Home List of Talks

List of talks

International conferences

  1. July 4, 2008, Generalization of Kazhdan's Property (T) and Kazhdan constant of SL(n,R), Rigidity School Kyoto, Heartpia Kyoto, Japan
  2. June 3, 2009, A fixed point property and the second bounded cohomology of universal lattices on Banach spaces, Lp-cohomology and Affine Actions on Lp spaces, MAPMO, France
  3. June 8, 2009, Fixed point properties and second bounded cohomology of universal lattices on Banach spaces, Noncommutative Lp Spaces, Operator Spaces and Applications, CIRM, France
  4. June 30, 2009, A fixed point property and the second bounded cohomology of universal lattices, Affine Isometric Actions of Discrete Groups, CSF (ETH Zurich), Switzerland
  5. December 17, 2009, Fixed point properties and second bounded cohomology of universal lattices on Banach spaces, New Directions in Geometric Group Theory, University of Queensland, Australia
  6. December 23, 2009, Fixed point properties and second bounded cohomology of universal lattices on Banach spaces, Geometry and Analysis, Paris, France
  7. June 15, 2010, Fixed-point and Kazhdan-type theorems for universal lattices on Banach spaces, Workshop AGORA (Actions, Groups, OpeRator Algebras), Ecole Normale Superieure, Lyon, France
  8. July 13, 2010, Fixed-point and Kazhdan-type theorems for universal lattice on Banach spaces, Non-commutative Harmonic Analysis, Bedlewo, Poland
  9. August 9, 2010, Rigidity theorems for non-arithmetic matrix groups, Workshop on Geometric Group Theory: Satellite Conference to ICM 2010 (Contributed Talk), Goa, India
  10. March 6, 2011, Property (TT)/T and homomorphism rigidity into mapping class groups, Rigidity School Nara, Nara, Japan
  11. March 17, 2011, Property (TT)/T and homomorphism rigidity into mapping class groups, Geometry and Analysis, University of Kyoto, Japan
  12. June 21, 2011, Property (TT)/T and homomorphism superrigidity into mapping class groups, Geometric Group Theory, University of Bristol, United Kingdoms
  13. August 18, 2011, Property (TT)/T and homomorphism superrigidity into mapping class groups, Geometric Group Theory and Logic: The Elementary Theory of Groups, the University of Illinois at Chicago, United States of America
  14. October 18, 2011, Property (TT)/T and homomorphism superrigidity into mapping class groups, Todai Forum 2011 "Geometry and Dynamics", ENS Lyon, France
  15. June 8, 2012, Property (TT)/T and homomorphism superrigidity into mapping class groups and into Out(F_n) (short talk), Geometric Group Theory - Kyoto 2012 , RIMS, Japan
  16. July 27, 2012, Property (TT)/T and homomorphism superrigidity to mapping class groups, The Conference on Group Actions and Applications in Geometry, Topology and Analysis, Kunming University of Science and Technology, China
  17. August 21, 2012, Rigidity reults related to mapping class groups, The Fourth Geometry Meeting dedicated to the centenary of A.D.Alexandrov, the Euler International Mathematical Institute, Russia
  18. January 21, 2013, Banach spectral gap of finite graphs, Discrete Geometry and Dynamical Systems, Kyoto University, Japan
  19. February 20, 2013, Property (TT)/T and homomorphism superrigidity into mapping class groups I, Special Program on Teichmuller Theory, the Erwin Schrodinger Institute, Austria
  20. February 20, 2013, Property (TT)/T and homomorphism superrigidity into mapping class groups II, Special Program on Teichmuller Theory, the Erwin Schrodinger Institute, Austria
  21. July 17, 2013, Sphere equivalence and Banach expanders, Summer School on Non-commutative Geometry and Operator Algebras, Shanghai, China
  22. August 8, 2013, Extraplolation of banach spactral gaps, Geometry and Probability, Kyoto University, Japan
  23. November 30, 2013, Multi-way isoperimetries and imprimitive actions on graphs, The Second Workshop on Spectral Graph Theory and Related Topics, Tohoku University, Japan
  24. December 12, 2013, Group approximation in Cayley topology and coarse geometry: Coarse embeddings of amenable groups,Metric geometry and analysis,Kyoto University, Japan
