$E_0^P$-semigroups and product systems

S. P. Murugan, S. Sundar

Let $P$ be a closed convex cone in ${\mathbb{R}}^n$. Assume that $P$ is spanning i.e. $P-P={\mathbb{R}}^n$ and pointed i.e. $P\cap -P=\{0\}$. Let $\alpha :=\{{\alpha }_x:x\in P\}$ be a $\sigma$-w…