Mistake in the notes

Mistake in the notes

par Noé Romain Alexis Hollande,
Nombre de réponses : 1

Hello, 

I don't know if this has been pointed out already, but I think that there's a mistake at equation 16.5 page 223 of the notes, the product should lead to antidiag(-1,1,1,-1) over antidiag(1,1,1,1).

Bests,