  25. June 9, 2014, Group approximation in Cayley topology and coarse geometry, part II: fibered coarse embeddings, International Conference on Banach methods in Noncommutative Geometry, Wuhan University, China
  26. July 23, 2014, Group approximation in Cayley topology and coarse geometry, Geometric and Asymptotic Group Theory with Applications 8 (GAGTA8), University of Newcastle, Australia
  27. August 10, 2014, Group approximation in Cayley topology and coarse geometry, ICM satellite conference ``Geometry on Groups and Spaces" (plenatry talk), KAIST, Korea
  28. August 14, 2014, Group approximation in Cayley topology and coarse geometry, ICM, Seoul 2014 (contributed talk (15-min talk)), COEX, Korea
  29. October 31, 2014, Group approximation in Cayley topology and coarse geometry: Fibered corse embeddings, Conference on Geometric Functional Analysis and its Applications, Universite de Franche-Comte, France
  30. November 4, 2014, Poincare type inequalities and non-embeddabilities: Gross trick and sphere equivalence I, Fall school ``Metric Embeddings : Constructions and Obstructions", Institute Henri Poincare, France
  31. November 5, 2014, Poincare type inequalities and non-embeddabilities: Gross trick and sphere equivalence II, Fall school ``Metric Embeddings : Constructions and Obstructions", Institute Henri Poincare, France
  32. November 24, 2014, Metric Kazhdan constants, Rigidity School Tokyo 2014 (2nd), University of Tokyo, Japan
  33. January 10, 2015, Verifiable expander, Topics in Differential Geometry and its Discretizations, Tohoku University, Japan
  34. April 18, 2015, Local-global phenomenon of graph spectral gaps, Mini-workshop ``Frontiers in Mathematical Sciences", Tohoku University, Japan
  35. November 23, 2015, Strong algebraization of fixed point property, Rigidity School Tokyo 2015, University of Tokyo, Japan
  36. May 22, 2016, Multi-way expanders and imprimitive group actions on graphs, Mini Symposium "Spectral Graph Theory and Related Topics" in JCCA 2016 (Japanese Conference on Combinatorics and its Applications), Kyoto University, Japan
  37. June 23, 2016, Strong algebraization of fixed point property, Topology and Analysis of Discrete Groups and Hyperbolic Spaces, Kyoto University, Japan
  38. July 5, 2016, Strong algebraization of fixed point property, Metric spaces: Analysis, Embeddings into Banach Spaces, Applications, Texas A&M University, USA
  39. July 26, 2016, Synthesis in Property (T): The Part and the Whole 1, Rigidity School 2016, Nagoya University, Japan
  40. July 26, 2016, Synthesis in Property (T): The Part and the Whole 2, Rigidity School 2016, Nagoya University, Japan
  41. July 27, 2016, Synthesis in Property (T): The Part and the Whole 3, Rigidity School 2016, Nagoya University, Japan
  42. July 27, 2016, Synthesis in Property (T): The Part and the Whole 4, Rigidity School 2016, Nagoya University, Japan
  43. December 8, 2016, Superintrinsic synthesis in fixed point properties, Amenability, coarse embeddability and fixed point properties, MSRI, USA

Domestic conferences and (international/domestic) seminars

  1. October 25, 2007, An invitation to expander graphs, Operator Algebra Seminar, University of Tokyo, Japan
  2. January 30, 2008, A generalization of property (T) of SL(n,R), Operator Algebra Seminar, University of Tokyo, Japan
  3. June 12, 2008, On Lubotzky's property (tau) and expander graphs, Operator Algebra Seminar, University of Tokyo, Japan
  4. September 19, 2008, On generalization of Kazhdan's property (T), Junior Workshops on Functional Analysis, Kusatsu Seminar House, Japan
  5. September 27, 2008, Generalization of Kazhdan's Property (T) and Kazhdan constant of SL(n,R) (15-minute talk), Autumn Meeting of the Mathematical Society of Japan, Tokyo institute of Technology, Japan
  6. May 7, 2009, A fixed point property and the Kazhdan property of SL(n,Z[X1 , ... ,Xk]) for Banach spaces, Operator Algebra Seminar, University of Tokyo, Japan
  7. July 9, 2009, Boundedness properties with respect to quasi-affine actions of universal lattices on Banach spaces, Rigidity Seminar, Nagoya University, Japan
