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hep-ph2026
Probing imperfect axions with nuclear clocks
Salvatore Bottaro, Andrea Caputo, Gilad Perez +2
We show that Th nuclear clocks can probe departures from the Peccei-Quinn (PQ) solution to the strong CP problem. Explicit PQ breaking or additional CP-violating interactio…
hep-ph2026
Influence of tides and self-gravity on Ultra-Light Dark Matter Bounds from Dwarf Galaxies
Andrea Caputo, Luca Teodori
Dwarf spheroidal galaxies provide some of the most sensitive astrophysical probes of ultra-light dark matter (ULDM), but the inferred constraints can be affected by two important s…