COXETER GROUPS 
April 3  Marion Moore: defs and examples 
TH April 12, 2pm
 Yvonne Lai: geometrization
results 
April 17 
Vish Viswanath/Alex Woo 
BASSSERRE THEORY 
May 1  Rohit Thomas: graphs of groups 
May 8  Matt Rathbun: groups acting on trees 
May 15  Anne Thomas 
May 29  Aaron Abrams

GROUPS AND RANDOMNESS 
TBA  Moon Duchin 
main sources for Coxeter groups:
Coxeter chapter from Angela Barnhill's thesis
(pdf)
Mike Davis's book (huge
file) Of particular interest are Chapters 1,2,3,6,7,12. Marion will mostly talk about Ch 3 and Yvonne about
Ch 7/12.
secondary sources for Coxeter groups:
Coxeter's 1934 paper "Discrete groups generated by reflections"
(pdf)
Humphrey's book Reflection groups and Coxeter groups
Coxeter's book Regular polytopes
some recent papers of interest on Coxeter groups and related topics :
Sankaran Viswanath,
"On growth types of quotients of Coxeter groups by parabolic subgroups"
(arxiv)
Angela Barnhill, "The FA_n conjecture for Coxeter groups"
(arxiv)
Daniel Allcock, "Infinitely many hyperbolic Coxeter groups through dimension 19"
(pdf)
Ruth Charney, "An introduction to rightangled Artin groups"
(arxiv)
sources for BassSerre theory and groups acting on trees:
ScottWall, "Topological methods in group theory"
(scanned pdf)
Serre's Trees
M.Davis's Appendix E on "Complexes of groups" (see link above, page 407)
secondary sources for BassSerre theory and groups acting on trees:
Lubotzky's Tree lattices and lattices in Lie groups, in Combinatorial and Geometric
Group Theory
Bestvina, "Rtrees in geometry,
topology, and group theory"
(ps)
some recent papers of interest on BassSerre theory and related topics:
Anne Thomas, "Lattices acting on rightangled buildings"
(arxiv)
Peter Shalen, "Threemanifold topology and the tree for PSL_2: The Smith conjecture and beyond"
(dvi)
Lisa Carbone, "Nonminimal Tree Actions
and the Existence of Nonuniform Tree Lattices"
(pdf)
Benson Farb and Chris Hruska, Commensurability invariants for
nonuniform tree lattices (pdf)
Past quarters: Fall (hyperbolic groups) ; Winter (mapping class groups)