Random Walks, Boundaries and Spectra

These proceedings represent the current state of research on the topics ''boundary theory'' and ''spectral and probability theory'' of random walks on infinite graphs. They are the result of the two workshops held in Styria (Graz and St. Kathrein am Offenegg, Austria) between June 29th and July 5th, 2009. Many of the participants joined both meetings. Even though the perspectives range from very d...