We prove Gausian lower bounds for the Fundamental solution to a class of hypoelliptic PDE's. Our method relies on the repeated application of a Harnack inequality which is invariant woth respect to a suitable Lie group.
Non local Harnack inequalities for a class of partial differential equaitons / U., Boscain; Polidoro, Sergio. - STAMPA. - (2009), pp. 701-710. (Intervento presentato al convegno 5th ISAAC Congress tenutosi a Catania nel 25-30 luglio 2005).
Non local Harnack inequalities for a class of partial differential equaitons
POLIDORO, Sergio
2009
Abstract
We prove Gausian lower bounds for the Fundamental solution to a class of hypoelliptic PDE's. Our method relies on the repeated application of a Harnack inequality which is invariant woth respect to a suitable Lie group.
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