Andrea Shindler

S = a 4 xWilson-type fermionsS = a 4 xψ(x)γ µ12∇µ + ∇ ∗ µ +e−iωγ 5 τ 3 − 1 2 ∇ µ∇ ∗ µ + m cr+ m Pψ(x)ψ(x) =e iωγ 5 τ32 χ(x)ψ(x) =χ(x)e iωγ 5 τ32critical mass 1χ(x)2 γµ ∇µ + ∇ ∗ µ −∇µ ∇ ∗ µ + mcr + m q + iµ q γ 5 τ 3 χ(x)untwisted massm q = m P cos ωµ q = m P sin ωm P = m 2 q + µ 2 1/2qtwisted masspolar massMonday, January 17, 2011