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Sharp upper bounds for the density of some invariant measures

Published online by Cambridge University Press:  04 November 2009

Simona Fornaro
Affiliation:
Dipartimento di Matematica ‘Felice Casorati’, Università di Pavia, 1 via Ferrata, 27100 Pavia, Italy, ([email protected])
Nicola Fusco
Affiliation:
Dipartimento di Matematica e Applicazioni ‘R. Caccioppoli’, Università degli Studi di Napoli ‘Federico II‘, Complesso di Monte Sant'Angelo, via Cinthia, 80126 Napoli, Italy, ([email protected])
Giorgio Metafune
Affiliation:
Dipartimento di Matematica ‘Ennio De Giorgi’, Università del Salento, PO Box 193, 73100 Lecce, Italy, ([email protected]; [email protected])
Diego Pallara
Affiliation:
Dipartimento di Matematica ‘Ennio De Giorgi’, Università del Salento, PO Box 193, 73100 Lecce, Italy, ([email protected]; [email protected])

Abstract

We prove sharp upper bounds for invariant measures of Markov processes in ℝN associated with second-order elliptic differential operators with unbounded coefficients.

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 2009

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