2 papers
hep-ph2021
Density Induced Vacuum Instability
Reuven Balkin, Javi Serra, Konstantin Springmann +2
We consider matter density effects in theories with a false ground state. Large and dense systems, such as stars, can destabilize a metastable minimum and allow for the formation o…
hep-ph2019
Hypercharged Naturalness
Javi Serra, Stefan Stelzl, Riccardo Torre +1
We present an exceptional twin-Higgs model with the minimal symmetry structure for an exact implementation of twin parity along with custodial symmetry. Twin particles are mirrors…