English

Higher integrability for parabolic systems with Orlicz growth

Analysis of PDEs 2021-08-23 v1 Functional Analysis

Abstract

We prove higher integrability of the spatial gradient of weak solutions to parabolic systems with ϕ\phi-growth, where φ=φ(t)\varphi=\varphi(t) is a general Orlicz function. The parabolic systems need be neither degenerate nor singular. Our result is a generalized version of the one of J. Kinnunen and J. Lewis [Duke Math. J. 102 (2000), no. 2, 253--271] for the parabolic pp-Laplace systems.

Keywords

Cite

@article{arxiv.1905.05577,
  title  = {Higher integrability for parabolic systems with Orlicz growth},
  author = {Peter Hästö and Jihoon Ok},
  journal= {arXiv preprint arXiv:1905.05577},
  year   = {2021}
}
R2 v1 2026-06-23T09:06:00.515Z