Ozawa Narutaka 小沢登高

… Alternative Names

OZAWA Narutaka 小沢登高

小沢登高オザワナルタカ

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Researcher Number	60323466
Other IDs	https://orcid.org/0000-0001-6529-4773
External Links
Affiliation (Current)	2025: 京都大学, 数理解析研究所, 教授
Affiliation (based on the past Project Information) *help	2012 – 2024: 京都大学, 数理解析研究所, 教授 2010 – 2012: 京都大学, 数理解析研究所, 准教授 2011: The University of Tokyo, 数理(科)学研究科(研究院), 准教授 2006 – 2010: University of Tokyo, Graduate School of Mathematical Sciences, Associate Professor 2005 – 2006: 東京大学, 大学院数理科学研究科, 助教授 … More 2004 – 2005: 東京大学, 大学院・数理科学研究科, 助教授 2002: 東大, 数理(科)学研究科(研究院), 助手 2001: 東京大学, 大学院・数理科学研究科, 助手 Less
Review Section/Research Field	Principal Investigator Global analysis / Basic Section 12010:Basic analysis-related / Basic analysis / Basic Section 12010:Basic analysis-related / Global analysis Except Principal Investigator Global analysis / Geometry / Medium-sized Section 11:Algebra, geometry, and related fields
Keywords	Principal Investigator 作用素環論 / 関数解析 / 作用素環 / 解析的群論 / 離散群論 / 離散群 / 函数解析 / ランダムウォーク / 関数解析的群論 / Banach空間論 … More / 群論 / 擬エルミート性 / フォンノイマン同値 / Kazhdanの性質 / 半正定値問題 / von Neumann環 / C環 / 因子環 / フォンノイマン環 / 幾何学 / 関数解析学 / 作用環境 / 幾何学的群論 / 既約群C環 / 群フォンノイマン環 / 双曲群 / 作用素空間 … More Except Principal Investigator 作用素環 / 作用素環論 / 部分因子環 / 写像類群 / 双曲群 / 幾何学的群論 / 頂点作用素代数 / 群作用 / 共形場理論 / フォンノイマン環 / 数理物理学 / 双曲幾何 / 増大度 / リーマン幾何 / 距離幾何 / 漸近次元 / 離散群 / 測度集中 / 擬準同型 / アレクサンドロフ空間 / 作用素不等式 / 自由確率論 / 力学系 / 場の量子論 / ファレル・ジョーンズ予想 / 相対双曲群 / 外部自己同型 / 自由群の外部自己同型群 / 群環 / リーマン幾何学 / collapsing / metric measure geometry / C-algebra / property (T) / property T / 従順群 / 負曲率多様体 / C環 / 指数増大度 / 自由群の自己同型群 / 射影複体 / カズダンの性質T / 擬ツリー / 国際研究者交流，イタリア / 正規状態 / 部分因子環論 / トポロジカル相 / 境界共形場理論 / モジュラーテンソル圏 / 超対称性 / operator inequality / free probability / subfactor / von Neumann algebras / dynamical systems / quantum field theory / mathematical physics / operator algebra / 量子不変量 / 作用素空間 / 従順性 / 量子群 / 作用素論 / p-harmonic map / quasi-homomorphisms / Alexandrov spaces / cat (0) cube complex / random groups / hyperbolic manifold / simplicial volume / 離散群論 / 幾何学 / 区間交換写像 / テンソル圏 / K-理論 / C*-環 / 郡作用 / K理論 / 国際研究者交流 / 函数解析 / エルゴード理論 / 非可換幾何学 / 統計力学 Less

Developments of operator algebra theory and functional analytic group theoryPrincipal Investigator
- Principal Investigator
  
  小沢登高
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Kyoto University
Analytic group properties that are von Neumann equivalence invariantPrincipal Investigator
- Principal Investigator
  
  小沢登高
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Kyoto University
幾何学的群論における新しい指導的理論の確立
- Principal Investigator
  
  藤原耕二
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 11:Algebra, geometry, and related fields
- Research Institution
  Kyoto University
Theory of operator algebras and functional analytic group theoryPrincipal Investigator
- Principal Investigator
  
  Ozawa Narutaka
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Kyoto University
Noncommutative Analysis and Functional Analytic Group TheoryPrincipal Investigator
- Principal Investigator
  
  Ozawa Narutaka
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Progress in Geometric group theory
- Principal Investigator
  
  Fujiwara Koji
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Geometry
- Research Institution
  Kyoto University
Noncommutative Analysis and Functional Analytic Group TheoryPrincipal Investigator
- Principal Investigator
  
  Ozawa Narutaka
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Kyoto University
Geometric group theory and metric embedding
- Principal Investigator
  
  Fujiwara Koji
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geometry
- Research Institution
  Kyoto University
  Tohoku University
Noncommutative Analytic Approach for Discrete Group TheoryPrincipal Investigator
- Principal Investigator
  
  OZAWA Narutaka
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Kyoto University
A new development of operator algebras and mathematical physics
- Principal Investigator
  
  Kawahigashi Yasuyuki
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Global analysis
- Research Institution
  The University of Tokyo
A csomprehensive study of symmetries of operator algebras
- Principal Investigator
  
  IZUMI Masaki
- Project Period (FY)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Kyoto University
A two-way study of operator algebras and discrete groupsPrincipal Investigator
- Principal Investigator
  
  OZAWA Narutaka
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Global analysis
- Research Institution
  The University of Tokyo
  Kyoto University
Synthetic Studies on Operator Algebras and Mathematical Physics
- Principal Investigator
  
  KAWAHIGASHI Yasuyuki
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Global analysis
- Research Institution
  The University of Tokyo
作用素空間論の、C^*環およびフォンノイマン環の分類問題への応用Principal Investigator
- Principal Investigator
  
  小沢登高
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Global analysis
- Research Institution
  The University of Tokyo
Operator algebras and mathematical physics
- Principal Investigator
  
  KAWAHIGASHI Yasuyuki
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  University of Tokyo
作用素空間の局所的性質の研究とその応用Principal Investigator
- Principal Investigator
  
  小沢登高
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Global analysis
- Research Institution
  The University of Tokyo

[Book] C-algebras and finite-dimensional approximations Graduate Studies in Mathematics2008
- Author(s)
  N. Brown and N. Ozawa
- Total Pages
  509
- Publisher
  American Mathematical Society
- Data Source
  KAKENHI-PROJECT-20684004
[Book] C-algebras and finite-dimensional approximations Graduate Studies in Mathematics2008
- Author(s)
  N. Brown, N. Ozawa
- Total Pages
  509
- Publisher
  American Mathematical Society, Providence
- Data Source
  KAKENHI-PROJECT-19204015
[Book] C*-algebras and finite-dimensional approximations2008
- Author(s)
  N.P. BROWN and N. OZAWA
- Total Pages
  509
- Publisher
  American Mathematical Society
- Data Source
  KAKENHI-PROJECT-20684004
[Book] American Mathematical Society(C*-algebras and finite-dimensional approximations.Graduate Studies in Mathematics,88)2008
- Author(s)
  N.Brown, N.Ozawa
- Total Pages
  509
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] A substitute for Kazhdan's property (T) for universal non-lattices2024
- Author(s)
  Narutaka Ozawa
- Journal Title
  
  Analysis & PDE
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H01806
[Journal Article] Amenability for unitary groups of simple monotracial C*-algebras2024
- Author(s)
  Narutaka Ozawa
- Journal Title
  
  Muenster Journal of Mathematics
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H01806
[Journal Article] On characterizations of amenable C*-dynamical systems and new examples2021
- Author(s)
  N. Ozawa and Y. Suzuki
- Journal Title
  
  Selecta Mathematica
  
  Volume: 27 Issue: 5 Pages: 1-29
- DOI
  10.1007/s00029-021-00699-2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05277, KAKENHI-PROJECT-19K14550, KAKENHI-PROJECT-20H00114, KAKENHI-PROJECT-20H01806
[Journal Article] On characterizations of amenable C*-dynamical systems and new examples.2021
- Author(s)
  Ozawa, Narutaka; Suzuki, Yuhei
- Journal Title
  
  Selecta Math.
  
