activity
20132026
most citedOn The Fučik Spectrum Of Non-Local Elliptic Operators

15 citations · 35 across the 21 of their papers we have counts for

collaborators

21 papers

math.AP2026

On the existence results for -Harmonic equation with critical Choquard Nonlinearity

Abhishek, Sarika Goyal

This article established the existence results for the -harmonic equation involving critical Choquard nonlinearity and subcritical perturbation. We first explore the minimizers…

math.AP2026

Positive and nodal solutions for a parametric quasilinear -sub-Laplacian problem with critical exponential growth on the Heisenberg group

Ankit Mishra, Sarika Goyal, Divya Goel

In this article, we investigate the following modified quasilinear equation with parameter driven by the -subLaplacian: \begin{align*} \begin{cases} -Δ_Q u - Δ_Q\bigl(|u|^{2α}\b…

math.AP2025

Asymptotic behaviour and existence of positive solutions for mixed local nonlocal elliptic equations with Hardy potential

Shammi Malhotra, Sarika Goyal, K. Sreenadh

We investigate the existence and multiplicity of positive solutions to the following problem driven by the superposition of the Laplacian and the fractional Laplacian with Hardy po…

math.AP2025

-biharmonic Kirchhoff equations with critical Choquard nonlinearity

Divya Goel, Sarika Goyal, Diksha Saini

In this article, we deal with the following involving -biharmonic critical Choquard-Kirchhoff equation $$ \left(a+b\left(\int_{\mathbb R^N}|Δu|^p dx\right)^{θ-1}\right) Δ_{p}^{2…

math.AP2025

On the eigenvalues and Fuč\'ık spectrum of -Laplace local and nonlocal operator with mixed interpolated Hardy term

Shammi Malhotra, Sarika Goyal, K. Sreenadh

In this article, we are concerned with the eigenvalue problem driven by the mixed local and nonlocal -Laplacian operator having the interpolated Hardy term \begin{equation*} \ma…

math.AP2024

Quasilinear Schrödinger Equation involving Critical Hardy Potential and Choquard type Exponential nonlinearity

Shammi Malhotra, Sarika Goyal, K. Sreenadh

In this article, we study the following quasilinear Schrödinger equation involving Hardy potential and Choquard type exponential nonlinearity with a parameter \begin{equation*}…

math.AP2022

Modified quasilinear equations with strongly singular and critical exponential nonlinearities

Reshmi Biswas, Sarika Goyal, K. Sreenadh

In this paper, we study global multiplicity result for a class of modified quasilinear strongly singular equations involving the critical exponential growth of Trudinger-Moser type…

math.AP2022

Multiplicity results for -Kirchhoff modified Schrödinger equations with Stein-Weiss type critical nonlinearity in

Reshmi Biswas, Sarika Goyal, K. Sreenadh

In this article we study modified Kirchhoff-Schrödinger equations involving critical Stein-Weiss type nonlinearity and -Laplacian

math.AP2022

Quasilinear Schrödinger equations with Stein-Weiss type convolution and critical exponential nonlinearity in

Reshmi Biswas, Sarika Goyal, K. Sreenadh

In this article, we investigate the existence of the positive solutions to the following class of quasilinear {Schrödinger} equations involving Stein-Weiss type convolution \begin{…

math.AP2021★ 5 cited

Quasilinear Choquard equations involving N-Laplacian and critical exponential nonlinearity

Reshmi Biswas, Sarika Goyal, K. Sreenadh

In the present paper, we study a class of quasilinear Choquard equations involving -Laplacian and the nonlinearity with the critical exponential growth. We discuss the existence…

math.AP2019

Kirchhoff equations with Choquard exponential type nonlinearity involving the fractional Laplacian

Sarika Goyal, Tuhina Mukherjee

In this article, we deal with the existence of non-negative solutions of the class of following non local problem $$ \left\{ \begin{array}{lr} \quad - M\left(\displaystyle\int_{\ma…

math.AP2017★ 1 cited

On the first curve of Fučik Spectrum Of -fractional Laplacian Operator with nonlocal normal boundary conditions

Divya Goel, Sarika Goyal, K. Sreenadh

In this article, we study the Fučik spectrum of the -fractional Laplace operator with nonlocal normal derivative conditions which is defined as the set of all $(a,b)\in \mb R^2$…

math.AP2016

On the solvability of resonance problems for nonlocal elliptic equations

Sarika Goyal

In this article, we consider the following problem: $$ \quad \left\{ \begin{array}{lr} \quad (-Δ)^s u = αu^+ -βu^{-} + f(u) + h \; \text{in}\;Ω\quad \quad \quad \quad u =0 \; \text…

math.AP2016

A note on the eigenvalues of fractional Hardy-Sobolev operator with indefinite weight

Sarika Goyal

In this article, we study the eigenvalue of nonlinear fractional Hardy operator \begin{align*} (-Δ)_p^αu - μ\frac{|u|^{p-2}u}{|x|^{pα}} = λV(x) |u|^{p-2}u \; \text{in}\; Ω, \qu…

math.AP2016

Multiplicity results of fractional-Laplace system with sign-changing and singular nonlinearity

Sarika Goyal

In this article, we study the following fractional-Laplacian system with singular nonlinearity \begin{equation*} (P_{λ,μ}) \left\{ \begin{array}{lr} (-Δ)^s u = λf(x) u^{-q}+ \fracα…

math.AP2016★ 2 cited

Multiplicity results of fractional -Laplace equations with sign-changing and singular nonlinearity

Sarika Goyal

In this article, we study the following fractional -Laplacian equation with singular nonlinearity \begin{equation*} (P_{\la}) \left\{ \begin{array}{lr} - 2\int_{\mb R^n}\frac{|w…

math.AP2016

Polyharmonic Kirchhoff type equations with singular exponential nonlinearities

Pawan Kumar Mishra, Sarika Goyal, K. Sreenadh

\noi In this article, we study the existence of non-negative solutions of the following polyharmonic Kirchhoff type problem with critical singular exponential nolinearity $$ \quad…

math.AP2014★ 6 cited

Existence of multiple solutions of -fractional Laplace operator with sign-changing weight function

Sarika Goyal, K. Sreenadh

In this article, we study the following -fractional Laplacian equation \begin{equation*} (P_{\la}) \left\{ \begin{array}{lr} - 2\int_{\mb R^n}\frac{|u(y)-u(x)|^{p-2}(u(y)-u(x))}…

math.AP2014★ 1 cited

Kirchhoff type equations with exponential nonlinearities

Sarika Goyal, Pawan Kumar Mishra, K. Sreenadh

In this article, we study the existence of non-negative solutions of the class of non-local problem of -Kirchhoff type $$ \left\{ \begin{array}{lr} \quad - m(\int_Ω|\nabla u|^n)…

math.AP2013★ 5 cited

A Nehari manifold for non-local elliptic operator with concave-convex non-linearities and sign-changing weight function

Sarika goyal, K. Sreenadh

In this article, we study the existence and multiplicity of non-negative solutions of following -fractional equation: $$ \quad \left\{\begin{array}{lr}\ds \quad - 2\int_{\mb R^n…

math.FA2013★ 15 cited

On The Fučik Spectrum Of Non-Local Elliptic Operators

Sarika Goyal, K. Sreenadh

In this article, we study the Fučik spectrum of fractional Laplace operator which is defined as the set of all $(\al,\ba)\in \mb R^2$ such that \begin{equation*} \quad \left. \begi…