On factorization of the shift semigroup

Tirthankar Bhattacharyya, Shubham Rastogi, Kalyan B. Sinha +1

Let $\E$ be a finite dimensional Hilbert space. This note finds all factorizations of the right shift semigroup $§^\E=(S_t^\E)_{t\ge 0}$ on $L^2(\R_+,\E)$ into the product of $n$…