  Volume: 27
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H05739
[Journal Article] Full factors and co-amenable inclusions2020
- Author(s)
  J. Bannon, A. Marrakchi, and N. Ozawa
- Journal Title
  
  Communications in Mathematical Physics
  
  Volume: 378 Issue: 2 Pages: 1107-1121
- DOI
  10.1007/s00220-020-03816-y
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277, KAKENHI-PROJECT-20H00114
[Journal Article] Narutaka Full factors and co-amenable inclusions.2020
- Author(s)
  Bannon, Jon; Marrakchi, Amine; Ozawa,
- Journal Title
  
  Comm. Math. Phys.
  
  Volume: 378 Pages: 1107-1121
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05739
[Journal Article] An entropic proof of cutoff on Ramanujan graphs2020
- Author(s)
  N. Ozawa
- Journal Title
  
  Electron. Commun. Probab
  
  Volume: 77 Issue: none
- DOI
  10.1214/20-ecp358
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05277, KAKENHI-PROJECT-15H05739, KAKENHI-PROJECT-20H00114, KAKENHI-PROJECT-20H01806
[Journal Article] Mankiewicz's theorem and the Mazur--Ulam property for C*-algebras2020
- Author(s)
  M. Mori and N. Ozawa
- Journal Title
  
  Studia Mathematica
  
  Volume: 250 Issue: 3 Pages: 265-281
- DOI
  10.4064/sm180727-14-11
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05277, KAKENHI-PROJECT-15H05739, KAKENHI-PROJECT-20H00114
[Journal Article] Norms of vector functionals2019
- Author(s)
  M. Anoussis, N. Ozawa, and I. G. Todorov
- Journal Title
  
  Proc. Amer. Math. Soc.
  
  Volume: 147 Issue: 5 Pages: 2017-2068
- DOI
  10.1090/proc/14383
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277, KAKENHI-PROJECT-15H05739
[Journal Article] Mankiewicz's theorem and the Mazur--Ulam property for C*-algebras2019
- Author(s)
  M. Mori and N. Ozawa
- Journal Title
  
  Studia Mathematica
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05277
[Journal Article] Operator algebraic approach to inverse and stability theorems for amenable groups2019
- Author(s)
  M. De Chiffre, N. Ozawa, and A. Thom
- Journal Title
  
  Mathematika
  
  Volume: 65 Issue: 1 Pages: 98-118
- DOI
  10.1112/s0025579318000335
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277, KAKENHI-PROJECT-15H05739
[Journal Article] Aut(F5) has property (T).2019
- Author(s)
  Kaluba, Marek; Nowak, Piotr W.; Ozawa, Narutaka
- Journal Title
  
  Math. Ann.
  
  Volume: 375 Pages: 1169-1191
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05739
[Journal Article] A functional analysis proof of Gromov's polynomial growth theorem.2018
- Author(s)
  Ozawa, Narutaka
- Journal Title
  
  Ann. Sci. Ec. Norm. Super.
  
  Volume: 51 Issue: 3 Pages: 549-556
- DOI
  10.24033/asens.2360
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05739
[Journal Article] Finite-dimensional representations constructed from random walks.2018
- Author(s)
  Erschler, Anna; Ozawa, Narutaka
- Journal Title
  
  Comment. Math. Helv.
  
  Volume: 93 Issue: 3 Pages: 555-586
- DOI
  10.4171/cmh/444
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05739
[Journal Article] C*-simplicity and the unique trace property for discrete groups2017
- Author(s)
  E. Breuillard, M. Kalantar, M. Kennedy, N. Ozawa
- Journal Title
  
  Publ. Math. Inst. Hautes Etudes Sci.
  
  Volume: 126 Issue: 1 Pages: 35-71
- DOI
  10.1007/s10240-017-0091-2
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277, KAKENHI-PROJECT-15H05739
[Journal Article] A functional analysis proof of Gromov's polynomial growth theorem2017
- Author(s)
  Narutaka Ozawa
- Journal Title
  
  Ann. Sci. Ec. Norm. Super. (4)
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114
[Journal Article] Haagerup approximation property via bimodules2017
- Author(s)
  R. Okayasu, N. Ozawa, and R. Tomatsu
- Journal Title
  
  Math. Scand.
  
  Volume: 印刷中
- NAID
  120006536945
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400114
[Journal Article] Haagerup approximation property via bimodules2017
- Author(s)
  R. Okayasu, N. Ozawa, R. Tomatsu
- Journal Title
  
  Math. Scand.
  
  Volume: 121 Issue: 1 Pages: 75-91
- DOI
  10.7146/math.scand.a-25970
- NAID
  120006536945
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277, KAKENHI-PROJECT-17K05278, KAKENHI-PROJECT-15H05739
[Journal Article] A continuum of C*-norms on B(H) \otimes B(H) and related tensor products2016
- Author(s)
  N. Ozawa and G. Pisier
- Journal Title
  
  Glasg. Math. J.
  
  Volume: 58 Issue: 2 Pages: 433-443
- DOI
  10.1017/s0017089515000257
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114, KAKENHI-PROJECT-15H05739
[Journal Article] A remark on fullness of some group measure space von Neumann algebras2016
- Author(s)
  Narutaka Ozawa
- Journal Title
  
  Compos. Math.
  
  Volume: 152 Issue: 12 Pages: 2493-2502
- DOI
  10.1112/s0010437x16007727
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114, KAKENHI-PROJECT-15H05739
[Journal Article] Noncommutative real algebraic geometry of Kazhdan's property (T).2016
- Author(s)
  Ozawa, Narutaka
- Journal Title
  
  J. Inst. Math. Jussieu
  
  Volume: 15 Issue: 1 Pages: 85-90
- DOI
  10.1017/s1474748014000309
- NAID
  120005704223
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05739
[Journal Article] A continuum of C*-norms on B(H) \otimes B(H) and related tensor products2015
- Author(s)
  N. Ozawa and G. Pisier
- Journal Title
  
  Glasg. Math. J.
  
  Volume: *
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400114
[Journal Article] Elementary amenable groups are quasidiagonal2015
- Author(s)
  N. Ozawa, M. Rordam, Y. Sato
- Journal Title
  
  Geometric and Functional Analysis
  
  Volume: 25 Issue: 1 Pages: 307-316
- DOI
  10.1007/s00039-015-0315-x
- NAID
  120005621951
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25887031, KAKENHI-PROJECT-26400114, KAKENHI-PROJECT-15H05739
[Journal Article] Real positivity and approximate identities in Banach algebras2015
- Author(s)
  D. Blecher and N. Ozawa
- Journal Title
  
  Pacific J. Math.
  
