Magnetic field induced polarization difference between hyperons and anti-hyperons

Recent STAR measurements suggest a difference in the global spin polarization between hyperons and anti-hyperons, especially at relatively low collision beam energy. One possible cause of this difference is the potential presence of in-medium magnetic field. In this study, we investigate the phenome...

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Bibliographic Details
Main Authors: Yu Guo, Shuzhe Shi, Shengqin Feng, Jinfeng Liao
Format: Article
Language:English
Published: Elsevier 2019-11-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269319306513