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Student Seminar on Mathematical Physics | 场论积分的计算方法:从平直到de Sitter

来源: 06-06

时间:Friday 19:30 - 21:00 June 7, 2024

地点:https://meeting.tencent.com/dm/37W8SAowqfy4 #腾讯会议:863-757-464

组织者:Bo Lin, Reiko Liu

主讲人:陈家麒 (北京计算科学研究中心)

Abstract 

微扰场论是理论物理研究中极为强力的工具,我将以分部积分方法(IBP)和基于 IBP 的微分方程方法为主轴,介绍近年来场论中积分计算理论与技术的一些发展,穿插介绍一些我过去的工作,包括正则微分方程(近十年来最强力的解析计算方法)的数学结构与 intersection theory 的关系,以及近期我们将 IBP 与微分方程方法推广到 de Sitter 时空用于计算暴胀关联的工作。

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