  Volume: 277 Issue: 1 Pages: 1-59
- DOI
  10.2140/pjm.2015.277.1
- NAID
  120005690135
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114, KAKENHI-PROJECT-15H05739
[Journal Article] Limit formulas for metric measure invariants and phase transition property2015
- Author(s)
  R. Ozawa and T. Shioya
- Journal Title
  
  Math. Z
  
  Volume: 280 Issue: 3-4 Pages: 759-782
- DOI
  10.1007/s00209-015-1447-2
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-13J02664, KAKENHI-PROJECT-26400060, KAKENHI-PROJECT-24244004, KAKENHI-PROJECT-24340013, KAKENHI-PROJECT-15H05739
[Journal Article] Group approximation in Cayley topology and coarse geometry, Part III: Geometric property (T)2015
- Author(s)
  M. Mimura, N. Ozawa, H. Sako, and Y. Suzuki
- Journal Title
  
  Algebraic and Geometric Topology
  
  Volume: 15 Issue: 2 Pages: 1067-1091
- DOI
  10.2140/agt.2015.15.1067
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25800033, KAKENHI-PROJECT-26870598, KAKENHI-PROJECT-15H05739
[Journal Article] A remark on amenable von Neumann subalgebras in a tracial free product.2015
- Author(s)
  ozawa, narutaka
- Journal Title
  
  Proc. Japan Acad. Ser. A Math. Sci
  
  Volume: 91 Issue: 7 Pages: 104-104
- DOI
  10.3792/pjaa.91.104
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05739
[Journal Article] Free Banach spaces and the approximation properties.2014
- Author(s)
  G. Godefroy and N. Ozawa;
- Journal Title
  
  Proc. Amer. Math. Soc
  
  Volume: 142 Issue: 5 Pages: 1681-1687
- DOI
  10.1090/s0002-9939-2014-11933-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244005, KAKENHI-PROJECT-23540233
[Journal Article] A nonseparable amenable operator algebra which is not isomorphic to a C*-algebra2014
- Author(s)
  Y. Choi, I. Farah, N. Ozawa
- Journal Title
  
  Forum Math. Sigma
  
  Volume: 2
- DOI
  10.1017/fms.2013.6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540233
[Journal Article] Dixmier approximation and symmetric amenability for C*-algebras2013
- Author(s)
  N. Ozawa
- Journal Title
  
  J. Math. Sci. Univ. Tokyo
  
  Volume: 20 Pages: 349-374
- NAID
  120005678242
- URL
  http://journal.ms.u-tokyo.ac.jp/
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540233
[Journal Article] On Ulam stability2013
- Author(s)
  M. Buger, N. Ozawa, A. Thom
- Journal Title
  
  Israel J. Math.
  
  Volume: 193 Issue: 1 Pages: 109-129
- DOI
  10.1007/s11856-012-0050-z
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540233
[Journal Article] A quantitative version of the commutator theorem for zero trace matrices2013
- Author(s)
  W. B. Johnson, N. Ozawa, and G. Schechtman;.
- Journal Title
  
  Proc. Nat. Acad. Sci.
  
  Volume: 110 Issue: 48 Pages: 19251-19255
- DOI
  10.1073/pnas.1202411109
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244005, KAKENHI-PROJECT-23540233
[Journal Article] A REMARK ON CONTRACTIBLE BANACH ALGEBRAS2013
- Author(s)
  N. Ozawa
- Journal Title
  
  Kyushu Journal of Mathematics
  
  Volume: 67 Issue: 1 Pages: 51-53
- DOI
  10.2206/kyushujm.67.51
- NAID
  130003364798
- ISSN
  1340-6116, 1883-2032
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540233
[Journal Article] About the Connes Embedding Conjecture---algebraic approaches---.2013
- Author(s)
  N. Ozawa
- Journal Title
  
  Jpn. J. Math
  
  Volume: 8 Issue: 1 Pages: 147-183
- DOI
  10.1007/s11537-013-1280-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244005, KAKENHI-PROJECT-23540233
[Journal Article] Dixmier approximation and symmetric amenability for C*-algebras.2013
- Author(s)
  N. Ozawa; Dixmier approximation and symmetric amenability for C*-algebras.
- Journal Title
  
  J. Math. Sci. Univ. Tokyo
  
  Volume: 20
- NAID
  120005678242
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244005
[Journal Article] Tsirelson's problem and asymptotically commuting unitary matrices.2013
- Author(s)
  N. Ozawa;
- Journal Title
  
  J. Math. Phys
  
  Volume: 54 Issue: 3 Pages: 1-8
- DOI
  10.1063/1.4795391
- NAID
  120005244650
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244005, KAKENHI-PROJECT-23540233
[Journal Article] Examples of groups which are not weakly amenable2012
- Author(s)
  N. Ozawa
- Journal Title
  
  Kyoto J. Math.
  
  Volume: 52 Pages: 333-344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] Is an irng singly generated as an ideal?2012
- Author(s)
  N. Monod, N. Ozawa, A. Thom
- Journal Title
  
  Internat. J. Algebra Comput
  
  Volume: 22 Issue: 04 Pages: 1250036-1250036
- DOI
  10.1142/s0218196712500361
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540233
[Journal Article] Metric spaces with subexponential asymptotic dimension growth2012
- Author(s)
  N. Ozawa
- Journal Title
  
  Internat. J. Algebra Comput
  
  Volume: 22 Issue: 02 Pages: 1250011-1250011
- DOI
  10.1142/s0218196711006777
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540233
[Journal Article] Examples of groups which are not weakly amenable2011
- Author(s)
  N.Ozawa
- Journal Title
  
  Preprint
  
  Volume: (掲載確定)
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] On Ulam stability2011
- Author(s)
  M.Burger, N.Ozawa, A.Thom
- Journal Title
  
  Israel Journal of Mathematics
  
  Volume: (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] Quasi-homomorphism rigidity with noncom mutative targets2011
- Author(s)
  N. Ozawa
- Journal Title
  
  J. Reine Angew. Math.
  
  Volume: 655 Pages: 89-104
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] Quasi-homomorphism rigidity with non-commutative targets2011
- Author(s)
  Ozawa, Narutaka
- Journal Title
  
  J.Reine Angew.Math.
  
  Volume: 655 Pages: 89-104
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244005
[Journal Article] Quasi-homomorphism rigidity with noncommutative targets2011
- Author(s)
  Narutaka OZAWA
- Journal Title
  
  J. Reine Angew. Math.
  
  Volume: 655 Issue: 655
- DOI
  10.1515/crelle.2011.034
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540233
[Journal Article] Quasi-homomorphism rigidity with noncommutative targets2011
- Author(s)
  N.Ozawa
- Journal Title
  
  J.reine angew.Math.
  
  Volume: (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] On a class of II_1 factors with at most one Cartan subalgebra2010
- Author(s)
  N. Ozawa, S. Popa
- Journal Title
  
  II. Amer. J. Math
  
  Volume: no.3 Pages: 841-866
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] On a class of II_1 factors with at most one Cartan subalgebra II.2010
- Author(s)
  N.Ozawa, S.Popa
- Journal Title
  
  Amer.J.Math. 132
  
  Pages: 841-866
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] On a class of II_1 factors with at most one Cartan subalgebra II.2010
- Author(s)
  N. Ozawa and S. Popa
- Journal Title
  
  Amer. J. Math.
  
