Seminars 李政道研究所-粒子核物理研究所联合演讲

High Precision Relativistic Chiral Nuclear Force: Present and Future

by Prof. Lisheng Geng (Beihang University)

Asia/Shanghai
Online

Online

Description

Abstract:

First proposed by Nobel laureate Weinberg in the early 1990s, the so-called Weinberger chiral nuclear force has become the de facto standard for ab initio nuclear structure and reaction studies. However, unlike atomic physics and chemistry, the application of relativistic ab initio methods in nuclear physics is just emerging. An important factor restricting their development is the lack of modern relativistic nucleon-nucleon interactions. To provide the most wanted inputs for relativistic nuclear structure and reaction studies and to better understand the non-perturbative strong interaction, we proposed the construction of a relativistic chiral nuclear force in 2016.  After many years of extensive studies, we have obtained the first high-precision relativistic chiral nuclear force. This talk will introduce its main features and discuss about its future applications and further development.

Biography:

耿立升,兰州大学本科(2001),日本大阪大学(2005)和北京大学(2007)博士,北京航空航天大学物理学院长聘教授,副院长。 2010年入选教育部“新世纪优秀人才支持计划”,2015年获国家自然科学基金委优秀青年科学基金资助,2016年获中国核物理学会第六届胡济民教育科学奖,2017年入选教育部长江学者奖励计划“青年学者”项目。主要从事粒子物理与原子核物理理论研究,近期的研究兴趣包括:构建高精度相对论手征核力,理论解释和预言奇特强子态(特别是多强子分子态),轻子普适性破缺中的新物理效应,机器学习在核物理及医学物理中的应用等。发表SCI论文180余篇,引用6000余次。主持国家自然科学基金重点、面上等省部级项目10余项。

Online Meeting Room: https://meeting.tencent.com/dm/4HraTwEMMLUC

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Video:https://vshare.sjtu.edu.cn/play/381b3ce916655de398aa626fa4ad4084