Free group C*-algebras associated with ℓp R Okayasu International Journal of Mathematics 25 (07), 1450065, 2014 | 38 | 2014 |
The ratio set of the harmonic measure of a random walk on a hyperbolic group M Izumi, S Neshveyev, R Okayasu Israel Journal of Mathematics 163, 285-316, 2008 | 35 | 2008 |
Haagerup approximation property for arbitrary von Neumann algebras R Okayasu, R Tomatsu Publications of the Research Institute for Mathematical Sciences 51 (3), 567-603, 2015 | 26 | 2015 |
Type III factors arising from Cuntz-Krieger algebras R Okayasu Proceedings of the American Mathematical Society 131 (7), 2145-2153, 2003 | 25 | 2003 |
Haagerup approximation property via bimodules R Okayasu, N Ozawa, R Tomatsu Mathematica Scandinavica, 75-91, 2017 | 22 | 2017 |
Generalisations of the Haagerup approximation property to arbitrary von Neumann algebras M Caspers, R Okayasu, A Skalski, R Tomatsu Comptes Rendus. Mathématique 352 (6), 507-510, 2014 | 13 | 2014 |
Cuntz-Krieger-Pimsner algebras associated with amalgamated free product groups R Okayasu Publications of the Research Institute for Mathematical Sciences 38 (1), 147-190, 2002 | 11 | 2002 |
Entropy of subshifts and the Macaev norm R Okayasu Journal of the Mathematical Society of Japan 56 (1), 177-191, 2004 | 7 | 2004 |
C*-algebras associated with the fundamental groups of graphs of groups R Okayasu Mathematica Scandinavica, 49-72, 2005 | 6 | 2005 |
Haagerup approximation property and positive cones associated with a von Neumann algebra R Okayasu, R Tomatsu Journal of Operator Theory 75 (2), 259-288, 2016 | 4 | 2016 |
Gromov hyperbolic groups and the Macaev norm R Okayasu Pacific journal of mathematics 223 (1), 141-157, 2006 | 4 | 2006 |
Perturbation theoretic entropy of the boundary actions of free groups R Okayasu Proceedings of the American Mathematical Society, 1771-1776, 2006 | 3 | 2006 |
Entropy for 𝐶*-algebras with tracial rank zero R Okayasu Proceedings of the American Mathematical Society 138 (10), 3609-3621, 2010 | 2 | 2010 |
Relative entropy for abelian subalgebras R Okayasu International Journal of Mathematics 21 (04), 537-550, 2010 | 2 | 2010 |
A note on injective factors with trivial bicentralizer R Okayasu arXiv preprint arXiv:2106.05464, 2021 | | 2021 |
Généralisations de la propriété d'approximation de Haagerup pour les algèbres de von Neumann arbitraires M Caspers, R Okayasu, A Skalski, R Tomatsu Comptes Rendus Mathematique 352 (6), 507-510, 2014 | | 2014 |
Intensive course at Nagoya University Oct. 28–Nov. 1.2013 R Okayasu | | 2013 |
Types of von Neumann algebras arising from boundary actions of hyperbolic groups (Development of Operator Algebras) R OKAYASU 数理解析研究所講究録 1459, 74-81, 2005 | | 2005 |
A Construction of Type III Factors from Boundary Actions 岡安類, オカヤスルイ 数理解析研究所講究録 1250, 106-113, 2002 | | 2002 |
Entropy of subshifts and the Macae vnorm (Dissertation _ 全文) R Okayasu entropy 1, 0, 0 | | |