Isospin symmetry of fragmentation functions

We make a systematic study of the isospin symmetry of fragmentation functions by taking decay contributions into account. We assume the isospin symmetry in strong interactions and show that in the unpolarized case the isospin symmetry is held for fragmentation functions of Λ and only tiny violations...

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Bibliographic Details
Main Authors: Kai-bao Chen, Zuo-tang Liang, Yan-lei Pan, Yu-kun Song, Shu-yi Wei
Format: Article
Language:English
Published: Elsevier 2021-05-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026932100157X