Programme

Calendar of the semester

 

• 09Jul
  15:00 - 16:00 (Room 403, IMPAN)

  Bruno M. Braga (New York University)
  
  Embeddings of uniform Roe algebras

• 10Jul
  14:00 - 14:50 (Room 403, IMPAN)

  Andriy Oliynyk (Taras Shevchenko National University of Kyiv)

  On Generators of Finite State Wreath Powers of Semigroups and Groups
  13:00 - 13:50 (Room 403, IMPAN)

  Bogdana Oliynyk (National University of Kyiv-Mohyla Academy)

   

  Diagonal Limits of Hamming Spaces and Monomial Groups
  12:00 - 12:50 (Room 403, IMPAN)

  Jakub Gismatullin (IMPAN and Uniwersytet Wrocławski)

  Metric ultraproduct of groups — simplicity and amenability

• 03Jul
  14:00 - 14:50 (Room 403, IMPAN)

  Kang Li (IMPAN)

  Rigidity of l^p-uniform Roe algebras
  13:00 - 13:50 (Room 403, IMPAN)

  Yongle Jiang (IMPAN)

  
  On (Holder) continuous cocycle superrigidity for full shift
• 02Jul
  16:15 - 17:30 (Room 106, IMPAN)

  Alessandro Sisto (ETH)

   

  Gromov-hyperbolicity and beyond
• 19Jun
  14:00 - 14:50 (Room 403, IMPAN)

  Ignacio Vergara (IMPAN)

  Positive definite radial kernels on homogeneous trees

  13:00 - 13:50 (Room 403, IMPAN)

  Itamar Vigdorich (Weizmann Institute)

  Group theory and error correcting codes (classical and quantum)

• 18Jun
  16:15 - 17:30 (Room 3180, MIMUW)

  Mikael de la Salle (UMPA Ens de Lyon)

  Characterizing a vertex-transitive graph by a large ball

• 12Jun
  13:00 - 13:50 (Room 321, IMPAN)

  Shubhabrata Das (Presidency University)

   

  Controlled Floyd Separation and a Non Relatively Hyperbolic Group

  14:00 - 14:50 (Room 321, IMPAN)

  Bogdan Stankov (École normale supérieure)

   

  Limit behaviour of random walks on Schreier graphs

• 11Jun
  16:15 - 17:30 (Room 3180, MIMUW)

  Łukasz Grabowski (Lancaster University)

  Approximation of groups with respect to the rank metric

• 05Jun
  13:00 - 13:50 (Room 321, IMPAN)

   

  Raz Slutsky (Weizmann Institute of Science)
  
  Volume vs. Rank of Lattices in Lie Groups

   
  14:10 - 15:00 (Room 321, IMPAN)

  Federico Vigolo (Weizmann Institute of Science)

  
  Geometry of actions on metric/measure spaces

• 04Jun
  16:15 - 17:30 (Room 3180, MIMUW)

  Thomas Koberda (University of Virginia)

  Algebra versus regularity for group actions on one-manifolds

• 29May
  13:00 - 13:50 (Room 403, IMPAN)

  Rachael Boyd (Norwegian University of Science and Technology)

  Homological Stability for Artin monoids

  14:00 - 14:50 (Room 403, IMPAN)

  Markus Steenbock (Ecole Normale Superieure)

  Product set growth in groups and hyperbolic geometry

• 28May
  16:15 - 17:30 (Room 3180, MIMUW)

  Genevieve Walsh (Tufts University)

  Incoherence of many free by free groups

• 08May
  13:00 - 13:50 (Room 321, IMPAN)

  Zvi Shem Tov (University of British Columbia)

  Conjugation invariant norms on linear groups

  14:10 - 15:00 (Room 321, IMPAN)

  Jiawen Zhang (University of Southampton)

  A quasi-local characterisation of Roe algebras

• 07May
  16:15 - 17:30 (Room 3180, MIMUW)

  Mahan Mj (Tata Institute of Fundamental Research)

  Coarse Extrinsic Geometry and surface-by-free groups

• 01May
  13:00 - 13:50 (Room 321, IMPAN)

  Agnieszka Bier (Politechnika Śląska)

  Groups with weak-Sierpiński subsets

  14:10 - 15:00 (Room 321, IMPAN)

  Błażej Szepietowski (Uniwersytet Gdański)

  Finite rigid sets in the curve complex of a nonorientable surface

• 30Apr
  16:15 - 17:30 (Room 3180, MIMUW)

  Marcin Sabok (McGill University and IMPAN)

  On a conjecture of Gardner

• 24Apr
  13:00 - 13:50 (Room 321, IMPAN)

  Suraj Krishna Meda Satish (IMPAN)

  
  Constructing the Grushko and JSJ decompositions

  14:10 - 15:00 (Room 321, IMPAN)

  Alexander Zakharov (U. Basque Country)

  On commensurability of RAAGs

• 23Apr
  16:15 - 17:30 (Room 321. IMPAN)

  Yves Cornulier (CNRS, Université Lyon 1)

  Classical Lie algebras over fields

• 17Apr
  13:00 - 13:50 (Room 321, IMPAN)

  Damian Sawicki (MPIM Bonn)

  On a metric-space-valued invariant of dynamical systems

  14:10 - 15:00 (Room 321, IMPAN)

  Ihechukwu Chinyere (University of Essex)

  Groups acting on buildings

• 16Apr
  16:15 - 17:30 (Room 3180, MiMUW)

  Michael W. Davis (Ohio State University)

  The action dimension of a discrete group G

• 03Apr
  13:00 - 13:50 (Room 321, IMPAN)

  Nima Hoda (Wrocław University)

  Shortcut graphs and groups

  14:00 - 14:50 (Room 321, IMPAN)

  Kajal Das (IMPAN)

  Hyperbolic Coxeter groups, conformal dimension and L^p-OE

• 02Apr
  16:15 - 17:30 (Room 3180, MIMUW)

  Pierre Pansu (Universite Paris-Sud)

  Aspects of geometric group theory: growth, isoperimetry, Lp-cohomology