation in the hyperbolic space

Diksha Gupta, K. Sreenadh

In this paper, we explore the positive solutions of the following nonlinear Choquard equation involving the green kernel of the fractional operator in…

math.AP2023

Global compactness result and multiplicity of solutions for a class of critical exponent problem in the hyperbolic space

Mousomi Bhakta, Debdip Ganguly, Diksha Gupta +1

This paper deals with the global compactness and multiplicity of positive solutions to problems of the type $$ -Δ_{\mathbb B^N} u -λu=a(x) |u|^{2^*-2}u+f(x) \quad\text{in } \mathbb…

math.AP2023

On a class of elliptic equations with Critical Perturbations in the hyperbolic space

Debdip Ganguly, Diksha Gupta, K. Sreenadh

We study the existence and non-existence of positive solutions for the following class of nonlinear elliptic problems in the hyperbolic space $$ -Δ_{\mathbb{B}^N} u-λu=a(x)u^{p-1}…