AMS :: Fall Central Sectional Meeting, AMS Special Session

AMS Sectional Meeting AMS Special Session

Current as of Sunday, October 27, 2013 00:27:01

Associate secretaries:

Georgia M. Benkart, AMS benkart@math.wisc.edu

Saturday October 19, 2013, 8:00 a.m.-10:50 a.m.
Special Session on Groupoids in Analysis and Geometry, I
Room 216e, Eads Hall
Organizers:
Alex Kumjian, University of Nevada at Reno
Markus Pflaum, University of Colorado
Xiang Tang, Washington University in St. Louis xtang@math.wustl.edu
- 8:00 a.m.
  Symplectic groupoids and discrete constrained Lagrangian mechanics.
  Juan Carlos Marrero, Universidad de La Laguna
  David Martín de Diego, Instituto de Ciencias Matemáticas
  Ari Stern*, Washington University in St. Louis
  (1094-70-45)
- 8:30 a.m.
  A rigidity result in Poisson geometry.
  Ioan Marcut*, University of Illinois at Urbana-Champaign
  (1094-53-294)
- 9:00 a.m.
  Lie algebroid spray.
  Songhao Li*, Washington University in St Louis
  (1094-53-234)
- 9:30 a.m.
  Riemannian structures on Lie groupoids.
  Rui Loja Fernandes*, University of Illinois at Urbana-Champaign
  (1094-22-220)
- 10:00 a.m.
  Geometric T-Dualization and Uniqueness.
  Calder Daenzer*, Pennsylvania State University
  (1094-20-384)
- 10:30 a.m.
  Bitorsors, gerbes, and duality.
  Ilya Shapiro*, University of Windsor
  (1094-18-278)

Saturday October 19, 2013, 2:30 p.m.-4:50 p.m.
Special Session on Groupoids in Analysis and Geometry, II
Room 216e, Eads Hall
Organizers:
Alex Kumjian, University of Nevada at Reno
Markus Pflaum, University of Colorado
Xiang Tang, Washington University in St. Louis xtang@math.wustl.edu
- 2:30 p.m.
  Groupoids and microlocal methods in symplectic geometry.
  Boris Tsygan*, Northwestern University
  (1094-18-272)
- 3:00 p.m.
  Differentiable groupoids and Morita Equivalence.
  Carla Farsi*, University of Colorado-Boulder
  Markus Pflaum, University of Colorado-Boulder
  Christopher Seaton, Rhodes College
  (1094-22-105)
- 3:30 p.m.
  The inertia space of a proper Lie groupoid as a stratified differentiable space.
  Carla Farsi, University of Colorado at Boulder
  Markus Pflaum, University of Colorado at Boulder
  Christopher Seaton*, Rhodes College
  (1094-22-165)
- 4:00 p.m.
  Lipshitz matchbox manifolds.
  Steven Hurder*, University of Illinois at Chicago
  (1094-37-191)
- 4:30 p.m.
  Hausdorff dimension of matchbox manifolds.
  Olga Lukina*, University of Illinois at Chicago
  (1094-37-142)

Sunday October 20, 2013, 8:30 a.m.-11:50 a.m.
Special Session on Groupoids in Analysis and Geometry, III
Room 216e, Eads Hall
Organizers:
Alex Kumjian, University of Nevada at Reno
Markus Pflaum, University of Colorado
Xiang Tang, Washington University in St. Louis xtang@math.wustl.edu
- 8:30 a.m.
  Groupoid Equivalence and Exactness.
  Scott M LaLonde*, Dartmouth College
  (1094-47-193)
- 9:00 a.m.
  $K$-theory and homotopies of 2-cocycles on groupoids.
  Elizabeth Gillaspy*, Dartmouth College
  (1094-19-265)
- 9:30 a.m.
  Group actions on graphs and groupoids.
  Valentin Deaconu*, University of Nevada, Reno
  Alex Kumjian, University of Nevada, Reno
  (1094-46-94)
- 10:00 a.m.
  The Brauer Semigroup of a groupoid and a symmetric imprimitivity theorem.
  Jonathan H. Brown*, Kansas State University
  (1094-46-231)
- 10:30 a.m.
  The Fourier-Stieltjes algebra of a locally compact groupoid.
  Alan L. Paterson*, University of Colorado, Boulder
  (1094-43-06)
- 11:00 a.m.
  Groupoid actions on fractafolds.
  Marius V Ionescu*, Colgate University
  Alex Kumjian, The University of Nevada at Reno
  (1094-47-160)
- 11:30 a.m.
  Hypergroupoid C*-algebras.
  Jean N Renault*, Université d'Orléans, France
  (1094-46-08)