  Volume: 132 Pages: 841-866
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] On a class of II_1 factors with at most one Cartan subalgebra.2010
- Author(s)
  N.Ozawa, S.Popa
- Journal Title
  
  Ann.of Math. 172
  
  Pages: 713-749
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] On a class of II_1 factors with at most one Cartan subalgebra.2010
- Author(s)
  N. Ozawa and S. Popa
- Journal Title
  
  Ann. of Math.
  
  Volume: 172 Pages: 713-749
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] The Dixmier problem, lamplighters and Burnside groups.2010
- Author(s)
  N. Ozawa and N. Monod
- Journal Title
  
  J. Funct. Anal.
  
  Volume: 258 Pages: 255-259
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] The Dixmier problem, lamplighters and Burnside groups.2010
- Author(s)
  N.Ozawa, N.Monod
- Journal Title
  
  J.Funct.Anal. 258
  
  Pages: 255-259
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] On a class of II_1 factors with at most one Cartan subalgebra2010
- Author(s)
  N. Ozawa, S. Popa
- Journal Title
  
  Ann. of Math
  
  Volume: no.1 Pages: 713-749
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] The Dixmier problem, lamplighters and Burnside groups2010
- Author(s)
  N. Monod, N. Ozawa
- Journal Title
  
  J. Funct. Anal
  
  Volume: no.1 Pages: 255-259
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] The Dixmier problem, lamplighters and Burnside groups2010
- Author(s)
  N.Monod, N.Ozawa
- Journal Title
  
  Journal of Functional Analysis 258
  
  Pages: 255-259
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] An example of a solid von Neumann algebra2009
- Author(s)
  N. Ozawa
- Journal Title
  
  Hokkaido Math. J
  
  Volume: no.3 Pages: 557-561
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] An example of a solid von Neumann algebra2009
- Author(s)
  N. Ozawa
- Journal Title
  
  Hokkaido Math. J.
  
  Volume: 38 Pages: 557-561
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] An example of a solid von Neumann algebra.2009
- Author(s)
  N.Ozawa
- Journal Title
  
  Hokkaido Math.J. 38
  
  Pages: 557-561
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] Weak amenability of hyperbolic groups2008
- Author(s)
  N. Ozawa
- Journal Title
  
  Groups Geom. Dyn
  
  Volume: no.2 Pages: 271-280
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] Weak amenability of hyperbolic groups.2008
- Author(s)
  N.Ozawa
- Journal Title
  
  Groups Geom.Dyn. 2
  
  Pages: 271-280
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] Weak amenability of hyperbolic groups2008
- Author(s)
  N. Ozawa
- Journal Title
  
  Groups Geom. Dyn.
  
  Volume: 2 Pages: 271-280
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] Boundaries of reauced tree group C^*-algebras2007
- Author(s)
  OZAWA, Narutaka
- Journal Title
  
  Bull.London Math.SOC. 39
  
  Pages: 35-38
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] Weakly exact von Neumann algebras2007
- Author(s)
  N. Ozawa
- Journal Title
  
  J. Math. Soc
  
  Volume: no.4 Pages: 985-991
- NAID
  10019989241
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] Boundaries of reduced free group C-algebras2007
- Author(s)
  N. Ozawa
- Journal Title
  
  Bull. Lond. Math. Soc
  
  Volume: no.1 Pages: 35-38
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19204015
[Journal Article] Boundary amenability of relatively hyperbolic groups2006
- Author(s)
  OZAWA.Narutaka
- Journal Title
  
  Topology Appl. 153
  
  Pages: 2624-2630
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] A Kurosh type theorem for type II_1 factors2006
- Author(s)
  N.Ozawa
- Journal Title
  
  Int.Math.Res.Not.
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] Boundary amenability of relatively hyperbolic hyperbolic groups2006
- Author(s)
  N.Ozawa
- Journal Title
  
  Topology Appl. 153
  
  Pages: 2624-2630
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] A Kurosh type theorem for type II_1 factors2006
- Author(s)
  OZAWA, Narutaka
- Journal Title
  
  Int.Math.Res.Not. 2006
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] Boundary amenability of relatively hyperbolic groups2006
- Author(s)
  N.Ozawa
- Journal Title
  
  Topology Appl. 153
  
  Pages: 2624-2630
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] A Kurosh type theorem for type II_1 factors2006
- Author(s)
  N.Ozawa
- Journal Title
  
  Int.Math.Res.Not. 2006
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] Hyperbolic group C^*-algebras and free-product C^*-algebras as compact quantum metric spaces2005
- Author(s)
  OZAWA, Narutaka, Rieffel, Marc
- Journal Title
  
  Canad.J.Math. 57
  
  Pages: 1056-1079
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] Hyperbolic group C*-algebras and free-product C*-algebras as compact quantum metric spaces2005
- Author(s)
  N.Ozawa, M.A.Rieffel
- Journal Title
  
  Canad.J.Math. 57
  
  Pages: 1056-1079
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] Hyperbolic group C^*-algebras and free-product C^*-algebras as compact quantum metric spaces2005
- Author(s)
  N.Ozawa, M.A.Rieffel
- Journal Title
  
  Canad.J.Math. 57
  
  Pages: 1056-1079
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] 作用素空間論とその応用2004
- Author(s)
  小沢登高
- Journal Title
  
  数学 56
  
  Pages: 297-307
- NAID
  10013359367
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] A note on non-amenability of B(1_p) for p=1,22004
- Author(s)
  N.Ozawa
- Journal Title
  
  Internat.J.Math. 15
  
  Pages: 557-565
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] Some prime factorization results for type II_1 factors2004
- Author(s)
  N.Ozawa, S.Popa
- Journal Title
  
  Invent.Math. 156
  
  Pages: 223-234
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] About the QWEP conjecture2004
- Author(s)
  OZAWA, Narutaka
- Journal Title
  
  Internat.J.Math. 15
  
  Pages: 501-530
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] Solid von Neumann algebras2004
- Author(s)
  OZAWA, Narutaka
- Journal Title
  
  Acta Math. 192
  
  Pages: 111-117
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] Solid von Neumann algebras2004
- Author(s)
  N.Ozawa
- Journal Title
  
  Acta Math. 192
  
  Pages: 111-117
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] About the QWEP conjecture2004
- Author(s)
  N.Ozawa
- Journal Title
  
  Internat.J.Math. 15
  
  Pages: 501-530
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] There is no separable universal II_1-factor2004
- Author(s)
  OZAWA, Narutaka
- Journal Title
  
  Proc.Amer.Math.Soc 132
  
  Pages: 487-490
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] There is no separable universal II_1-factor2004
- Author(s)
  N.Ozawa
- Journal Title
  
  Proc.Amer.Math.Soc. 132
  
  Pages: 487-490
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16340045
[Journal Article] Some prime factorization results for type II_1 factors2004
- Author(s)
  OZAWA, Narutaka, Popa, Sorin
- Journal Title
  
  Invent.Math. 156
  
  Pages: 223-234
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] A note on non-amenability of B(ell_p) for p=1,22004
- Author(s)
  OZAWA, Narutaka
- Journal Title
  
  Internat.J.Math. 15
  
  Pages: 557-565
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] On a class of II_I factors with at most one Cartan subalgebra
- Author(s)
  N. OZAWA and S. POPA
- Journal Title
  
  Ann. of Math. (2) (accepted)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] Boundaries of reduced free group C^*-algebras
- Author(s)
  OZAWA, Narutaka
- Journal Title
  
