Dissipative operator
= Dissipative operator
{wiki}
On a Hilbert space, an operator $A$ is dissipative when $\operatorname{Re}(Ax,x)\leq0$ for every $x\in D(A)$. This is the infinitesimal form of norm contraction.
= Dissipative operator
{wiki}
On a Hilbert space, an operator $A$ is dissipative when $\operatorname{Re}(Ax,x)\leq0$ for every $x\in D(A)$. This is the infinitesimal form of norm contraction.