Strange K̄ nuclear systems ( S = −1)

Autor: Wu Shishu, Li Yi-He
Rok vydání: 2009
Předmět:
Zdroj: Chinese Physics C. 33:645-647
ISSN: 1674-1137
Popis: Λ(1405) is considered as a superposition of two resonances instead of a simple bound state of the kaon and proton. Within the framework of the Brueckner–Hartree–Fock(BHF) theory, we have investigated the nuclear systems (S = −1), especially K−pp and K−pnn(T = 1). The binding energy BK– is 23 MeV (3 MeV) and the width Γ is 62 MeV (56 MeV) for K−pp(K−pnn(T = 1)).
Databáze: OpenAIRE