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 |
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Primary author
志鹏 邢
(上海交通大学)
Co-author
Prof.
赵 振兴
(内蒙古大学)