Just simple question:
Can anyone provide a list of types of permutation matrices that commute (with the matrices of the same type)?
for one, I can think of rotation matrix... (Oh, wait. it isn't really permutation matrix..)
Just simple question:
Can anyone provide a list of types of permutation matrices that commute (with the matrices of the same type)?
for one, I can think of rotation matrix... (Oh, wait. it isn't really permutation matrix..)