Gravitational form factors of the baryon octet and their stability conditions with flavor SU(3) symmetry breaking

Jul 15, 2022, 4:00 PM
25m
Suite Hall (Jeju Suites Hotel)

Suite Hall

Jeju Suites Hotel

The Suites Hotel Jeju 67, Jungmungwangwang-ro 72beon-gil Saekdal-dong, Seogwipo-si, Jeju-do, Korea http://www.suites.co.kr/Jeju/eng/indexE
contributed talk Contributed Talks

Speaker

Ho-Yeon Won (Inha university)

Description

We investigate the gravitational form factors of the baryon octet within the framework of the chiral quark-soliton model, also known as the pion mean-field approach, emphasizing the effects of flavor SU(3) symmetry breaking on the form factors. The $D$-term form factors provide information on the stability conditions of the baryon octet in terms of the pressures and shear forces inside them. We show explicitly that the stability conditions are well preserved in the presence of flavor SU(3) symmetry breaking. We also discuss various physical implications of the gravitational form factors of the SU(3) baryon octet.

Primary authors

Ho-Yeon Won (Inha university) Hyun-Chul Kim (Inha University)

Co-author

Jun-Young Kim (Ruhr-University Bochum)

Presentation materials