Study of the first excited state of the 4He nucleus in Halo EFT

14 Oct 2025, 10:45
45m
Aula Renzo Leonardi (ECT*)

Aula Renzo Leonardi

ECT*

Strada delle Tabarelle 286, I-38123 Villazzano (Trento)

Speaker

Vinicius Ader (Universidade de Sao Paulo)

Description

In this talk, I will present an analysis of the first excited state of 4He within a coupled-channels formalism in Halo EFT. This state lies between two 3+1 channels and is likely associated with a four-body excited Efimov state exhibiting a 3+1 halo structure.

Author

Vinicius Ader (Universidade de Sao Paulo)

Presentation materials