English

A collection of sharp dilation invariant inequalities for differentiable functions

Analysis of PDEs 2008-03-10 v2

Abstract

We find best constants in several dilation invariant integral inequalities involving derivatives of functions. Some of these inequalities are new and some were known without best constants. The contents: 1. Estimate for a quadratic form of the gradient, 2. Weighted G{\aa}rding inequality for the biharmonic operator, 3.Dilation invariant Hardy's inequality with remainder term, 4. Generalized Hardy-Sobolev inequality with sharp constant, 5. Hardy's inequality with sharp Sobolev remainder term.

Keywords

Cite

@article{arxiv.0802.3209,
  title  = {A collection of sharp dilation invariant inequalities for differentiable functions},
  author = {V. Maz'ya and T. Shaposhnikova},
  journal= {arXiv preprint arXiv:0802.3209},
  year   = {2008}
}

Comments

revised and extended version

R2 v1 2026-06-21T10:14:52.696Z