activity
20092026
most citedEntire solutions for a class of variational problems involving the biharmonic operator and Rellich potentials

30 citations · 117 across the 36 of their papers we have counts for

collaborators

40 papers

math.DG2026

Gromov-Hausdorff Stability and Rigidity of manifolds via Heisenberg-Pauli-Weyl Uncertainty Principle

Mousomi Bhakta, Debdip Ganguly, Debabrata Karmakar

The classical Heisenberg Pauli Weyl (HPW) inequality exhibits a strong rigidity phenomenon on Riemannian manifolds i.e. on Cartan Hadamard manifolds and those with non-negative Ric…

math.AP2026

Brezis-Nirenberg problems for mixed local-nonlocal operators with superlinear perturbations: compactness and applications

Mousomi Bhakta, Nirjan Biswas, Paramananda Das

In this paper, we consider the following mixed local nonlocal Brezis-Nirenberg problem \begin{equation}\label{crit_pro_abstract}\tag{} -Δu+(-Δ)^s u=λ|u|^{p-2}u+|…

math.AP2025

Liouville results for supersolutions of fractional -Laplacian equations with gradient nonlinearities

Mousomi Bhakta, Anup Biswas, Aniket Sen

We prove that any nonnegative viscosity solution of the inequality must be constant. This re…

math.AP2025

Liouville results for -Laplacian elliptic equations with source terms involving gradient nonlinearities

Mousomi Bhakta, Anup Biswas, Roberta Filippucci

In this paper, we present a series of Liouville-type theorems for a class of nonhomogeneous quasilinear elliptic equations featuring reactions that depend on the solution and its g…

math.AP2025

Liouville properties for differential inequalities with Laplacian operator

Mousomi Bhakta, Anup Biswas, Roberta Filippucci

In this paper, we establish several Liouville-type theorems for a class of nonhomogenenous quasilinear inequalities. In the first part, we prove various Liouville results associate…

math.AP2025

Quasilinear problems with mixed local-nonlocal operator and concave-critical nonlinearities: Multiplicity of positive solutions

Mousomi Bhakta, Nirjan Biswas, Paramananda Das

We study the existence and multiplicity of positive solutions for the following concave-critical problem driven by an operator of mixed order obtained by the sum of the classical $…

math.AP2024

Fractional Schrödinger equations with mixed nonlinearities: asymptotic profiles, uniqueness and nondegeneracy of ground states

Mousomi Bhakta, Paramananda Das, Debdip Ganguly

We study the fractional Schrödinger equations with a vanishing parameter: where $s\in…

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

Critical -fractional problems involving a sandwich type nonlinearity

Mousomi Bhakta, Alessio Fiscella, Shilpa Gupta

In this paper, we deal with the following -fractional problem $$ (-Δ)^{s_{1}}_{p}u +(-Δ)^{s_{2}}_{q}u=λP(x)|u|^{k-2}u+θ|u|^{p_{s_{1}}^{*}-2}u \, \mbox{ in }\, Ω,\qquad u=0\,…

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.AP2022

A system of equations involving the fractional -Laplacian and doubly critical nonlinearities

Mousomi Bhakta, Kanishka Perera, Firoj Sk

This paper deals with existence of solutions to the following fractional -Laplacian system of equations \begin{equation*} %\tag{}\label{MAT1} \begin{cases} (-Δ_p)^s…

math.AP2022

Sharp quantitative stability of Struwe's decomposition of the Poincaré-Sobolev inequalities on the hyperbolic space: Part I

Mousomi Bhakta, Debdip Ganguly, Debabrata Karmakar +1

A classical result owing to Mancini and Sandeep [Ann. Sc. Norm. Super. Pisa Cl. Sci. 7 (2008)] asserts that all positive solutions of the Poincaré-Sobolev equation on the hyperboli…

math.AP2022

Sharp quantitative stability of Poincare-Sobolev inequality in the hyperbolic space and applications to fast diffusion flows

