Phase shift and spectral function from PWA

被引：0
|
作者：
Lo, Pok Man [1 ]
机构：
[1] Univ Wroclaw, Wroclaw, Poland
来源：
MESON 2018 - 15TH INTERNATIONAL WORKSHOP ON MESON PHYSICS | 2019年 / 199卷
关键词：
D O I：
10.1051/epjconf/201919905024
中图分类号：
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号：
摘要：
I illustrate a robust method for extracting an effective phase shift and an effective spectral weight for a coupled-channel system. These quantities are useful for describing the thermodynamics of an interacting hadron gas within the S-matrix formulation.
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页数：3
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