New Paper
New Theory group paper
January 23, 2022
Theory Division“Axial-vector exchange contribution to the Hyperfine Splitting by Pablo Sanchez-Puertas and collaborators has been published in Physical review D.”
The paper revisits the axial-vector mesons contribution to the hyperfine splitting of muonic hydrogen. These are relevant to better understand the proton structure.

Publication
A new approach to searching for ultraheavy dark matter
September 9, 2026
The study “First Search for Ultraheavy Dark Matter Using a Magnetically Levitated Particle” , co-authored by IFAE researcher Dorian Amaral and collaborators, explores a new experimental approach to probing interactions of ultraheavy dark matter. The work has been reported on Phys.org