  8. September 3, 2009, Boundedness properties with respect to quasi-affine actions of SL(n,Z[X1 , ... ,Xk]) on Banach spaces, Studies on Operator Algebra and Related Fields, RIMS, Japan
  9. September 6, 2009, On generalization of Kazhdan's property (T) II, Junior Meeting on Functional Analysis, Ritsumeikan University, Japan
  10. December 3, 2009, Vanishing of quasi-homomorphisms and the stable commutator lengths on special linear groups over euclidean rings, Operator Algebra Seminar, University of Tokyo, Japan
  11. December 9, 2009, Fixed point properties and second bounded cohomology of universal lattices on Banach spaces, Max Dehn Seminar, Tohoku University, Japan
  12. March 4, 2010, Fixed point properties for universal lattices on Banach spaces, Geometry and Ergodic Theory Seminar, EPFL, Switzerland
  13. March 29, 2010, Fixed point properties and bounded cohomology for universal lattices on Banach spaces, Seminaire "Groupes et algebres d'operateurs", Universite de Neuchatel, Switzerland
  14. April 22, 2010, On quasi-homomorphisms and commutators in the special linear group over a Euclidean ring, Geometry and Ergodic Theory Seminar, EPFL, Switzerland
  15. April 28, 2010, Fixed point properties and second bounded cohomology of universal lattices on Banach spaces, Geometry Seminar, ETH Zurich, Switzerland
  16. June 12, 2010, SCL, Week-end mathematique, St-Denis de l’Hotel, Orleans, France
  17. September 9, 2010, Fixed point properties and second bounded cohomology of universal lattices on Banach spaces, Operator Algebra Seminar, University of Rome "Tor Vergata", Italy
  18. October 6, 2010, On quasi-homomorphisms and commutators in SLn(A) (A: ring), Seminaire d'Analyse et Geometrie, Institut de Mathematiques de Jussieu (Chevaleret), France
  19. October 7, 2010, Fixed-point property for universal lattices on Banach spaces, Seminaire d'Algebres d'Operateurs, Institut de Mathematiques de Jussieu (Chevaleret), France
  20. October 11, 2010, Rigidity for non-arithmetic matrix groups, Seminaire de Theorie Ergodique, Universite de Rennes I, France
  21. October 19, 2010, On quasi-homomorphisms and commutators in SLn(A) (A: ring), Seminaire "Groupes et Geometrie", Universite de Geneve, Switzerland
  22. October 27, 2010, On quasi-homomorphisms and commutators in SLn(A) (A: ring), Oberseminar Geometrie, Universite de Fribourg, Switzerland
  23. October 28, 2010, Quasi-cocycles and homomorphism rigidity to mapping class groups, Geometry and Ergodic Theory Seminar, EPFL, Switzerland
  24. Nonember 5, 2010, Quasi-cocycles and homomorphism rigidity to mapping class groups, Seminaire "Groupes et algebres d'operateurs", Universite de Neuchatel, Switzerland
  25. November 24, 2010, On quasi-homomorphisms and commutators in SLn(A) (A: ring), Geometry seminar, ETH Zurich, Switzerland
  26. January 20, 2011, Property (TT)/T and homomorphism rigidity into Out(F_n), Operator algebra seminar, University of Tokyo, Japan
  27. January 31, 2011, Property (TT)/T for groups, and homomorphisms into mapping class groups, Researches of symmetries in operator algebras, RIMS, Japan
  28. April 18, 2011, Property (TT)/T and homomorphism superrigidity into mapping class groups, Keio geometry seminar, Keio University, Japan
  29. August 5, 2011, Rigidity Theorems for Non-arithmetic Matrix Groups, Big^2 seminar, Tokyo Institute of Technology, Japan
  30. August 28, 2011, Rigidity theorems for non-arithmetic matrix groups, 58th Geometry Symposium, Yamaguchi University, Japan
  31. September 5, 2011, Property (TT)/T and homomorphism superrigidity to mapping class groups, Topology on Riemann Surfaces 2011, the University of Tokyo, Japan
  32. September 12, 2011, On bounded cohomology, Junior Meeting on Functional Analysis, Kansai Seminar House, Japan
  33. October 28, 2011, Property (TT)/T and homomorphism superrigidity to mapping class groups, Geometry seminar, Kyushu University, Japan
  34. December 13, 2011, On Kazhdan's property (T) and its strengthenings I, Analysis and Geometry of Discrete Groups and Hyperbolic Spaces, RIMS
    (this is the first part of 3 lectures of an introductory mini-course on property (T) which I gave at that conference)
