Seeing the Invisible Axion in the Sparticle Spectrum

Abstract

I describe how under favourable circumstances the invisible axion may manifest its existence at the LHC through the sparticle spectrum; in particular through a gluino \sim \ln (M_P/m_{3/2}) times heavier than other gauginos.

4 pages, REVTeX

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• Behavior of axion-like particles in smoothed out domain-like magnetic fields
• Supernova bound on Axion-Like Particles coupled with electrons
• Observability of the very-high-energy emission from GRB 221009A
• Extragalactic photon--axion-like particle oscillations up to 1000 TeV
• Axion-like Particles Implications for High-Energy Astrophysics
• Axions in String Theory $-$ Slaying the Hydra of Dark Radiation
• Anomaly mediation deformed by axion
• Revisiting axion-electron bremsstrahlung emission rates in astrophysical environments
• ALP induced polarization effects on photons from galaxy clusters
• Photon-ALP oscillations inducing modifications to photon polarization
• Photon-ALP interaction as a measure of initial photon polarization
• Axion-like Particle Effects on Photon Polarization in High-Energy Astrophysics
• Optical circular polarization induced by axionlike particles in blazars
• Axion and PVLAS data in a Little Higgs model