上海大学核心数学研究所——几何与分析综合报告第14讲 Frobenius algebra structure of statistical manifold

创建时间:  2022/10/13  龚惠英   浏览次数:   返回

报告题目 (Title):Frobenius algebra structure of statistical manifold

报告人 (Speaker):刘克峰 教授(University of California, Los Angeles)

报告时间 (Time):2022年10月13日(周四) 10:00-11:00

报告地点 (Place):腾讯会议(716-8675-1741)

邀请人(Inviter):席东盟、李晋、张德凯

主办部门:理学院数学系

报告摘要:In information geometry, a statistical manifold is a Riemannian manifold (M,g) equipped with a totally symmetric (0,3)-tensor. We show that the tangent bundle of a statistical manifold has a Frobenius algebra structure if and only if the sectional K-curvature vanishes. This gives a statistical-geometric curvature interpretation for WDVV equation. We study natural statistical structures on the tangent bundle of a statistical manifold and gave a new proof of Alekseevsky-Cortes’ geometric construction of r-maps that associates a special real manifold to a special Kahler manifold. The application of information geometry in data science will be briefly indicated. This is joint work with Hao Xu and Yanhui Zhi.

上一条:数学学科Seminar第2310讲 一维非线性薛定谔方程的求解方法进展

下一条:物理学科Seminar第586讲 太赫兹调控细胞动力学


上海大学核心数学研究所——几何与分析综合报告第14讲 Frobenius algebra structure of statistical manifold

创建时间:  2022/10/13  龚惠英   浏览次数:   返回

报告题目 (Title):Frobenius algebra structure of statistical manifold

报告人 (Speaker):刘克峰 教授(University of California, Los Angeles)

报告时间 (Time):2022年10月13日(周四) 10:00-11:00

报告地点 (Place):腾讯会议(716-8675-1741)

邀请人(Inviter):席东盟、李晋、张德凯

主办部门:理学院数学系

报告摘要:In information geometry, a statistical manifold is a Riemannian manifold (M,g) equipped with a totally symmetric (0,3)-tensor. We show that the tangent bundle of a statistical manifold has a Frobenius algebra structure if and only if the sectional K-curvature vanishes. This gives a statistical-geometric curvature interpretation for WDVV equation. We study natural statistical structures on the tangent bundle of a statistical manifold and gave a new proof of Alekseevsky-Cortes’ geometric construction of r-maps that associates a special real manifold to a special Kahler manifold. The application of information geometry in data science will be briefly indicated. This is joint work with Hao Xu and Yanhui Zhi.

上一条:数学学科Seminar第2310讲 一维非线性薛定谔方程的求解方法进展

下一条:物理学科Seminar第586讲 太赫兹调控细胞动力学