English

Trace conjunction inequalities

Functional Analysis 2025-04-28 v1

Abstract

Trace conjunction integrals are introduced and studied. They appear in trace conjunction inequalities which unify the Hardy inequality on a halfspace and the classical Gagliardo trace inequality. At the endpoint they satisfy a Bourgain-Brezis-Mironescu formula for smooth maps, which raises some new open problems.

Keywords

Cite

@article{arxiv.2502.18140,
  title  = {Trace conjunction inequalities},
  author = {Jean Van Schaftingen},
  journal= {arXiv preprint arXiv:2502.18140},
  year   = {2025}
}

Comments

18 pages

R2 v1 2026-06-28T21:57:14.027Z