  35. December 14, 2011, On Kazhdan's property (T) and its strengthenings II, Analysis and Geometry of Discrete Groups and Hyperbolic Spaces, RIMS
  36. December 15, 2011, On Kazhdan's property (T) and its strengthenings III, Analysis and Geometry of Discrete Groups and Hyperbolic Spaces, RIMS
  37. February 21, 2012, Property (TT)/T and homomorphism superrigidity to mapping class groups, Tuesday seminar on Topology, University of Tokyo
  38. March 14, 2012, Property (TT)/T and homomorphism superrigidity to mapping class groups, Group actions and K-theory, Univeristy of Kyoto
  39. March 26, 2012, On quasi-homomorphisms and commutators in SLn(A) (A:ring) (15-minute talk), MSJ Spring Meeting 2012, Tokyo University of Science
  40. March 28, 2012, Kazhdan's property (T) and (F_Lp) for universal latices (10-minute talk), MSJ Spring Meeting 2012, Tokyo University of Science
  41. March 28, 2012, Second bouneded cohomology of universal lattices with twisted unitary coefficients (10-minute talk), MSJ Spring Meeting 2012, Tokyo University of Science
  42. March 28, 2012, Property (TT)/T and homomorphism superrigidity to mapping class groups (10-minute talk), MSJ Spring Meeting 2012,Tokyo University of Science
  43. May 23, 2012, Property (TT)/T and homomorphism superrigidity to mapping class groups, Seminaire d’Analyse Fonctionnelle, Universite de Franche-Comte, France
  44. June 12, 2012, Property (TT)/T and homomorphism superrigidity to mapping class groups, Seminar Geometry and Analysis on Groups, Univeristy of Vienna, Austria
  45. June 14, 2012, Property (TT)/T and homomorphism superrigidity to mapping class groups, Seminaire Geometrie et Systemes Dynamiques, Universite de Bourgogne, France
  46. September, 10, 2012, p-Kazhdan constants and non-expanders, Seminaire "Groupes et algebres d'operateurs", Universite de Neuchatel, Switzerland
  47. October, 10, 2012, p-Kazhdan constants and non-expanders, Operator Theory and Operator Algebra Seminar, Tohoku, Univeristy, Japan
  48. October, 17, 2012, p-Kazhdan constants and non-expanders, Geometry Colloquim, University of Tokyo, Japan
  49. October, 26, 2012, p-Kazhdan constants and non-expanders, Kansai Operator Algebra Seminar, Kyoto University, Japan
  50. December, 5, 2012, Property (TT)/T and homomorphism superrigidity to mapping class groups, Topology Seminar, Tokyo Institute of Technology, Japan
  51. December, 10, 2012, Rigidity Theorems for non-arithmetic matrix groups, Colloquim, Tohoku Univeristy, Japan
  52. December, 18, 2012, Homomorphism superrigidity from Chevalley groups over polynomial rings into mapping class groups of surfaces, Algebra Seminar, Tsukuba University, Japan
  53. March 16, 2013, Expander graphs and multi-way isoperimetries (1), Study group on metrci geometry, Biwa-lake conference center, Japan
  54. March 17, 2013, Expander graphs and multi-way isoperimetries (2), Study group on metrci geometry, Biwa-lake conference center, Japan
  55. March 18, 2013, Expander graphs and multi-way isoperimetries (3), Study group on metrci geometry, Biwa-lake conference center, Japan
  56. March 18, 2013, Expander graphs and multi-way isoperimetries (4), Study group on metrci geometry, Biwa-lake conference center, Japan
  57. March 19, 2013, Expander graphs and multi-way isoperimetries (5), Study group on metrci geometry, Biwa-lake conference center, Japan
  58. April 9, 2013, Property (TT)/T and homomorphism superrigidity into mapping class groups, Geometry Seminar, Tohoku University, Japan
  59. May 17, 2013, Universal inequalities on multi-way isoperimetries of finite Cayley graphs, Combinatorics Seminar, Tohoku University, Japan
  60. May 23, 2013, Multi-wa isoperimetries, expanders and finite Cayley graphs, Kyoto Operator Algebra Seminar, Kyoto University, Japan
  61. June 14, 2013, Multi-wa isoperimetries, expanders and finite Cayley graphs, Discerete mathematics seminar, Yamagata University, Japan
  62. June 21, 2013, Uniform structures of Banach spaces and extrapolation of Banach spectral gaps, Combinatorics Seminar, Tohoku University, Japan
