Benjamin Steinberg


Selected Talks

  • Etale groupoid algebras, Fields Workshop on Groups, Rings and Group Rings, St. Catherine, 2014.
  • Associative algebras associated to étale groupoids and inverse semigroups, Partial Actions and Representations Symposium, Gramado, 2014.
  • Self-similar semigroups and finite state Markov chains, Groups Acting on Rooted Trees and Around, Paris, 2014.
  • Koszul algebras associated to zonotopes and CAT(0) cube complexes, Winter CMS meeting, Ottawa, 2013.
  • On a conjecture of Karrass and Solitar, Winter CMS meeting, Ottawa, 2013.
  • The Karoubi envelope and the classification of Markov-Dyck shifts, Workshop: Flow equivalence of graphs, shifts, and C*-algebras, Copenhagen, 2013 .
  • Hyperplane arrangements, flag complexes and monoid cohomology, International Conference on Geometric, Combinatorial and Dynamics aspects of Semigroup and Group Theory, Tel Aviv, 2013.
  • The Submonoid Membership Problem for Groups, Workshop Questions, Algorithms, and Computations in Abstract Group Theory, Braunschweig, 2013.
  • Synchronizing groups: a survey, Joint Meetings AMS, San Diego, 2013.
  • Poset cohomology, Leray numbers and the global dimension of left regular bands, XXII Escola de Algebra, Bahia, 2012.
  • The submonoid membership problem for groups, Joint Meetings AMS, Boston, 2012.
  • Profinite groups associated to symbolic dynamical systems, Manhattan Algebra Day, 2011.
  • Poset cohomology, Leray numbers and the global dimension of left regular bands, Stockholm, 2011.
  • Quivers of monoids with basic algebras, Ottawa, 2011.
  • The averaging trick and the Cerny conjecture, DLT, London, 2010.
  • Etale groupoids and inverse semigroups, Workshop on Groups and Group Actions in Operator Algebra Theory, Ottawa, 2010.
  • Matrix mortality and the Pin-Cerny Conjecture, DLT, Stuttgart, 2009.
  • Symbolic Dynamics, Profinite Groups and Profinite Monoids, International Conference on Geometric and Combinatorial Methods in Group Theory and Semigroup Theory, Nebraska, 2009.
  • Recent progress on the structure of free profinite monoids, Workshop Equational Theory of Regular Languages, Brno, 2009.
  • On the Irreducible Representations of Inverse Semigroups, Workshop on groups, semigroups and applications, Lisbon, 2009.
  • Decomposition theorems for semirings and the Krohn-Rhodes complexity of power semigroups, Leipzig, 2009.
  • The Cerny Conjecture and Group Representations, SATA, Lisbon, 2008.
  • Mobius Functions and Semigroup Representation Theory, Conference on Representations of Algebras, Groups and Semigroups, Tel Aviv, 2007.
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