Jun 5 – 9, 2023
Genova, Italy
Europe/Rome timezone

Kaonic atom optical potential by the high precision data of Kaonic He atoms

Jun 6, 2023, 5:20 PM
20m
DAD - Room 1A (Genova, Italy)

DAD - Room 1A

Genova, Italy

Contributed Hypernuclei and kaonic atoms Hypernuclei and kaonic atoms

Speaker

Dr Satoru Hirenzaki (Nara Women's University)

Description

We investigate the constraints on the kaonic atom optical potential deduced from the latest extremely high precision data of the 2p states of the kaonic $^3$He and $^4$He atoms [1].

In our analyses, we consider the phenomenological optical potentials proportional
to the nuclear density distributions, and the potentials inspired by the theoretical studies of the chiral unitary model and the χ2 fitting to the previous data. We find that the data in Ref. [1] together with the previous data of heavier kaonic atoms could provide the relevant constraints to the kaonic atom optical potential [2].

[1] T. Hashimoto et al. [J-PARC E62], Phys. Rev. Lett. 128, no.11, 112503 (2022).
[2] J. Yamagata-Sekihara et al., in preparation.

Primary authors

Prof. Junko Yamagata-Sekihara (Kyoto Sangyo University) Dr Satoru Hirenzaki (Nara Women's University)

Presentation materials