$\sigma$-meson: Four-quark versus two-quark components and decay width in a Bethe-Salpeter approach

Santowsky, Nico Eichmann, Gernot Fischer, Christian S. Wallbott, Paul C. Williams, Richard

FHF

Physical review / D

APS

Melville, NY

2470-0010

10.1103/PhysRevD.102.056014

English 056014 5 102 Published by the American Physical Society under the terms of the Creative Commons Attribution 4.0 International license. Funded by SCOAP3. ; PUB:(DE-HGF)16, ; 0, ;

WOS:000568367700005

Journal Article

2020

GSI-2021-00321

2020

https://repository.gsi.de/record/237300 https://doi.org/10.1103/PhysRevD.102.056014 <Go to ISI>://WOS:000568367700005