Xavier Ponce Díaz

activity

20242026

most citedInsights on the Cosmic Origin of Matter from Proton Stability

5 citations · 8 across the 6 of their papers we have counts for

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Showing 2026Show all

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hep-ph2026

The KSVZ Atlas: A Unified SMEFT-ALP Framework

Ajdin Palavrić, Xavier Ponce Díaz, Hector Tiblom

We develop a general framework for matching KSVZ-like ultraviolet completions featuring vector-like fermions and a spontaneously broken $U (1)_{PQ}$ symmetry onto…

hep-ph2026

The Majoron Cosmological Window: Dark Matter and Thermal Leptogenesis

Arturo de Giorgi, Daniel Naredo-Tuero, Xavier Ponce Díaz

The majoron is the Nambu-Goldstone boson associated with the spontaneous breaking of a global $B - L$ symmetry. Remarkably, the minimal majoron framework can simultaneously address t…