Publikationsdatum:
2018-11-13
Beschreibung:
Author(s): Xu Cao, Jian-Ping Dai, and Ya-Ping Xie The measured electromagnetic form factors of Λ hyperon in the timelike region are significantly deviated from pQCD prediction. We attribute the nonvanishing cross section near threshold to be the contribution of below-threshold ϕ ( 2170 ) state, supporting its exotic structure. Above the threshold, we ... [Phys. Rev. D 98, 094006] Published Mon Nov 12, 2018
Schlagwort(e):
Strong Interactions
Print ISSN:
0556-2821
Digitale ISSN:
1089-4918
Thema:
Physik
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