activity
20242026
collaborators

6 papers

math.PR2026

From Cauchy to Gaussian: Sharp Lower Deviations and Ehrhard-Type Inequality

Yong Huang, Shengyu Tang, Sinan Wang

We establish dimension-free, pointwise optimal lower-deviation bounds for convex functions under spherically symmetric Cauchy-type measures. These bounds use either mean-variance n…

math.MG2026

Brunn-Minkowski inequality for weighted dual quermassintegrals

Xiaojuan Chen, Shengyu Tang, Sinan Wang

We investigate the Brunn-Minkowski inequality for dual quermassintegrals in weighted measure spaces, which is a special class of rotationally invariant measures proposed by C…

math.AP2026

Minkowski problem and Brunn-Minkowski inequality for dual quermassintegrals

Xiaojuan Chen, Shengyu Tang, Sinan Wang

This paper studies the core problems in the dual Brunn-Minkowski theory, encompassing the Minkowski problem and Brunn-Minkowski inequality for dual quermassintegr…

math.FA2025

Grünbaum's inequality for Gaussian and convex probability measures

Matthieu Fradelizi, Dylan Langharst, Jiaqian Liu +2

A celebrated result in convex geometry is Grünbaum's inequality, which quantifies how much volume of a convex body can be cut off by a hyperplane passing through its barycenter. In…

math.AP2024

The Weighted Minkowski Problem

Dylan Langharst, Jiaqian Liu, Shengyu Tang

The Minkowski problem in convex geometry concerns showing that a given Borel measure on the unit sphere is, up to perhaps a constant, some type of surface area measure of a convex…

math.AP2024

The Generalized Gaussian Minkowski Problem

Jiaqian Liu, Shengyu Tang

This article delves into the Minkowski problem within the framework of generalized Gaussian probability space. This type of probability space was initially introduced in info…