Kavli Affiliate: Satoshi Shirai | First 5 Authors: Masahiro Ibe, Masataka Mishima, Yuhei Nakayama, Satoshi Shirai, | Summary: The Wino is an $mathrm{SU}(2)_{L}$ triplet Majorana fermion and a well-motivated dark matter candidate. The mass difference between the charged and the neutral Winos is small thanks to the $mathrm{SU}(2)_{L}$ symmetry. The small mass difference makes the […]
Continue.. Precise Estimate of Charged Wino Decay Rate