  Bull.London Math.Soc. (Accepted)
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] Boundary amenability of relatively hyperbolic groups
- Author(s)
  OZAWA, Narutaka
- Journal Title
  
  Topology Appl. (Accepted)
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] On Ulam stability
- Author(s)
  M. Burger, N. Ozawa and A. Thom
- Journal Title
  
  Israel J. Math.
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] An example of a solid von Neumann algebra
- Author(s)
  N. OZAWA
- Journal Title
  
  Hokkaido Math. J. (accepted)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] Quasi-homomorphism rigidity with noncommutative targets
- Author(s)
  N.Ozawa
- Journal Title
  
  Journal fur die reine und angewandte Mathematik (掲載決定済み, 掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] On a class of II_I factors with at most one Cartan subalgebra II
- Author(s)
  N. OZAWA and S. POPA
- Journal Title
  
  Preprint
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] Quasi-homomorphism rigidity with noncommutative targets.
- Author(s)
  N.Ozawa
- Journal Title
  
  J.Reine Angew.Math. (to appear.)
- Data Source
  KAKENHI-PROJECT-20684004
[Journal Article] A Kurosh type theorem for type II_1 factors
- Author(s)
  OZAWA, Narutaka
- Journal Title
  
  Int.Math.Res.Not. (Accepted)
- Data Source
  KAKENHI-PROJECT-16740089
[Journal Article] On Ulam stability.
- Author(s)
  M.Burger, N.Ozawa, A.Thom
- Journal Title
  
