论文标题
朝着哈德威格的猜想通过布尔加因切片
Towards Hadwiger's conjecture via Bourgain Slicing
论文作者
论文摘要
1957年,哈德威格(Hadwiger)猜想,$ \ mathbb {r}^d $中的每个凸体都可以由$ 2^d $覆盖其内部。 60多年来,最著名的界限是$ o(4^d \ sqrt {d} \ log d)$的形式,但最近通过Huang,Slomka,Tkocz和Vritsiou提高了这一点。在本说明中,我们通过推断出Chen,Klartag和Lehec在Bourgain的切片问题上的突破性工作,迈出了迈向Hadwiger的猜想。更准确地说,我们证明,对于任何凸件$ k \ subset \ mathbb {r}^d $,$$ \ exp \ bigG( - ω\ bigg(\ frac {d} {(\ log d} {(\ log d}^(\ log d)^8} \ bigG)我们还表明,对Bourgain的切片问题的积极答案将意味着Hadwiger的猜想有指数改善。
In 1957, Hadwiger conjectured that every convex body in $\mathbb{R}^d$ can be covered by $2^d$ translates of its interior. For over 60 years, the best known bound was of the form $O(4^d \sqrt{d} \log d)$, but this was recently improved by a factor of $e^{Ω(\sqrt{d})}$ by Huang, Slomka, Tkocz and Vritsiou. In this note we take another step towards Hadwiger's conjecture by deducing an almost-exponential improvement from the recent breakthrough work of Chen, Klartag and Lehec on Bourgain's slicing problem. More precisely, we prove that, for any convex body $K \subset \mathbb{R}^d$, $$\exp\bigg( - Ω\bigg( \frac{d}{(\log d)^8} \bigg) \bigg) \cdot 4^d$$ translates of $\text{int}(K)$ suffice to cover $K$. We also show that a positive answer to Bourgain's slicing problem would imply an exponential improvement for Hadwiger's conjecture.