SIDDHARTA impact on KN $ar{K}N$ amplitudes used in in–medium applications

Autor: Smejkal J., Cieplý A.
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: EPJ Web of Conferences, Vol 37, p 02004 (2012)
Druh dokumentu: article
ISSN: 2100-014X
DOI: 10.1051/epjconf/20123702004
Popis: We have performed new fits of our chirally motivated coupled–channels model for meson–baryon interactions and discussed the impact of the SIDDHARTA measurement on the K $ar{K}$ N amplitudes in the free space and in nuclear medium. The kaon–nucleon amplitudes generated by the model are fully consistent with our earlier studies that used the older kaonic hydrogen data by the DEAR collaboration. The subthreshold energy dependence of the in–medium K $ar{K}$ N amplitudes plays a crucial role in K $ar{K}$ –nuclear applications.
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