10–14 Nov 2021
暨南大学
Asia/Shanghai timezone

QCD sum rules analysis of weak decays of doubly heavy baryons: the $b\to c$ processes

Not scheduled
15m
暨南大学

暨南大学

Speaker

志鹏 邢 (上海交通大学)

Description

A comprehensive study of $b\to c$ weak decays of doubly heavy baryons is presented in this paper. The transition form factors as well as the pole residues of the initial and final states are respectively obtained by investigating the three-point and two-point correlation functions in QCD sum rules. Contributions from up to dimension-5 and dimension-6 operators are respectively considered for the two-point and three-point correlation functions. The obtained form factors are then applied to a phenomenological analysis of semi-leptonic decays.
Presentation type Oral

Primary author

志鹏 邢 (上海交通大学)

Co-author

Prof. 赵 振兴 (内蒙古大学)

Presentation materials