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AMS Sectional Meeting Program by Day
Current as of Saturday, April 23, 2005 00:22:17
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Inquiries: meet@ams.org
2005 Spring Western Section Meeting
Santa Barbara, CA, April 16-17, 2005
Meeting #1007
Associate secretaries: Michel L Lapidus, AMS lapidus@math.ucr.edu, lapidus@mathserv.ucr.edu
Sunday April 17, 2005
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Sunday April 17, 2005, 8:00 a.m.-12:00 p.m.
Exhibit and Book Sale
Foyer, Girvetz Hall
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Sunday April 17, 2005, 8:00 a.m.-12:00 p.m.
Meeting Registration
Foyer, Girvetz Hall
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Sunday April 17, 2005, 8:00 a.m.-10:50 a.m.
Special Session on Curvature in Group Theory and Combinatorics, III
Room 2119, Girvetz Hall
Organizers:
Laura M. Anderson, State University of New York at Binghamton laura@math.binghamton.edu
Noel Patrick Brady, University of Oklahoma nbrady@math.ou.edu
Robin Forman, Rice University forman@math.rice.edu
Jonathan P. McCammond, University of California Santa Barbara jon.mccammond@math.ucsb.edu
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8:00 a.m.
How neighborly can a centrally symmetric polytope be?
Nathan Linial, Institute of Computer Science, Hebrew University, Jerusalem, Israel
Isabella Novik*, Department of Mathematics, University of Washington, Seattle, WA
(1007-05-170)
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8:30 a.m.
A proof of Forman's combinatorial Weitzenb{\" o}ck decomposition and a combinatorial Gau{\ss}-Bonnet theorem.
Carsten Lange*, Institut Mittag-Leffler
(1007-52-231)
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9:00 a.m.
Surface Subgroups of Hyperbolizations of Groups.
Noel Brady, University of Oklahoma
Max Forester, University of Oklahoma
Eduardo Martinez*, University of Oklahoma
(1007-20-154)
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9:30 a.m.
Nonorderable 3-manifold groups.
Rachel Roberts, Washington University
John Shareshian*, Washington University
Melanie Stein, Trinity College
(1007-20-211)
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10:00 a.m.
Distortion of surface groups in free-by-cyclic groups.
Josh Barnard*, University of Oklahoma
Noel Brady, University of Oklahoma
(1007-20-186)
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10:30 a.m.
First and second order isoperimetric exponents of groups.
Noel Brady, University of Oklahoma
Martin Bridson, Imperial College London
Max Forester*, University of Oklahoma
Krishnan Shankar, University of Oklahoma
(1007-20-174)
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Sunday April 17, 2005, 8:00 a.m.-10:50 a.m.
Special Session on Function Theory, II
Room 2112, Girvetz Hall
Organizers:
Mihai Putinar, University of California Santa Barbara mputinar@math.ucsb.edu
Stephan R. Garcia, University of California Santa Barbara garcias@math.ucsb.edu
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8:00 a.m.
Dunford-Pettis Properties and Spaces of Operators:Strong Dunford-Pettis Sets and Elton's Trichotomy.
Ioana Ghenciu*, University of Wisconsin-River Falls
Paul W. Lewis, University of North Texas
(1007-46-109)
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8:30 a.m.
A Reproducing Kernel Condition for Indeterminacy in the Multidimensional Moment Problem.
Roger A. Roybal*, University of California, Santa Barbara
(1007-47-249)
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9:00 a.m.
Surjective Toeplitz operators.
Andreas Hartmann, University of Bordeaux I
Donald Sarason*, University of California, Berkeley
Kristian Seip, Norwegian University of Science and Technology
(1007-47-76)
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10:00 a.m.
State Space Realization For Contractive Functions On The Bidisc.
Joseph A. Ball, Virginia Tech
Cora Sadosky*, Howard University
Victor Vinnikov, Ben Gurion University of the Negev
(1007-47-41)
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10:30 a.m.
