Tomasz Tkocz, Marek Smaczynski, Marek Kus, Ofer Zeitouni, Karol Zyczkowski
Abstract
Tensor products of M random unitary matrices of size N from the circular unitary ensemble are investigated. We show that the spectral statistics of the tensor product of random matrices becomes Poissonian if M=2, N become large or M become large and N=2.