Massless Majorana spinors in the Kerr spacetime

Tianyuan Cai, Xiao Zhang

In this paper, we show that massive Majorana spinors \eqref{1.2} do not exist if they are $t$-dependent or $\ddot{I}•$-dependent in Kerr, or Kerr-(A)dS spacetimes. For massless Majorana s…