2 papers
hep-ph2026
Two-Component Dark Matter in the Type-I 2HDM
Patricio Escalona, Jacinto P. Neto, M. J. Neves +2
We investigate a two-component dark matter scenario in the type-I two-Higgs-doublet model. The dark sector contains a real scalar and a Dirac fermion , whose stability is en…
hep-ph2021
Fermion Singlet Dark Matter in a Pseudoscalar Dark Matter Portal
Bastián Díaz Sáez, Patricio Escalona, Sebastián Norero +1
We explore a simple extension to the Standard Model containing two gauge singlets: a Dirac fermion and a real pseudoscalar. In some regions of the parameter space both singlets are…