QCD Sum Rules Analysis of Weak Decays of Doubly-Heavy Baryons

Abstract We calculate the weak decay form factors of doubly-heavy baryons using three-point QCD sum rules. The Cutkosky rules are used to derive the double dispersion relations. We include perturbative contributions and condensation contributions up to dimension five, and point out that the perturba...

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Bibliographic Details
Main Authors: Yu-Ji Shi, Wei Wang, Zhen-Xing Zhao
Format: Article
Language:English
Published: SpringerOpen 2020-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-8096-2