Two-Pole Structures in QCD: Facts, Not Fantasy!

The two-pole structure refers to the fact that particular single states in the spectrum as listed in the PDG tables are often two states. The story began with the <inline-formula> <math display="inline"> <semantics> <mrow> <mi>Λ</mi> <mo>(</mo&g...

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Bibliographic Details
Main Author: Ulf-G. Meißner
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/12/6/981