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19942026
most citedThe landscape of QCD axion models

644 citations

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49 papers · 1 filter

hep-ph2026★ 1 cited

Axions at the meV Crossroads: Theory, Cosmology, Astrophysics, and Experiments

Michele Cicoli, Francesco D'Eramo, Luca Di Luzio +18

The meV mass range has emerged as a focal point in axion physics, where advances in theory, cosmology, astrophysics, and experimental techniques converge. Axions in this mass range…

hep-ph2025★ 2 cited

Fresh look at the diffuse ALP background from supernovae

Francisco R. Candón, Sougata Ganguly, Maurizio Giannotti +3

Protoneutron stars, highly compact objects formed in the core of exploding supernovae (SNe), are powerful sources of axion-like particles (ALPs). In the SN core, ALPs are dominantl…

hep-ph2025★ 7 cited

Probing axion-like particles with multimessenger observations of neutron star mergers

Francesca Lecce, Alessandro Lella, Giuseppe Lucente +4

Axion-like particles (ALPs) can be copiously produced in binary neutron star (BNS) mergers through nucleon-nucleon bremsstrahlung if the ALP-nucleon couplings are sizable…

hep-ph2025★ 4 cited

Detecting Supernova Axions with IAXO

P. Carenza, J. A. García Pascual, M. Giannotti +8

We investigate the potential of IAXO and its intermediate version, BabyIAXO, to detect axions produced in core-collapse supernovae (SNe). Our study demonstrates that these experime…

hep-ph2024★ 7 cited

Do Finite Density Effects Jeopardize Axion Nucleophobia in Supernovae?

Luca Di Luzio, Vincenzo Fiorentino, Maurizio Giannotti +2

Nucleophobic axion models, wherein axion couplings to both protons and neutrons are simultaneously suppressed, can relax the stringent constraints from SN 1987A. However, it remain…

hep-ph2024

Probing the Neutrino Seesaw Scale with Gravitational Waves

Bartosz Fornal, Dyori Polynice, Luka Thompson

Neutrinos are the most elusive particles of the Standard Model. The physics behind their masses remains unknown and requires introducing new particles and interactions. An elegant…