Stochastically incomplete manifolds and graphs - To appear in: "Boundaries and Spectra of Random Walks" (D. Lenz, F. Sobieczky, W. Woess, editors), Proceedings, Graz - St. Kathrein 2009;
Progress in Probability, Birkhaeuser. - pdf
Heat kernel and essential spectrum of infinite graphs - Indiana Univ. Math. J. 58 (2009), no. 3, 1419 - 1442. - pdf
Ph.D. Thesis
Stochastic completeness of graphs - The Graduate Center of the City University of New York (2008). Advisor: Józef Dodziuk. - pdf
