It is named after Swiss physicist Markus Fierz .
In theoretical physics , a Fierz identity is an identity that allows one to rewrite bilinears of the product of two spinors as a linear combination of products of the bilinears of the individual spinors .
identity is named after Swiss Fierz Fierz   .
In theoretical physics , a Fierz identity is an identity that allows one to rewrite bilinears of the product of two spinors as a linear combination of products of the bilinears of the individual spinors .