GeV-scale dark matter with $p$-wave Breit-Wigner enhanced annihilation

Genevieve Bélanger, Sreemanti Chakraborti, Yoann Génolini +1

We consider a light scalar dark matter candidate with mass in the GeV range whose $p$-wave annihilation is enhanced through a Breit-Wigner resonance. The annihilation actually proc…