scholarly journals Charmed baryon decay to a strange baryon plus a pion using QCD sum rules

2019 ◽  
Vol 34 (03n04) ◽  
pp. 1950015 ◽  
Author(s):  
Leonard S. Kisslinger ◽  
Bijit Singha

This is an extension of the prediction of strange baryon decays to the decays of charmed baryons using QCD sum rules. Using QCD sum rules, we estimate the decay [Formula: see text]. Although some weak decays of the [Formula: see text] have been measured, since it is difficult to measure [Formula: see text] our estimates should be useful for future experiments.

2021 ◽  
Vol 81 (12) ◽  
Author(s):  
Zhi-Peng Xing ◽  
Zhen-Xing Zhao

AbstractA comprehensive study of $$b\rightarrow c$$ b → 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-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.


2017 ◽  
Vol 95 (9) ◽  
Author(s):  
Hua-Xing Chen ◽  
Qiang Mao ◽  
Wei Chen ◽  
Atsushi Hosaka ◽  
Xiang Liu ◽  
...  

2008 ◽  
Vol 54 (1) ◽  
pp. 107-121 ◽  
Author(s):  
Yu-Ming Wang ◽  
Hao Zou ◽  
Zheng-Tao Wei ◽  
Xue-Qian Li ◽  
Cai-Dian Lü

2015 ◽  
Vol 91 (5) ◽  
Author(s):  
Hua-Xing Chen ◽  
Wei Chen ◽  
Qiang Mao ◽  
Atsushi Hosaka ◽  
Xiang Liu ◽  
...  

2018 ◽  
Vol 46 ◽  
pp. 1860083
Author(s):  
Qiang Mao ◽  
Hua-Xing Chen ◽  
Atsushi Hosaka ◽  
Xiang Liu ◽  
Shi-Lin Zhu

We study the [Formula: see text]-wave heavy baryons using the method of QCD sum rules in the framework of heavy quark effective theory. Our results suggest that the [Formula: see text], [Formula: see text], [Formula: see text] and [Formula: see text] complete two [Formula: see text]-wave [Formula: see text] flavor [Formula: see text] charmed baryon doublets of [Formula: see text] and [Formula: see text].


2018 ◽  
Vol 33 (23) ◽  
pp. 1850139 ◽  
Author(s):  
Leonard S. Kisslinger ◽  
Bijit Singha

We use the method of QCD sum rules to estimate the masses of the charm baryon, [Formula: see text], bottom baryon [Formula: see text], strange baryon [Formula: see text] and compare them to their experimental values.


1989 ◽  
Vol 42 (1) ◽  
pp. 167-173 ◽  
Author(s):  
H. G. Dosch ◽  
M. Jamin ◽  
B. Stech
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document