activity
20052023
most citedOn a class of sublinear singular elliptic problems with convection term

61 citations · 227 across the 36 of their papers we have counts for

collaborators

39 papers

math.AP2023★ 5 cited

Steady state solutions for the Gierer-Meinhardt system in the whole space

Marius Ghergu

We are concerned with the study of positive solutions to the Gierer-Meinhardt system $$ \begin{cases} \displaystyle -Δu+λu=\frac{u^p}{v^q}+ρ(x) &\quad\mbox{ in }\mathbb{R}^N\, , N\…

math.AP2022

Elliptic inequalities with nonlinear convolution and Hardy terms in cone-like domains

Marius Ghergu, Zhe Yu

We study the inequality in an unbounded cone () generated by a subdomain of the…

math.AP2022★ 16 cited

Higher order evolution inequalities with nonlinear convolution terms

Roberta Filippucci, Marius Ghergu

We are concerned with the study of existence and nonexistence of weak solutions to $$ \begin{cases} &\displaystyle \frac{\partial^k u}{\partial t^k}+(-Δ)^m u\geq (K\ast |u|^p)|u|^q…

math.AP2021

Nonlinear Inequalities with Double Riesz Potentials

Marius Ghergu, Zeng Liu, Yasuhito Miyamoto +1

We investigate the nonnegative solutions to the nonlinear integral inequality a.e. in , where , and…

math.AP2021★ 1 cited

Fujita type results for quasilinear parabolic inequalities with nonlocal terms

Roberta Filippucci, Marius Ghergu

In this paper we investigate the nonexistence of nonnegative solutions of parabolic inequalities of the form $$\begin{cases} &u_t \pm L_\mathcal A u\geq (K\ast u^p)u^q \quad\mbox{…

math.AP2021

Polyharmonic inequalities with nonlocal terms

Marius Ghergu, Yasuhito Miyamoto, Vitaly Moroz

We study the existence and non-existence of classical solutions for inequalities of type $$ \pm Δ^m u \geq \big(Ψ(|x|)*u^p\big)u^q \quad\mbox{ in } {\mathbb R}^N (N\geq 1). $$ Here…