广州数学大讲坛第六期

第五十三讲——武汉轻工大学刘春苔副教授学术报告


题目:A class of self-affine tiles in $\R^3$ that are tame balls revisited

时间:2023年8月5日(周六)上午10:30-12:00

地点:理学实验楼314

报告人:刘春苔

摘要:We study a family of self-affine tiles in R3 with noncollinear digit sets, which naturally generalizes a two-dimensional class studied originally by Deng and Lau (2011, JMAA). We mainly present a simpler proof of the result in [1](2022, Adv.). Replacing quadric surfaces by some fold planes, we redefine the quasi-invariant plane which plays a key role in the constructing the desired homeomorphism. This adjustment simplifies the proof of the result: That the interior of a certain self-affine tile is connected implies that the self-affine tile is a tame ball.

报告人简介

刘春苔,武汉轻工大学副教授,硕士生导师,已主持国家自然科学基金(青年基金)项目一项,已在Adv. Math., Trans. AMS等知名期刊发表SCI论文近18篇。