$\Lambda (1520)$ at finite density

Abstract

We study the decay channels of the $\Lambda (1520)$ in a nuclear medium and find a sizable change - of the order of factor five - of the width of this hyperon at normal nuclear matter density. The mass shift of the $\Lambda (1520)$ is moderate.

Presented at Particles and Nuclei International Conference (PANIC 05), Santa Fe, New Mexico, 24-28 Oct 2005

References in corpus (2)

• $\Lambda (1520)$ and $\Sigma (1385)$ in the nuclear medium
• Dynamical generation of $J^P=3/2-$ resonances and the $\Lambda (1520)$ resonance

Cited by in corpus (5)

• $A$ dependence of the $\gamma$- and $p$-induced production of the $\Lambda (1520)$ from nuclei
• Near-threshold $K^{\ast }(892{)}^{+}$ meson production in the interaction of ${\pi }^{-}$ mesons with nuclei
• Testing the Lambda(1520) hyperon in-medium width in near-threshold proton-nucleus reactions
• Pion-induced production of $\Lambda (1520)$ hyperons on nuclei near threshold
• Medium effects in antikaon-induced ${\Xi }^{-}$ hyperon production on nuclei near threshold