June 27, 2022 to July 1, 2022
Prague, Czech Republic
Europe/Zurich timezone

A Skyrme force for all known Ξ^− hypernuclei

Jun 27, 2022, 3:10 PM
20m
Hotel Pyramida

Hotel Pyramida

talk 1; Mon-III

Speaker

Dr Hans-Josef Schulze (INFN Catania)

Description

Recent experimental results for the cascade hypernucleus $^{15}_{\hskip0.27em\Xi}$C ($^{14}$N$+\Xi^-$) are analyzed together with data for $^{12}_{\hskip0.27em\Xi}$Be and $^{13}_{\hskip0.27em\Xi}$B within a Skyrme-Hartree-Fock theoretical approach. Optimal Skyrme parameters are determined for a consistent description of the KISO, IBUKI, KINKA, BNL-E885, BNL-E906, KEK-E224, and KEK-E176 data regarding these nuclei. The important role of deformation for $^{13}_{\hskip0.27em\Xi}$B is pointed out. The shape of the $\Xi^-$ mean field in $^{12}_{\hskip0.27em\Xi}$Be is analyzed in some detail.

Primary authors

Ms Jing Guo (ECNU Shanghai) Dr Hans-Josef Schulze (INFN Catania) Xian-Rong Zhou (East China Normal University)

Presentation materials