Giulio Tralli

Wiener-type tests from a two-sided Gaussian bound

In this paper, we are concerned with hypoelliptic diffusion operators

A certain critical density property for invariant Harnack inequalities in H-type groups

\mathcal {H}

High-order Levi curvatures and classification results

H. Our main aim is to show, with an axiomatic approach, that a Wiener-type test of

On the Hopf–Oleinik lemma for degenerate-elliptic equations at characteristic points

\mathcal {H}

An inverse mean value property for evolution equations

H-regularity of boundary points can be derived starting from the following basic assumptions: Gaussian bounds of the fundamental solution of