  63. June 28, 2013, Cayley topology and coarse embeddings of amenable groups, Part II, Rigidity seminar, Nagoya University, Japan
  64. July 1, 2013, Multi-wa isoperimetries, expanders and finite Cayley graphs, Differential geometry and topology seminar, Keio University, Japan
  65. July 11, 2013, Banach spectral gaps of finite graphs I: Expanders and Kazhdan-type constants, Operator algebra research center seminar, East China Normal University, China
  66. July 11, 2013, Banach spectral gaps of finite graphs II: Large scale geometry, Operator algebra research center seminar, East China Normal University, China
  67. August 24, 2013, Universal ineualities on multi-way isoperimetries of finite Cayley graphs and symmetries, the 60th Geometry Symposium, Tokyo Insititute of Technology, Japan
  68. September 11, 2013, Expanders and coarse embeddings (1),Geometry conference in Aso,Aso, Japan
  69. September 11, 2013, Expanders and coarse embeddings (2),Geometry conference in Aso,Aso, Japan
  70. November 21, 2013, Gaps between multi-way isoperimetries and imprimitive group actions on graphs, Diffrential equations on manifolds,Kanazawa University, Japan
  71. January 14, 2014, Group approximation in Cayley topology and coarse geometry,Topology and Geometry seminar,Hiroshima University, Japan
  72. February 11, 2014, Group approximation in Cayley topology and coarse geometry, Seminaire de Mathematiques Pures,Universite Blaise Pascal, France
  73. February 18, 2014, Group approximation in Cayley topology and coarse geometry,Student Seminar,Institut Henri Poincare,France
  74. March 5, 2014, Group approximation in Cayley topology and coarse geometry,Seminaire Analyse et Geometrie,Paris VII,France
  75. March 15, 2014, Sphere equivalence, Banach expanders, and extrapolation (12-min talk), MSJ Spring Meeting 2014, Gakushu-in University, Japan
  76. March 15, 2014, Multi-way expanders and imprimitive actions on graphs (12-min talk), MSJ Spring Meeting 2014, Gakushu-in University, Japan
  77. March 17, 2014, Group approximations in Cayley topology and coarse geometry, part II: fibered coarse embeddings (15-min talk), MSJ Spring Meeting 2015, Gakushu-in University, Japan
  78. April 15, 2014, Group approximation in Cayley topology and coarse geometry, Part I: coarse embeddings of amenable groups, Geometry seminar, Tohoku University, Japan
  79. June 19, 2014, Multi-way expanders and imprimitive actions on graphs, 31st Algebraic combinatorics Symposium, Tohoku University, Japan
  80. July 5, 2014, An invitation to expander graphs: crossover with Geometric Group Theory, Osaka Combinatorics seminar, Osaka, Japan
  81. August 25, 2014, Metric Kazhdan constants, Geometry Symposium, Meijo University, Japan
  82. September 4, 2014, Multi-way expanders and imprimitive actions on graphs, COS 14, Yuda, Japan
  83. September 19, 2014, Cayley verifiable expander, Geomerty conference in Aso , Aso, Japan
  84. October 8, 2014, Group approximation in Cayley topology and coarse geometry, Hiroshima Geometry conference, Hiroshima University, Japan
  85. November 21, 2014, metric Kazhdan constants I, Differential equations on manifolds, Kanazawa, Japan
  86. November 21, 2014, metric Kazhdan constants II, Differential equations on manifolds, Kanazawa, Japan
  87. December 3, 2014, Verifiable expanders and metric Kazhdan constants, Differential Geometry seminar, Osaka City University, Japan
  88. December 5, 2014, Verifiable expanders and metric Kazhdan constants, Combinatorics seminar, Tohoku University, Japan
  89. January 24, 2015, Verifiable expander, Awaji Geometry meeting 2015, Awaji, Japan
  90. February 2, 2015, Metric Kazhdan constants etc.1, Study meeting on Geometric Group Theory, Izu, Japan
  91. February 2, 2015, Metric Kazhdan constants etc.2, Study meeting on Geometric Group Theory, Izu, Japan
  92. February 3, 2015, Metric Kazhdan constants etc.3, Study meeting on Geometric Group Theory, Izu, Japan
  93. February 18, 2015, New algebraization of Kazhdan and fixed point properties, Kagoshima Algebra-Analysis-Geometry seminar, Kagoshima University, Japan
