AMS Sectional Meeting AMS Special Session
Current as of Sunday, April 21, 2013 00:20:08
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Spring Western Sectional Meeting
University of Colorado Boulder, Boulder, CO
April 1314, 2013 (Saturday  Sunday)
Meeting #1089
Associate secretaries:
Michel L Lapidus, AMS lapidus@math.ucr.edu, lapidus@mathserv.ucr.edu
Special Session on Singular Spaces in Geometry, Topology, and Algebra

Saturday April 13, 2013, 8:00 a.m.10:40 a.m.
Special Session on Singular Spaces in Geometry, Topology, and Algebra, I
Room 145, Eaton Humanities
Organizers:
Greg Friedman, Texas Christian University greg.b.friedman@gmail.com
Laurentiu Maxim, University of Wisconsin, Madison

8:00 a.m.
Hodge cohomology of stratified spaces.
Pierre Albin*, University of Illinois at UrbanaChampaign
Eric Leichtnam, Institut de Mathematiques de Jussieu
Rafe Mazzeo, Stanford University
Paolo Piazza, Sapienza Universita di Roma
(108958143)

9:00 a.m.
Geometry of orbit spaces of proper Lie groupoids.
Markus J Pflaum*, University of Colorado Boulder
Hessel Posthuma, University of Amsterdam, The Netherlands
Xiang Tang, Washington University, St. Louis, MO
(10895828)

10:00 a.m.
HighDimensional Topological Quantum Field Theory, Singularities of Maps, and Exotic Spheres.
Markus Banagl*, Heidelberg University
(108957171)

Saturday April 13, 2013, 3:00 p.m.5:40 p.m.
Special Session on Singular Spaces in Geometry, Topology, and Algebra, II
Room 145, Eaton Humanities
Organizers:
Greg Friedman, Texas Christian University greg.b.friedman@gmail.com
Laurentiu Maxim, University of Wisconsin, Madison

Sunday April 14, 2013, 8:00 a.m.10:40 a.m.
Special Session on Singular Spaces in Geometry, Topology, and Algebra, III
Room 145, Eaton Humanities
Organizers:
Greg Friedman, Texas Christian University greg.b.friedman@gmail.com
Laurentiu Maxim, University of Wisconsin, Madison

Sunday April 14, 2013, 3:00 p.m.5:40 p.m.
Special Session on Singular Spaces in Geometry, Topology, and Algebra, IV
Room 145, Eaton Humanities
Organizers:
Greg Friedman, Texas Christian University greg.b.friedman@gmail.com
Laurentiu Maxim, University of Wisconsin, Madison

3:00 p.m.
Multinets, parallel connections, and Milnor fibrations of arrangements.
Graham Denham, Department of Mathematics, University of Western Ontario, London, ON N6A 5B7
Alexander I. Suciu*, Department of Mathematics, Northeastern University, Boston, MA 02115
(108932131)

4:00 p.m.
Cohomology jump loci of local systems.
Nero Budur*, University of Notre Dame
(10891475)

5:00 p.m.
Chen ranks of arrangement groups.
Daniel C. Cohen*, Louisiana State University
Henry K. Schenck, University of Illinois UrbanaChampaign
(108920288)
Inquiries: meet@ams.org