activity
20242026
collaborators

5 papers

math.AP2026

On existence of minimizers for weighted -Hardy inequalities on -domains with compact boundary

Ujjal Das, Yehuda Pinchover, Baptiste Devyver

Let , , and be a -domain with a compact boundary , where . Denote by

math.AP2025

On the Landis Conjecture for Positive Quasi-linear Operators on Graphs

Ujjal Das, Matthias Keller, Yehuda Pinchover

We prove a Landis type unique continuation result for positive quasi-linear operators on graphs. Specifically, we give decay criteria that ensures when a harmonic function for a po…

math.AP2025

On the behavior of the ground state energy under weak perturbation of critical quasilinear operators in

Ujjal Das, Hynek Kovařík, Yehuda Pinchover

We consider a critical quasilinear operator in perturbed by a weakly coupled potential. For , we find the leading asymptotic of the lowes…

math.AP2025

On Landis' conjecture for positive Schrödinger operators on graphs

Ujjal Das, Matthias Keller, Yehuda Pinchover

In this note we study the Landis conjecture for positive Schrödin\-ger operators on graphs. More precisely, we prove a Landis-type result in the form of a decay criterion that ens…

math.AP2024

Positive solutions of the -Laplace equation with a potential

Yongjun Hou, Yehuda Pinchover, Antti Rasila

In this paper, we study positive solutions of the quasilinear elliptic equation in a d…