American Mathematical Society
Fall Eastern Sectional Meeting
Binghamton, NY, October 11-12, 2003
Special Session in "Geometric Group Theory"
Organizers:
Zlil Sela, Einstein Institute of Mathematics
Ross Geoghegan, Binghamton University
ross@math.binghamton.edu.
Room 10, Lecture Hall
Saturday October 11, 2003, 8:30 a.m.-10:50 a.m.
- 8:30 a.m.
Cut vertices in commutative graphs.
James Conant, University of Tennessee at Knoxville
Ferenc Gerlits, Alfred Renyi Institute of Mathematics
Karen Vogtmann*, Cornell University
- 9:00 a.m.
An Analogue of the Johnson Homomorphism for $Aut(F_n)$.
Kai-Uwe Bux*, Cornell University
- 9:30 a.m.
Asymptotic cones of uniform lattices.
Simon Thomas*, Rutgers University
- 10:00 a.m.
Proper $3$-realizability.
Francisco F. Lasheras*, University of Seville, Spain
Manuel Cardenas-Escudero, University of Seville, Spain
Saturday October 11, 2003, 2:30 p.m.-5:20 p.m.
- 2:30 p.m.
Upper distortion functions and the membership problem.
Stuart W Margolis, Bar-Ilan University, Israel
John Meakin, University of Nebraska - Lincoln
Zoran Sunik*, Texas A&M University
- 3:00 p.m.
Forest Diagrams for Elements of Thompson's Group F.
James M Belk*, Cornell University
Kenneth S Brown, Cornell University
- 3:30 p.m.
Picture Groups: Homological and CAT(0) properties.
Daniel S. Farley*, University of Illinois at Urbana-Champaign
- 4:00 p.m.
On bilipschitz imbeddings into a product of trees.
Alexander Dranishnikov*, University of Florida
Viktor Schroeder, University of Zurich
- 4:30 p.m.
On finitely generated subgroups in a certain torsion group of intermediate growth.
Rostislav I Grigorchuk*, Texas A&M University
John S Wilson, University of Oxford
- 5:00 p.m.
Extensions of surface groups by irreducible groups of mapping classes.
Lee Mosher*, Rutgers University, Newark
Sunday October 12, 2003, 8:00 a.m.-10:50 a.m.
- 8:00 a.m.
Simplicial nonpositive curvature.
Tadeusz Januszkiewicz*, The Ohio State Univrsity
Jacek Swiatkowski, Wroclaw University
- 8:30 a.m.
EZ-structures and actions on D^n.
Jean-Francois Lafont*, Binghamton University
- 9:00 a.m.
Periodic rank one geodesics in foldable cubical complexes.
Xiangdong Xie*, Washington University
- 9:30 a.m.
Relative hyperbolicity of limit groups.
Emina Alibegovic*, University of Michigan
- 10:00 a.m.
Rapid Decay and Geometry - Part I.
Indira Chatterji*, Cornell University
- 10:30 a.m.
Rapid Decay and Geometry - Part II.
Kim E. Ruane*, Tufts University
Sunday October 12, 2003, 2:30 p.m.-4:50 p.m.
- 2:30 p.m.
Garside structures for Artin groups.
Jon McCammond*, U.C. Santa Barbara
- 3:00 p.m.
Poly-free constructions for Artin groups.
Susan M. Hermiller*, University of Nebraska
Zoran Sunik, Texas A&M University
- 3:30 p.m.
The Even Isomorphism Theorem for Coxeter Groups.
Mike Mihalik*, Vanderbilt University
- 4:00 p.m.
Loops in Coxeter diagrams: what do they get us?
Patrick Bahls*, University of Illinois, Urbana-Champaign
- 4:30 p.m.
The cohomology of right angled Artin groups with group ring coefficients.
John Meier*, Lafayette College