The list of registered participants as of May 27th 2023 is:
- Christoph Adam - IGFAE / USC
- Nestor Armesto - IGFAE / USC
- Jaime Alvarez-Muniz - IGFAE / USC
- Héctor Alvarez Pol - IGFAE / USC
- José Benlliure - IGFAE / USC
- Riccardo Borsato - IGFAE / USC
- Jorge Castelo Mourelle - IGFAE / USC
- Lorenzo Cazon - IGFAE / USC
- Thomas Dent - IGFAE / USC
- Jose Edelstein - IGFAE / USC
- Carlos Escobar - Fermilab, USA (online)
- Xabier Feal - IGFAE / USC
- Cesar Fosco - Centro Atomico Bariloche/Instituto Balseiro, Argentina (online)
- Abraham Gallas - IGFAE / USC
- Alberto García - IGFAE / USC
- Juan A. Garzón - IGFAE / USC
- Elena Gonzalez Ferreiro - IGFAE / USC
- Diego González-Díaz - IGFAE / USC
- Francis Halzen - Univ. of Wisconsin, Madison, USA (online)
- Patricia Hansen - Universidad Nacional de La Plata, Argentina (online)
- Miguel Huidobro - IGFAE / USC
- Youseff Khlifi - IGAFE / USC
- Victor López Pardo - IGFAE / USC
- Javier Mas - IGFAE / USC
- Carlos Merino - IGFAE / USC
- Carlos Naya - Stockholm Univ., Sweden
- Katarzyna Oles - Jaigellonian Univ., Krakow, Poland
- Carlos Pajares - IGFAE / USC
- Gonzalo Parente - IGFAE / USC
- Antonio Pazos - IGFAE
- Eliseo Pérez Trigo - IGFAE
- Máximo Plo - IGFAE / USC
- Alfonso Ramallo - IGFAE / USC
- Felix Riehn - IGFAE
- Ricardo Rodríguez - IGFAE
- Juan José Saborido Silva - IGFAE / USC
- Carlos Salgado - IGFAE / USC
- Joaquin Sanchez Guillen - IGFAE / USC
- Cibran Santamarina - IGFAE / USC
- Alan Watson - University of Leeds, England
- Andrzej Wereszczynski - Jaigellonian Univ., Krakow, Poland
- Enrique Zas - IGFAE / USC