  94. March 14, 2015, An invitation to expander graphs, The Third Workshop on Spectral Graph Theory and Related Topics, Hiroshima Institute of Technology, Japan
  95. March 21, 2015, Cayley verifiable expander (15-minute talk), MSJ spring meeting 2015, Meiji University, 2015
  96. March 24, 2015, Group approximations in Cayley topology and coarse geometry: part II: Fibered coarse embedding (15-minute talk), MSJ spring meeting 2015, Meiji University, 2015
  97. April 14, 2015, New algebraization of Kazhdan and fixed point propertires, Differential Topology seminar, Kyoto University, Japan
  98. April 21, 2015, New algebraization of Kazhdan and fixed point propertires, Geometry smeinar, Tohoku University, Japan
  99. May 12, 2015, The space of marked groups and metric Kazhdan constants, Topology and Geometry seminar, Hiroshima University, Japan
  100. May 14, 2015, Cayley verifiable expander, Hiroshima Combinatorics seminar, Hiroshima University for Technology, Japan
  101. July 17, 2015, Colored local convergence of diagrams and graph spectral gaps, Yamagata Discrete Mathematics seminar, Yamagata University, Japan
  102. August 29, 2015, Space of marked groups and coarse geometry of sequences of finite groups, The 62nd Geometry Symposium, Tokyo University of Science, Japan
  103. September 15, 2015, Stong algebraization of fixed point properties, the Mathematical Society of Japan Autumn Meeting 2015, Kyoto Sangyo University, Japan
  104. October 19, 2015, Strong algebraization of fixed point property, Keio Differential Geometry and Topology Seminar,Keio University, Japan
  105. October 30, 2015, Strong algebraization of fixed point property, Geometry Colloqium, Hokkaido University, Japan
  106. November 10, 2015, Local-to-global rigidity of graph spectral gaps, Probability Seminar, Osaka University, Japan
  107. November 30, 2015, Fixed point property on Banach spaces: obstraction to Gromov hyperbolicity and strong algebraization, Geometry Seminar, Osaka University, Japan
  108. December 1, 2015, Strong algebraization of fixed point property, Geometry Seminar, Nagoya University, Japan
  109. January 20, 2016, Bounded and Unbounded Generations; and Expander Graphs, Algebra Seminar, Ehime University, Japan
  110. January 24, 2016, Higher rank versus rank 1 via quasi-cocycles, Awaji Geometry Workshop, Keino-Matsubara So, Japan
  111. January 25, 2016, Strong algebraization of fixed point properties, Some problems in operator algebras related to ergodic theory and group theory, RIMS, Kyoto University, Japan
  112. February 15, 2016, Strong algebraization of fixed point properties, Operator Algebra and Ergodic Theory Seminar/Geometry Seminar, Kyushu University, Japan
  113. February 24, 2016, Strong algebraization of fixed point properties, Yurui Seminar, Waseda University, Japan
  114. March 23, 2016, Strong algebraization of fixed point properties, Geometry and Topology Seminar, Seoul National University, Korea
  115. May 17, 2016, Strong algebraization of fixed point properties, Topology and Geometry Seminar, Hiroshima University, Japan
  116. June 28, 2016, Strong algebraization of fixed point properties, Tuesday Topology Seminar, University of Tokyo, Japan
  117. June 29, 2016, Strong algebraization of fixed point properties, Topology Seminar, Tokyo Institute of Technology, Japan
  118. Sep 15, 2016, Superintrinsic synthesis in fixed point properties, EGG Seminar, EPFL, Lausanne, Switerland
  119. Oct 4, 2016, Superintrinsic synthesis in fixed point properties, Seminar "Groups and Geometry", University of Geneva, Switzerland
  120. Oct 17, 2016, Superintrinsic synthesis in fixed point properties, Oberseminar Geometrie, University of Fribourg, Switzerland
  121. Oct 19, 2016, Bounded and unbounded generation; and fixed point properties, Mathematical Colloquium, University of Bern, Switzerland
  122. Nov 30, 2016, Superintrinsic synthesis in fixed point properties, Geometry Seminar, ETZ, Zuerich, Switzerland

Lecture Series

  1. June 6--10, 2016, Kazhdan's property (T) and fixed point property: Old and New, Graduate School of Mathematics, Nagoya University, Japan