Probing the existence of η3He mesic nucleus with a few-body approach

Motivated by recent observations in the WASA-at-COSY detector, we investigate the η3He nucleus using the ηNNN few body method. We construct an effective s-wave energy dependent ηN potential that reproduces the ηN subthreshold scattering amplitude as per the 2005 Green-Wycech model, yielding the η se...

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Bibliographic Details
Main Authors: Qian Wu, Gang Xie, Xurong Chen
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269324000601