Papers
(List of publications from MathSciNet)
[9] Relative entropy for abelian subalgebras.
Internat J. Math. 21 (2010), no.4, 537--550.
[7] (With M. Izumi and S. Neshveyev) The ratio set of the harmonic measure of a random walk on a hyperbolic group.
Israel J. Math. 163 (2008), 285--316.
[6] Perturbation theoretic entropy of the boundary actions of free groups.
Proc. Amer. Math. Soc. 134 (2006), no.6, 1771--1776.
[5] Gromov hyperbolic groups and the Macaev norm.
Pac. J. Math. 223 (2006), no.1, 141--158.
[4] $C^*$-algebras associated with the fundamental groups of
graphs of groups.
Math. Scand. 97 (2005), no.1, 49--72.
[2] Type III factors arising from Cuntz-Krieger algebras.
Proc. Amer. Math. Soc. 131 (2003), no.7, 2145--2153.
[1] Cuntz-Krieger-Pimsner algebras associated with amalgamated free
product groups.
Publ.
RIMS, Kyoto Univ. 38 (2002), no.1, 147--190.