  Israel J.Math. (accepted)
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] A substitute for Kazhdan's property (T) for universal non-lattices2023
- Author(s)
  Narutaka Ozawa
- Organizer
  Measured Group Theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01806
[Presentation] Sum of squares methods for operator algebras2023
- Author(s)
  Narutaka Ozawa
- Organizer
  YMC*A at KU Leuven
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01806
[Presentation] Kazhdan's property (T) for Aut(F_n) and EL_n(R)2023
- Author(s)
  Narutaka Ozawa
- Organizer
  Operator Algebras and Mathematical Physics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01806
[Presentation] Amenability for unitary groups of C*-algebras2023
- Author(s)
  Narutaka Ozawa
- Organizer
  Workshop on Operator Algebras and Applications: Groups and Group Actions
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01806
[Presentation] Amenability for C*-dynamical systems2022
- Author(s)
  N. Ozawa
- Organizer
  Operator algebras and Group Dynamics (CIRM)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01806
[Presentation] Kazhdan’s property (T) and semidefinite programming2021
- Author(s)
  N. Ozawa
- Organizer
  Colloquium at Princeton University
- Invited
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] Amenability for C*-dynamical systems2021
- Author(s)
  N. Ozawa
- Organizer
  North British Functional Analysis Seminar
- Invited
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] Kazhdan’s property (T) and semidefinite programming2021
- Author(s)
  Ozawa Narutaka
- Organizer
  Colloquim, Princeton University
- Invited
- Data Source
  KAKENHI-PROJECT-15H05739
[Presentation] Connes's Embedding Conjecture and Quantum Information Theory2020
- Author(s)
  Narutaka Ozawa
- Organizer
  QIT Seminar (Yukawa Institute, online)
- Invited
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] An entropic proof of cutoff on Ramanujan graphs2020
- Author(s)
  Narutaka Ozawa
- Organizer
  Wales MPPM Seminar (Cardiff University, online)
- Invited
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] Full factors and co-amenable inclusions2020
- Author(s)
  Narutaka Ozawa
- Organizer
  Functional Analysis Seminar (UCLA, online)
- Invited
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] An entropic proof of cutoff on Ramanujan graphs2020
- Author(s)
  N. Ozawa
- Organizer
  Wales MPPM Seminar
- Invited
- Data Source
  KAKENHI-PROJECT-20H01806
[Presentation] Kazhdan’s property (T) and semidefinite programming2019
- Author(s)
  Narutaka Ozawa
- Organizer
  岡シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] Minicourse on Connes's Embedding Problem and its equivalent2019
- Author(s)
  Narutaka Ozawa
- Organizer
  Winter school on Connes' embedding problem and quantum information theory, Oslo
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] he Furstenberg boundary and C*-simplicity2019
- Author(s)
  Ozawa Narutaka
- Organizer
  IMPAN
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05739
[Presentation] Full factors and co-amenable inclusions2019
- Author(s)
  Narutaka Ozawa
- Organizer
  C*-Algebras (Oberwolfach)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] Aut(F_5) has Kazhdan's property (T)2018
- Author(s)
  Narutaka Ozawa
- Organizer
  Approximation Properties in Operator Algebras and Ergodic Theory, IPAM
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] The Furstenberg boundary and C*-simplicity2018
- Author(s)
  Narutaka Ozawa
- Organizer
  Boundaries of topological groups with applications to Lyapounov exponents, symmetric spaces, and C*-algebras
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05739
[Presentation] The Furstenberg boundary and C*-simplicity2018
- Author(s)
  Narutaka Ozawa
- Organizer
  Boundaries of topological groups with applications to Lyapounov exponents, symmetric spaces, and C*-algebras, TSIMF
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] Finite-dimensional representations constructed from random walks2018
- Author(s)
  Narutaka Ozawa
- Organizer
  Operator Algebras and its Application, IPM, Tehran
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] Finite-dimensional representations constructed from random walks2018
- Author(s)
  Narutaka Ozawa
- Organizer
  2018 Spring Probability Workshop, Taipei
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] Aut(F_5) has Kazhdan's property (T)2018
- Author(s)
  Narutaka Ozawa
- Organizer
  Colloquium at UCLA
- Invited
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] Finite-dimensional representations constructed from random walks2017
- Author(s)
  Narutaka Ozawa
- Organizer
  Von Neumann algebras and measured group theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05739
[Presentation] Minicourse on Connes's Embedding Problem and its equivalent2017
- Author(s)
  Narutaka Ozawa
- Organizer
  Analysis in Quantum Information Theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05739
[Presentation] Minicourse on Connes's Embedding Problem and its equivalent2017
- Author(s)
  Narutaka Ozawa
- Organizer
  Analysis in Quantum Information Theory, IHP, Paris
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05277
[Presentation] A functional analysis proof of Gromov's polynomial growth theorem2016
- Author(s)
  Narutaka Ozawa
- Organizer
  MSJ-SI: Operator Algebras and Mathematical Physics
- Place of Presentation
  東北大学
- Year and Date
  2016-08-01
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] A functional analysis proof of Gromov's polynomial growth theorem2016
- Author(s)
  N. Ozawa
- Organizer
  Nordic Congress of Mathematics
- Place of Presentation
  Stockholm
- Year and Date
  2016-03-16
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] Noncommutative real algebraic geometry of Kazhdan's property (T)2016
- Author(s)
  Narutaka Ozawa
- Organizer
  Asian Mathematical Conference
- Place of Presentation
  インドネシア・バリ島
- Year and Date
  2016-07-25
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] A continuum of C*-norms on B(H) \otimes B(H) and related tensor products2016
- Author(s)
  N. Ozawa
- Organizer
  Workshop Classification and set theory
- Place of Presentation
  Mittag-Leffler Institute
- Year and Date
  2016-03-21
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] Introduction to Noncommutative Real Algebraic Geometry (4 hours)2016
- Author(s)
  N. Ozawa
- Organizer
  ESI winter school: Measured group theory
- Place of Presentation
  Erwin Schrödinger Institute
- Year and Date
  2016-02-08
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] Finite-dimensional representations constructed from random walks2016
- Author(s)
  Narutaka Ozawa
- Organizer
  Amenability of discrete groups
- Place of Presentation
  米国・アメリカ数学研究所
- Year and Date
  2016-09-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] A remark on fullness of some group measure space von Neumann algebras2016
- Author(s)
  Narutaka Ozawa
- Organizer
  Noncommutative Geometry and Operator Algebras
- Place of Presentation
  ドイツ・ハウスドルフ研究所
- Year and Date
  2016-05-17
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] The Furstenberg boundary and C*-simplicity2015
- Author(s)
  N. Ozawa
- Organizer
  Noncommutative Geometry
- Place of Presentation
  Oberwolfach
- Year and Date
  2015-06-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] Noncommutative real algebraic geometry of Kazhdan's property (T)2015
- Author(s)
  N. Ozawa
- Organizer
  Colloquium
- Place of Presentation
  UCSD
- Year and Date
  2015-10-15
- Invited
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] Elementary amenable groups are quasidiagonal2014
- Author(s)
  narutaka ozawa
- Organizer
  Operator Algebras and Applications (ICM Satellite Conference),
- Place of Presentation
  清風（韓国）,
- Year and Date
  2014-08-01
- Data Source
  KAKENHI-PROJECT-23244005
[Presentation] Noncommutative real algebraic geometry of Kazhdan's property (T)2014
- Author(s)
  N. Ozawa
- Organizer
  Seminaire d'Algebres d'Operateurs
- Place of Presentation
  Paris 7 (フランス)
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Noncommutative real algebraic geometry of Kazhdan's property (T)2014
- Author(s)
  narutaka ozawa
- Organizer
  Arithmetic and allied subjects on the banks of the Neva,
- Place of Presentation
  オイラー国際数学研究所（ロシア）
- Year and Date
  2014-11-01
- Data Source
  KAKENHI-PROJECT-23244005
[Presentation] Noncommutative real algebraic geometry of Kazhdan's property (T)2014
- Author(s)
  N. Ozawa
- Organizer
  Géométrie Topologie Dynamique
- Place of Presentation
  Université Paris Sud
- Year and Date
  2014-02-13
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Approximation Properties for Group C*-Algebras2014
- Author(s)
  narutaka ozawa
- Organizer
  Banach and Operator Algebras over Groups,
- Place of Presentation
  フィールズ研究所（カナダ）
- Year and Date
  2014-04-01
- Data Source
  KAKENHI-PROJECT-23244005
[Presentation] An amenable operator algebra which is not a C*-algebra2013
- Author(s)
  N. Ozawa
- Organizer
  Operator Algebras and Operator Theory Seminar
- Place of Presentation
  Seoul National University (韓国)
- Year and Date
  2013-11-01
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Analytic approximation properties for discrete groups2013
- Author(s)
  N. Ozawa
- Organizer
  (6 hours) School on Group C*-algebras
- Place of Presentation
  Sde Boker ( イスラエル )
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Connes's Embedding Problem and its equivalent2013
- Author(s)
  N. Ozawa
- Organizer
  Noncommutative Geometry and Applications
- Place of Presentation
  Poiana Brasov (ルーマニア)
- Invited
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Coarse geometry of discrete groups and applications2013
- Author(s)
  N. Ozawa
- Organizer
  Geometry of Moduli Space of Low Dimensional Manifolds
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2013-11-08
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] An amenable operator algebra which is not a C*-algebra2013
- Author(s)
  narutaka ozawa
- Organizer
  Operator Algebras and Operator Theory Seminar, ,
- Place of Presentation
  ソウル国立大学（韓国）
- Year and Date
  2013-11-01
- Invited
- Data Source
  KAKENHI-PROJECT-23244005
[Presentation] Continuous bundles of tracial von Neumann algebras2013
- Author(s)
  N. Ozawa
- Organizer
  Von Neumann Algebras and Measurable Group Theory
- Place of Presentation
  KU Leuven ( ベルギー )
- Year and Date
  2013-07-02
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Fortifications of Kazhdan's property2013
- Author(s)
  N. Ozawa
- Organizer
  Rigidity School
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Introduction to Connes' embedding problem2012
- Author(s)
  N. Ozawa
- Organizer
  Workshop on Connes' Embedding Conjecture
- Place of Presentation
  Neuchatel (Switzerland)
- Invited
- Data Source
  KAKENHI-PROJECT-23244005
[Presentation] Introduction to Connes' embedding problem2012
- Author(s)
  N. Ozawa
- Organizer
  Workshop on Connes' Embedding Conjecture
- Place of Presentation
  Neuchâtel ( スイス )
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] More on the fixed point property of semi-direct product groups2012
- Author(s)
  N. Ozawa
- Organizer
  Workshop in Analysis and Probability
- Place of Presentation
  Texas A&M University ( 米国 )
- Year and Date
  2012-07-30
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Connes's Embedding Problem and its equivalent2012
- Author(s)
  N. Ozawa
- Organizer
  Masterclass on Sofic groups and applications to operator algebras
- Place of Presentation
  Copenhagen University (デンマーク)
- Invited
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Quantum correlations and Tsirelson's problem2012
- Author(s)
  N. Ozawa
- Organizer
  AmenAbility
- Place of Presentation
  EPFL (スイス)
- Year and Date
  2012-12-18
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Connes's Embedding Problem and its equivalent2012
- Author(s)
  N. Ozawa
- Organizer
  Sofic groups and applications to operator algebras
- Place of Presentation
  Copenhagen ( デンマーク )
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Survey on the classification of von Neumann factors of type II_12012
- Author(s)
  N. Ozawa
- Organizer
  Australian Mathematical Society 56th Annual Meeting
- Place of Presentation
  Ballarat ( オーストラリア )
- Year and Date
  2012-09-26
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Is an irng singly generated as an ideal?2012
- Author(s)
  N. Ozawa
- Organizer
  Geometric and Analytic Aspects of Group Theory
- Place of Presentation
  Mittag-Leffler Institute ( スウェーデン )
- Year and Date
  2012-02-02
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Survey on weak amenability for groups2011
- Author(s)
  Narutaka OZAWA
- Organizer
  Finite Dimensional Approximations of Discrete Groups(招待講演)
- Place of Presentation
  Oberwolfach数学研究所（ドイツ）
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Survey on weak amenability for groups2011
- Author(s)
  N. Ozawa
- Organizer
  Finite Dimensional Approximations of Discrete Groups
- Place of Presentation
  Oberwolfach( ドイツ )
- Year and Date
  2011-05-18
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] ME embeddings for groups2011
- Author(s)
  N. Ozawa
- Organizer