Mousomi Bhakta, Debdip Ganguly, Debabrata Karmakar +1

Consider the Poincaré-Sobolev inequality on the hyperbolic space: for every and there exists a best constant …

math.AP2021

Fractional Hardy equations with critical and supercritical exponents

Mousomi Bhakta, Debdip Ganguly, Luigi Montoro

We study the existence/nonexistence and qualitative properties of the positive solutions to the problem \begin{align*} (-Δ)^s u -θ\frac{u}{|x|^{2s}}&=u^p - u^q \quad\text{in }\,\,…

math.AP2021

Boundary value problems for semilinear Schrödinger equations with singular potentials and measure data

Mousomi Bhakta, Moshe Marcus, Phuoc-Tai Nguyen

We study boundary value problems with measure data in smooth bounded domains , for semilinear equations involving Hardy type potentials. Specifically we consider problems of the…

math.AP2020

On the bounds of the sum of eigenvalues for a Dirichlet problem involving mixed fractional Laplacians

Huyuan Chen, Mousomi Bhakta, Hichem Hajaiej

In this paper, we show the existence of a sequence of eigenvalues for a Dirichlet problem involving two mixed fractional operators with different orders. We provide lower and upper…

math.AP2020★ 10 cited

Fractional elliptic systems with critical nonlinearities

Mousomi Bhakta, Souptik Chakraborty, Olimpio H. Miyagaki +1

In this paper we study positive solutions to the following nonlocal system of equations: \begin{equation*} \left\{\begin{aligned} &(-Δ)^s u = \fracα{2_s^*}|u|^{α-2}u|v|^β+f(x)\;\;\…

math.AP2020

Fractional Hardy-Sobolev equations with nonhomogeneous terms

Mousomi Bhakta, Souptik Chakraborty, Patrizia Pucci

The paper deals with existence and multiplicity of positive solutions to nonlocal equations with critical Hrardy-Sobolev nonlinearities and external terms. We establish the profile…

math.AP2020★ 5 cited

Nonhomogeneous systems involving critical or subcritical nonlinearities

Mousomi Bhakta, Souptik Chakraborty, Patrizia Pucci

This paper deals with existence of a nontrivial positive solution to systems of equations involving nontrivial nonhomogeneous terms and critical or subcritical nonlinearities. Via…

math.AP2020★ 7 cited

On multiplicity of positive solutions for nonlocal equations with critical nonlinearity

Mousomi Bhakta, Patrizia Pucci

This paper deals with existence and multiplicity of positive solutions to the following class of nonlocal equations with critical nonlinearity: \begin{equation} \tag{}…

math.AP2019

Existence and Multiplicity of positive solutions of certain nonlocal scalar field equations

Mousomi Bhakta, Souptik Chakraborty, Debdip Ganguly

We study existence and multiplicity of positive solutions of the following class of nonlocal scalar field equations: \begin{equation} \tag{} \left\{\begin{aligned} (-Δ…

math.AP2019

Integral representation using Green function for fractional Hardy equation

Mousomi Bhakta, Anup Biswas, Debdip Ganguly +1

Our main aim is to study Green function for the fractional Hardy operator in , where and is the best constant in…

math.AP2018

On the existence and multiplicity of solutions to fractional Lane-Emden elliptic systems involving measures

Mousomi Bhakta, Phuoc-Tai Nguyen

We study positive solutions to the fractional Lane-Emden system \begin{equation*} \tag{S}\label{S} \left\{ \begin{aligned} (-Δ)^s u &= v^p+μ\quad &&\text{in } Ω\\ (-Δ)^s v &= u^q+ν…

math.AP2018★ 6 cited

Nonlocal scalar field equations: qualitative properties, asymptotic profiles and local uniqueness of solutions

Mousomi Bhakta, Debangana Mukherjee

We study the nonlocal scalar field equation with a vanishing parameter \[ \left\{\begin{array}{lll} (-Δ)^s u+εu &=|u|^{p-2}u -|u|^{q-2}u \quad\text{in}\quad\mathbb{R}^N \\ u >0, &…