Matrix t*K
(1)
in Subspace 11 with Dimension 3
(K
(1)
is the first-order Grosse operator)
(-I)*Sqrt[3]*t
(U - I*Sqrt[3]*U)/2
(I*(3*I + Sqrt[3])*t)/Sqrt[2]
(-U - I*Sqrt[3]*U)/2
I*Sqrt[3]*t
0
((3 + I*Sqrt[3])*t)/Sqrt[2]
0
0