  Embeddings workshop, Isaac Newton Institute
- Year and Date
  2011-01-14
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2011
- Author(s)
  N. Ozawa
- Organizer
  仙台シンポジウム
- Place of Presentation
  東北大学
- Year and Date
  2011-08-19
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Survey on weak amenability for groups2011
- Author(s)
  Narutaka OZAWA
- Organizer
  Banach Algebras 2011(招待講演)
- Place of Presentation
  Waterloo大学（カナダ）
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Survey on weak amenability for groups2011
- Author(s)
  Narutaka OZAWA
- Organizer
  $\mathrm{II}_1$ factors: rigidity, symmetries and classification(招待講演)
- Place of Presentation
  ポワンカレ数学研究所（フランス）
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Weak amenability for groups and its applications2011
- Author(s)
  N. Ozawa
- Organizer
  Von Neumann algebras and ergodic theory of group actions
- Place of Presentation
  IHP ( フランス )
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Group measure space von Neumann algebras and measure group theory2010
- Author(s)
  N.Ozawa
- Organizer
  Actions and Invariants of Residually Finite Groups
- Place of Presentation
  数学研究所・Oberwolfach(ドイツ)
- Year and Date
  2010-09-09
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2010
- Author(s)
  N. Ozawa
- Organizer
  Actions and Invariants of Residually Finite Groups : Asymptotic Methods, Oberwolfach
- Year and Date
  2010-09-09
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2010
- Author(s)
  N. Ozawa
- Organizer
  AMS Fall Western Section Meeting
- Place of Presentation
  UCLA
- Year and Date
  2010-10-09
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Dixmier's Similarity Problem2010
- Author(s)
  N. Ozawa
- Organizer
  KOTAC 2010
- Place of Presentation
  Incheon
- Year and Date
  2010-06-17
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2010
- Author(s)
  N. Ozawa
- Organizer
  Recent Developments in Operator Algebras
- Place of Presentation
  University of Tokyo
- Year and Date
  2010-06-25
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2010
- Author(s)
  N.Ozawa
- Organizer
  Danish-Norwegian Operator Algebra Seminar
- Place of Presentation
  コペンハーゲン大学(コペンハーゲン,デンマーク)
- Year and Date
  2010-04-09
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2010
- Author(s)
  N. Ozawa
- Organizer
  Satellite Conference on Operator Algebras to ICM 2010
- Place of Presentation
  IMSc(Chennai)
- Year and Date
  2010-10-10
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2010
- Author(s)
  N. Ozawa
- Organizer
  Danish-Norwegian Operator Algebra Seminar
- Place of Presentation
  University of Copenhagen
- Year and Date
  2010-04-09
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Survey on weak amenability for groups2010
- Author(s)
  小澤登高
- Organizer
  関西作用素環セミナー
- Place of Presentation
  福井県、芦原湯町
- Year and Date
  2010-12-18
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Closable derivations on finite von Neumann algebras (3 hours)2010
- Author(s)
  N.Ozawa
- Organizer
  Noncommutative Geometry and Operator Algebras
- Place of Presentation
  Vanderbilt University(ナッシュビル,アメリカ合衆国)
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2010
- Author(s)
  N.Ozawa
- Organizer
  Satellite Conference on Operator Algebras to ICM
- Place of Presentation
  数理科学研究所・チェンナイ(インド)
- Year and Date
  2010-08-10
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2010
- Author(s)
  N.Ozawa
- Organizer
  AMS Fall Western Section Meeting
- Place of Presentation
  UCLA(ロサンゼルス・アメリカ合衆国)
- Year and Date
  2010-10-09
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Closable derivations on finite von Neumann algebras2010
- Author(s)
  N. Ozawa
- Organizer
  Noncommutative Geometry and Operator Algebras
- Place of Presentation
  Vanderbilt University
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2010
- Author(s)
  N.Ozawa
- Organizer
  Recent Developments in Operator Algebras
- Place of Presentation
  東京大学
- Year and Date
  2010-06-25
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Dixmier's Similarity Problem2009
- Author(s)
  N.Ozawa
- Organizer
  Geometry and Rigidity of Groups
- Place of Presentation
  Universitat Munster
- Year and Date
  2009-08-28
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Dixmier's Similarity Problem2009
- Author(s)
  N.Ozawa
- Organizer
  Noncommutative Lp spaces, operator spaces and applications
- Place of Presentation
  CIRM(Marseille)
- Year and Date
  2009-06-08
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] 群測度von Neumann環の分類2009
- Author(s)
  小沢登高
- Organizer
  日本数学会年会
- Place of Presentation
  東京大学
- Year and Date
  2009-03-27
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Dixmier's Similarity Problem2009
- Author(s)
  N. Ozawa
- Organizer
  Operators and Operator Algebras
- Place of Presentation
  University of Edinburgh
- Year and Date
  2009-12-11
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] von Neumann algebras and ergodic theory(4 lectures)2009
- Author(s)
  N.Ozawa
- Organizer
  Ergodic Theory of Group Actions
- Place of Presentation
  Gottingen University
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Quasi-homomorphism rigidity with noncommutative targets2009
- Author(s)
  N. Ozawa
- Organizer
  Rigidity in cohomology, K-theory, geometry and ergodic theory
- Place of Presentation
  HIM(Bonn)
- Year and Date
  2009-11-23
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Hyperlinearity, sofic groups and applications to group theory2009
- Author(s)
  N. Ozawa
- Organizer
  Operator Spaces and Approximation Properties of Discrete Groups
- Place of Presentation
  Texas A & M University
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] On a class of II_1 factors with at most one Cartan subalgebra2009
- Author(s)
  N. OZAWA
- Organizer
  von Neumann Algebras and Ergodic Theory
- Place of Presentation
  University of California, Los Angeles (アメリカ合衆国)
- Year and Date
  2009-03-18
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Hyperlinearity, sofic groups and applications to group theory(3 lectures)2009
- Author(s)
  N.Ozawa
- Organizer
  Operator Spaces and Approximation Properties of Discrete Groups
- Place of Presentation
  Texas A&M University
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Dixmier's Similarity Problem2009
- Author(s)
  N. Ozawa
- Organizer
  Noncommutative Lp spaces, operator spaces and applications
- Place of Presentation
  CIRM
- Year and Date
  2009-06-08
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] On a class of II_1 factors with at most one Cartan subalgebra2009
- Author(s)
  N. Ozawa
- Organizer
  von Neumann Algebras and Ergodic Theory
- Place of Presentation
  UCLA
- Year and Date
  2009-03-18
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Dixmier's Similarity Problem2009
- Author(s)
  N. Ozawa
- Organizer
  Geometry and Rigidity of Groups
- Place of Presentation
  Munster
- Year and Date
  2009-08-28
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Neumann algebras and ergodic theory of group actions2009
- Author(s)
  N. Ozawa
- Organizer
  Ergodic Theory of Group Actions
- Place of Presentation
  Gottingen
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Von Neumann algebras and ergodic theory of group actions2009
- Author(s)
  N. Ozawa
- Organizer
  von Neumann algebras and Ergodic theory and Geometric Group theory
- Place of Presentation
  IMSc(Chennai)
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] On a class of II_1 factors with at most one Cartan subalgebra2008
- Author(s)
  N. Ozawa
- Organizer
  Analytic Properties of Infinite Groups
- Place of Presentation
  Geneve
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] On a class of II_1 factors with at most one Cartan subalgebra2008
- Author(s)
  N. Ozawa
- Organizer
  Non-commutative Harmonic Analysis with Applications to Probability
- Place of Presentation
  B. dlewo(Poland)
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] On a class of II_1 factors with at most one Cartan subalgebra2008
- Author(s)
  N. Ozawa
- Organizer
  von Neumann Algebras and Ergodic Theory of Group Actions
- Place of Presentation
  Oberwolfach
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] On a class of II_1 factors with at most one Cartan subalgebra2008
- Author(s)
  N. OZAWA
- Organizer
  Operator AlgebrasOynamics, and Classification
- Place of Presentation
  Texas A&M University (アメリカ合衆国)
- Year and Date
  2008-08-08
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] On a class of II_1 factors with at most one Cartan subalgebra2008
- Author(s)
  N. OZAWA
- Organizer
  Analytic Properties of Infinite Groups
- Place of Presentation
  University of Geneva(スイス)
- Year and Date
  2008-08-25
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] On a class of II_1 factors with at most one Cartan subalgebra2008
- Author(s)
  N. Ozawa
- Organizer
  Harmonic analysis, operator algebras and representations
- Place of Presentation
  CIRM
- Year and Date
  2008-11-10
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] On a class of II_1 factors with at most one Cartan subalgebra2008
- Author(s)
  N. OZAWA
- Organizer
  Non-commutative Harmonic Analysis with Applications to Probability
- Place of Presentation
  Banach Center at Bedlewo(ポーランド)
- Year and Date
  2008-08-21
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] On a class of II_1 factors with at most one Cartan subalgebra2008
- Author(s)
  N. OZAWA
- Organizer
  von Neumann Algebras and Ergodic Theory of Group Actions
- Place of Presentation
  Mathematisches Forschungsinstitut Oberwolfach(ドイツ)
- Year and Date
  2008-10-31
- Data Source
  KAKENHI-PROJECT-20684004
[Presentation] Survey on the classification of von Neumann factors of type II_1
- Author(s)
  N. Ozawa
- Organizer
  Harmonic Analysis, Operator Algebras and Representations,
- Place of Presentation
  Luminy, France
- Invited
- Data Source
  KAKENHI-PROJECT-23244005
[Presentation] Quantum correlations and Tsirelson's problem
- Author(s)
  N. Ozawa
- Organizer
  C*-Algebras and Noncommutative Dynamics
- Place of Presentation
  Sde Boker (イスラエル)
- Invited
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Quantum correlations and Tsirelson's problem
- Author(s)
  N. Ozawa
- Organizer
  AmenAbility
- Place of Presentation
  Lausanne, switzerland
- Invited
- Data Source
  KAKENHI-PROJECT-23244005
[Presentation] Survey on the classification of von Neumann factors of type II_1
- Author(s)
  N. Ozawa
- Organizer
  Australian Mathematical Society 56th Annual Meeting
- Place of Presentation
  Ballarat (オーストラリア)
- Invited
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Quantum correlations and Tsirelson's problem
- Author(s)
  N. Ozawa
- Organizer
  C*-Algebras and Noncommutative Dynamics
- Place of Presentation
  Sde Boker (Israel)
- Invited
- Data Source
  KAKENHI-PROJECT-23244005
[Presentation] Survey on the classification of von Neumann factors of type II_1
- Author(s)
  N. Ozawa
- Organizer
  Australian Mathematical Society 56th Annual Meeting
- Place of Presentation
  Ballarat, Australia
- Invited
- Data Source
  KAKENHI-PROJECT-23244005
[Presentation] Continuous bundles of tracial von Neumann algebras
- Author(s)
  N. Ozawa
- Organizer
  Von Neumann Algebras and Measurable Group Theory
- Place of Presentation
  KU Leuven (ベルギー)
- Invited
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Noncommutative real algebraic geometry of Kazhdan's property (T)
- Author(s)
  Narutaka Ozawa
- Organizer
  Conference on Banach methods in Noncommutative Geometry
- Place of Presentation
  Wuhan (中国)
- Year and Date
  2014-06-09 – 2014-06-13
- Invited
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] More on the fixed point property of semi-direct product groups
- Author(s)
  N. Ozawa
- Organizer
  Workshop in Analysis and Probability
- Place of Presentation
  Texas A&M University (米国)
- Invited
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Elementary amenable groups are quasidiagonal
- Author(s)
  Narutaka Ozawa
- Organizer
  Operator Algebras and Applications
- Place of Presentation
  Cheongpung (韓国)
- Year and Date
  2014-08-08 – 2014-08-12
- Invited
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] An amenable operator algebra which is not a C*-algebra
- Author(s)
  N. Ozawa
- Organizer
  Korea Operator Algebras and Operator Theory Seminar
- Place of Presentation
  Seoul National University(韓国)
- Invited
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] The Furstenberg boundary and C*-simplicity
- Author(s)
  Narutaka Ozawa
- Organizer
  Functional Analysis Seminar
- Place of Presentation
  UCLA (米国)
- Year and Date
  2015-02-16 – 2015-02-20
- Invited
- Data Source
  KAKENHI-PROJECT-26400114
[Presentation] Quantum correlations and Tsirelson's problem
- Author(s)
  N. Ozawa
- Organizer
  Operator Spaces, Harmonic Analysis and Quantum Probability
- Place of Presentation
  ICMAT (スペイン)
- Invited
- Data Source
  KAKENHI-PROJECT-23540233
[Presentation] Survey on weak amenability for groups
- Author(s)
  N. Ozawa
- Organizer
  K-Theory, C*-algebras and Topology of Manifolds II
- Place of Presentation
  Chern Institute of Mathematics (中国)
- Invited
- Data Source
  KAKENHI-PROJECT-23540233

