Nonlocal quasilinear parabolic equations in Heisenberg group: Local boundedness with an optimal tail

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Authors: Debraj Kar, Vivek Tewary
Cited by: 0
References: 43

Abstract

We prove local boundedness for a quasilinear parabolic equation on the Heisenberg group$ \partial_t u(\xi, t) + \text{p.v.}\int_{ {\mathbb{H}^{\text{N}}}} \frac{|u(\xi, t)-u(\eta, t)|^{p-2}(u(\xi, t)-u(\eta, t))}{|\eta^{-1}\circ \xi|_ {\mathbb{H}^{\text{N}}}^{Q+sp}} \, d\eta = 0, $with optimal regularity assumption on the tail term. We also prove interpolation inequalities and an extension theorem for fractional Sobolev spaces on the Heisenberg group.

Fields of Study & Subjects

Nonlinear Partial Differential Equations Differential Equations and Boundary Problems Nonlinear Differential Equations Analysis

Publication details

Journal / source
Discrete and Continuous Dynamical Systems
Volume
51
Issue
0
Pages
46–95
Publication date
1 January 2026