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1 And 2 Ξ And λ Baryons

Authors :
Yu, Guo-Liang
Wang, Zhi-Gang
Wang, Xiu-Wu
Source :
Chinese Physics
Publication Year :
2022
Publisher :
IOP, 2022.

Abstract

Recently, scientists have achieved significant progress in experiments searching for excited $ \Xi_{b} $ and $ \Xi_{b} $ baryons such as $ \Xi_{b} $ , $ \Xi_{b} $ , $ \Xi_{b} $ , $ \Xi_{b} $ , $ \Xi_{b} $ , $ \Xi_{b} $ , and $ \Xi_{b} $ . Motivated by these achievements, we systematically analyze the $ \Xi_{b} $ and $ \Xi_{b} $ states of $ \Xi_{b} $ and $ \Xi_{b} $ baryons using the method of quantum chromodynamics sum rules. By constructing three types of interpolating currents, we calculate the masses and pole residues of these heavy baryons with different excitation modes: $ \Xi_{b} $ , $ \Xi_{b} $ , and $ \Xi_{b} $ . Subsequently, we decode the inner structures of $ \Xi_{b} $ , $ \Xi_{b} $ , $ \Xi_{b} $ , and $ \Xi_{b} $ and favor assigning these states as the $ \Xi_{b} $ baryons with the quantum numbers $ \Xi_{b} $ and $ \Xi_{b} $ , $ \Xi_{b} $ , $ \Xi_{b} $ , and $ \Xi_{b} $ , respectively. In addition, the predictions for the masses and pole residues of the other $ \Xi_{b} $ and $ \Xi_{b} $ and $ \Xi_{b} $ baryons in this paper will be useful for studying D-wave bottom baryons in the future.

Details

Language :
English
Database :
OpenAIRE
Journal :
Chinese Physics
Accession number :
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