English

The (B) conjecture for uniform measures in the plane

Functional Analysis 2013-11-27 v1 Metric Geometry

Abstract

We prove that for any two centrally-symmetric convex shapes K,LR2K,L \subset \mathbb{R}^2, the function tetKLt \mapsto |e^t K \cap L| is log-concave. This extends a result of Cordero-Erausquin, Fradelizi and Maurey in the two dimensional case. Possible relaxations of the condition of symmetry are discussed.

Keywords

Cite

@article{arxiv.1311.6584,
  title  = {The (B) conjecture for uniform measures in the plane},
  author = {Amir Livne Bar-on},
  journal= {arXiv preprint arXiv:1311.6584},
  year   = {2013}
}

Comments

10 pages

R2 v1 2026-06-22T02:14:55.559Z