Logarithmic Harnack inequalities for transition semigroups in Hilbert spaces

L. Angiuli, D. A. Bignamini, S. Ferrari

We consider the stochastic differential equation $$\{\begin{array}{lc}dX(t)=[AX(t)+F(X(t))]dt+C^{1/2}dW(t),& t>0;\\ X(0)=x\in \mathcal{X};& \end{array}$$ where $\m…