Benjamin Steinberg
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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.