Optimal kernel estimates for a Schrödinger type operator

Anna Canale, Cristian Tacelli

In the paper the principal result obtained is the estimate for the heat kernel associated to the Schrödinger type operator $(1+|x{|}^{\alpha })\Delta -|x{|}^{\beta }$ \[ k(t,x,y)\leq Ct^{-\fracθ{2}}\frac {…