On the norm-continuity for evolution family arising from non-autonomous forms

El-Mennaoui Omar, Hafida Laasri

We consider evolution equations of the form \begin{equation*}\label{Abstract equation} \dot u(t)+ A(t)u(t)=0,\ \ t\in[0,T],\ \ u(0)=u_0, \end{equation*} where $A(t),t\in [0,T],$…