21–23 Oct 2019
Turin
Europe/Rome timezone

Nucleons and Deuteron electric dipole moment from Holographic QCD (and few words on Isospin breaking)

21 Oct 2019, 15:05
35m
Aula Magna del Rettorato (Turin)

Aula Magna del Rettorato

Turin

Aula Magna del Rettorato, Via Verdi, 8 - 10124 Torino
oral Various Monday afternoon 1

Speaker

Lorenzo Bartolini (Istituto Nazionale di Fisica Nucleare)

Description

In the framework of the Witten-Sakai-Sugimoto holographic model of QCD, we describe our progresses in the derivation of a quantitative prediction for the $\theta$-induced electric dipole moment of the nucleons and their deuteron bound state, discussing current limitations and future directions. Then, introducing explicit isospin breaking in the form of different quark masses, we also qualitatively show how the model accounts for mass splittings of isospin multiplets.

Primary author

Lorenzo Bartolini (Istituto Nazionale di Fisica Nucleare)

Co-authors

Presentation materials