Workshop “Topics in Algorithmic and Geometric Group and Semigroup Theory”

August 23-27, 2010

Program

 

Monday, August 23, 2010

08:30 - 09:00
Registration (Room 5345) and Coffee & Croissants (Room 6245)

Session - Mini-course
Meeting room : 6214

09:00 - 09:50
Benjamin Steinberg
(Carleton University)
Automata theory and algorithmic problems in groups - I
Abstract

10:00 - 10:20
Coffee break
Room 6245


Meeting room : 6245

10:20 - 11:10
Olga Kharlampovich
(McGill University)
Equations in torsion free hyperbolic groups
Abstract

Slides & Audio
11:20 - 12:10
Alexander V. Mikhalev
(Moscow State University)
Multiplicative theory of rings
Abstract

12:20 - 14:00
Lunch break


Meeting room : 6245

14:00 - 14:50
John Meakin
(University of Nebraska-Lincoln)
One Relator Inverse Monoids
Abstract

Slides & Audio
15:00 - 15:20
Coffee break
Room 6245
15:20 - 16:10
Alexei G. Miasnikov
(Stevens Institute of technology)
Limits of groups: Zariski - Krull dimension and Cantor-Bendixon ran
Abstract

16:20
Reception
Room 6245

 

Tuesday, August 24, 2010

08:30 - 09:00
Coffee & Croissants
Room 6245

Session - Mini-course
Meeting room : 6214

09:00 - 09:50
Benjamin Steinberg
(Carleton University)
Automata theory and algorithmic problems in groups - II
Abstract

10:00 - 10:20
Coffee break
Room 6245


Meeting room : 6214

10:20 - 11:10
Jorge Almeida (Universidade do Porto)
Alfredo Costa (Universidade do Porto - Faculdade de Ciências)
Presentations of Schützenberger groups of minimal subshifts
Abstract

Slides & Audio
11:20 - 12:10
Nicholas Touikan
(Université du Québec à Montréal)
Finding tracks in cell complexes
Abstract

Slides & Audio

12:20 - 14:00
Lunch break


Meeting room : 6214

14:00 - 14:50
Gilbert Baumslag
(The City College of New York)
Random thoughts about one-relator groups
Abstract

Slides & Audio
15:00 - 15:20
Coffee break
Room 6245
15:20 - 16:10
Alexander A. Mikhalev
(Moscow State University)
Automorphisms of free algebras of Schreier varieties
Abstract

 

Wednesday, August 25, 2010

08:30 - 09:00
Coffee & Croissants
Room 6245


Meeting room : 6214

09:00 - 09:50
Lev Shneerson
(Hunter College of CUNY)
On the growth of finitely presented inverse semigroups
Abstract

10:00 - 10:20
Coffee break
Room 6245

Session - Mini-course
Meeting room : 6214

10:20 - 11:10
Denis E. Serbin
(Université de Genève)
Subgroup Membership Problem in limit groups - I
Abstract

Slides & Audio


Meeting room : 6214

11:20 - 12:10
Elena Bunina
(Moscow State University)
Automorphisms, isomorphisms and elementary equivalence of Chevalley groups over commutative rings
Abstract

Slides & Audio

12:20 - 14:00
Lunch break


Meeting room : 6214

14:00 - 14:50
Daniel T. Wise
(McGill University)
Baumslag's conjecture on the residual finiteness of one-relator groups with torsion
Abstract
15:00 - 15:20
Coffee break
Room 6245
15:20 - 16:10
Mark Kambites
(University of Manchester)
Monoids acting by isometric embeddings
Abstract

 

Thursday, August 26, 2010

08:30 - 09:00
Coffee & Croissants
Room 6245

Session - Mini-course
Meeting room : 6214

09:00 - 09:50
Denis E. Serbin
(Université de Genève)
Subgroup Membership Problem in limit groups - II
Abstract

Slides & Audio

10:00 - 10:20
Coffee break
Room 6245


Meeting room : 6214

10:20 - 11:10
Sergei Ivanov
(University of Illinois at Urbana-Champaign)
Intersecting subgroups in free products of groups
Abstract
11:20 - 12:10
Said Sidki
(Universidade de Brasília)
Decision problems concerning the group of automata which have bounded growth
Abstract

12:20 - 14:00
Lunch break


Meeting room : 6214

14:00 - 14:50
Luis Ribes
(Carleton University)
Finite extensions of free pro-p groups
Abstract
15:00 - 15:20
Coffee break
Room 6245
15:20 - 16:10
Alexandre V. Borovik
(University of Manchester)
Pseudofinite groups and black box groups
Slides & Audio
16:20 - 16:45
Andrey Nikolaev
(McGill University)
Membership problem in $Z^n$-free groups
Abstract

Slides & Audio
16:50 - 17:15
Elizaveta Frenkel
(Moscow State University)
Regular subsets of free groups
Abstract

Slides & Audio

 

Friday, August 27, 2010

08:30 - 09:00
Coffee & Croissants
Room 6245


Meeting room : 6214

09:00 - 09:50
Paul E. Schupp
(University of Illinois at Urbana Champaign)
Geometric group theory, generic computability, Turing reducibility and the arithmetic hiearchy
Abstract
10:00 - 10:20
Coffee break
Room 6245
10:20 - 11:10
Ekaterina Blagoveshchenskaya
(Petersburg State Transport University )
Almost completely decomposable groups and their endomorphism rings
Abstract

Slides & Audio
11:20 - 12:10
Pavel Zalesski
(Universidade de Brasília)
Pro-p limit groups
Abstract
12:20
Closure of the workshop