报告人：Yacine CHITOUR，Université Paris-Saclay（巴黎萨克雷大学）

报告时间：3 月10日13：30-14：30

报告地点：管理楼1418教室

报告题目：A non smooth sub-Riemannian minimizing geodesic

报告摘要：In this talk I will present the example of a $C^2$ but not $C^3$ lenght-minimizer of a polynomial sub-Riemannian structure, answering negatively a long-standing open question in sub-Riemannian geometry.