1. IZUMI Masaki (80232362)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
2. KAWAHIGASHI Yasuyuki (90214684)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
3. KISHIMOTO Akitaka (00128597)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. HIAI Fumio (30092571)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. KOSAKI Hideki (20186612)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. UEDA Yoshimichi (00314724)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. MATUI Hiroki (40345012)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
8. Fujiwara Koji (60229078)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
9. SHIOYA Takashi (90235507)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
10. MATSUI Taku (50199733)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. MASUDA Toshihiko (60314978)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. OKAYASU Rui (70362746)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. TOMATSU Reiji (70447366)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. KIDA Yoshikata (90451517)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. YAMAGAMI Shigeru (90175654)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. KAWAZUMI Nariya (30214646)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. AKUTAGAWA Kazuo (80192920)

# of Collaborated Projects: 1 results

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18. 山口孝男 (00182444)

# of Collaborated Projects: 1 results

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19. 山下靖 (70239987)

# of Collaborated Projects: 1 results

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20. BATTSEREN BAT-OD

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21. SATO Yasuhiko

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
22. 見村万佐人

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ozawa Narutaka 小沢 登高

OZAWA Narutaka 小沢 登高

小沢 登高 オザワ ナルタカ

Research Projects

Research Products

Co-Researchers

Developments of operator algebra theory and functional analytic group theoryPrincipal Investigator

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Analytic group properties that are von Neumann equivalence invariantPrincipal Investigator

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幾何学的群論における新しい指導的理論の確立

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Theory of operator algebras and functional analytic group theoryPrincipal Investigator

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Noncommutative Analysis and Functional Analytic Group TheoryPrincipal Investigator

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Progress in Geometric group theory

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Noncommutative Analysis and Functional Analytic Group TheoryPrincipal Investigator

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Geometric group theory and metric embedding

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Noncommutative Analytic Approach for Discrete Group TheoryPrincipal Investigator

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A new development of operator algebras and mathematical physics

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A csomprehensive study of symmetries of operator algebras

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A two-way study of operator algebras and discrete groupsPrincipal Investigator

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Synthetic Studies on Operator Algebras and Mathematical Physics

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Ozawa Narutaka 小沢登高

OZAWA Narutaka 小沢登高

小沢登高オザワナルタカ