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CONTENTS
Biased random walks and harmonic functions on the Lamplighter group
RUSSELL LYONS
137
Characterization of the eigenfunctions of the Laplace operators for an affine
building of rank 2
A.
M. MANTERO AND
A.
ZAPPA*
141
Free product of representations
WOJCIECH MLOTKOWSKI
145
The Jacobian of a finite graph
TATIANA NAGNIBEDA
149
Flows and harmonic functions on graphs
S. NORTHSHIELD
153
Applications of diffusion processes on trees to mathematical finance
MAURO PAGLIACCI
157
Characterizing harmonic functions by mean value properties on trees and
symmetric spaces
MASSIMO
A.
PICARDELLO
161
Factors from buildings
JACQUI RAMAGGE* AND GUYAN ROBERTSON
165
Harnack and Liouville properties on graphs
MARCO RIGOLI, MAURA SALVATORI*, AND MARCO VIGNATI
169
The spectrum of a directed Cayley graph of a free group
GUYAN ROBERTSON
173
Factorization of the Green's kernel for non-nearest neighbor random walks
MITCHELL
H.
TAIBLESON
175
Harmonic functions for group-invariant random walks
WOLFGANG WOESS
179
*In the case of multiple authors, an asterisk follows the name of the author who made the
presentation at the workshop.
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