1 Result(s)

Article

Consistent explanation for the cosmic-ray positron excess in p-wave Breit–Wigner enhanced dark matter annihilation

Dark matter (DM) annihilation in the galactic halo can be enhanced relative to that in the early Universe due to the Breit–Wigner enhancement, if the DM particles annihilate through a narrow resonance. Althoug...

Yu-Chen Ding, Yu-Lin Ku, Chun-Cheng Wei, Yu-Feng Zhou in The European Physical Journal C (2022)