Local Convergence of Boundary Values and the Behaviour inside Domain of Sequences of Meromorphic Functions.
Genrikh Ts. Tumarkin*, Santa Barbara, California
(1007-30-43)
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Sunday April 17, 2005, 8:00 a.m.-10:50 a.m.
Special Session on Algebraic Geometry and Combinatorics, III
Room 2120, Girvetz Hall
Organizers:
Alexander Yong, University of California Berkeley ayong@math.berkeley.edu
Allen Knutson, University of California Berkeley allenk@math.berkeley.edu
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8:00 a.m.
All the GIT quotients at once.
Nicholas J Proudfoot*, University of Texas at Austin
(1007-14-122)
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8:30 a.m.
Quivers and Combinatorics.
Harm Derksen*, University of Michigan
Jerzy Weyman, Northeastern University
(1007-16-161)
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9:00 a.m.
Quivers, long exact sequences and Horn type inequalities.
Calin Ioan Chindris*, University of Michigan, Department of Mathematics
(1007-16-169)
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9:30 a.m.
Gorenstein Schubert varieties.
Alexander K. Woo*, UC-Berkeley
Alexander Yong, UC-Berkeley
(1007-14-111)
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10:00 a.m.
Singularities of Schubert Varieties, Tangent Cones and Bruhat Graphs.
Jim Carrell*, University of British Columbia
(1007-14-153)
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10:30 a.m.
Dual Schubert cells in full flag varieties and Poisson geometry.
K. A. Brown, Univ. Glasgow
K. R. Goodearl, Univ. California, Santa Barbara
Milen Yakimov*, Univ. California, Santa Barbara
(1007-22-230)
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Sunday April 17, 2005, 8:00 a.m.-10:40 a.m.
Special Session on Geometry and Physics, III
Room 1112, Girvetz Hall
Organizers:
Xianzhe Dai, University of California Santa Barbara dai@math.ucsb.edu
Zhiqin Lu, University of California Irvine zlu@math.uci.edu
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Sunday April 17, 2005, 8:00 a.m.-10:50 a.m.
Special Session on Ricci Flow/Riemannian Geometry, III
Room 1119, Girvetz Hall
Organizers:
Guofang Wei, University of California Santa Barbara wei@math.ucsb.edu
Rugang Ye, University of California Santa Barbara yer@math.ucsb.edu
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Sunday April 17, 2005, 8:30 a.m.-10:50 a.m.
Special Session on Arithmetic Geometry, III
Room 2123, Girvetz Hall
Organizers:
Adebisi Agboola, University of California Santa Barbara agboola@math.ucsb.edu
Cristian Dumitru Popescu, University of California San Diego cpopescu@math.ucsd.edu
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8:30 a.m.
Discussion and Open Problems
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Sunday April 17, 2005, 8:30 a.m.-10:50 a.m.
Special Session on Dynamical Systems in Neuroscience, III
Room 2115, Girvetz Hall
Organizers:
Eugene M. Izhikevich, The Neurosciences Institute Eugene.Izhikevich@nsi.edu
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8:30 a.m.
Numerical computation of phase response curves in Matlab.
Willy Govaerts, Ghent University
Bart Sautois*, Ghent University
(1007-37-29)
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9:00 a.m.
The Response Dynamics of Neural Oscillator Populations.
Jeff Moehlis*, University of California, Santa Barbara
Eric Brown, Courant Institute
Philip Holmes, Princeton University
(1007-37-20)
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10:00 a.m.
Estimating the entropy rate from observed time series, with confidence intervals.
Matthew B Kennel*, UC San Diego
Jose M. Amigo, Universidad Miguel Hernandez
(1007-62-42)
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10:30 a.m.
Canard torus bifurcation in a two time scale neuron model.
Andrey Shilnikov*, GSU, Atlanta, GA
Gennady Cymbalyuk, GSU, Atlanta, GA
(1007-37-22)
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Sunday April 17, 2005, 8:30 a.m.-10:40 a.m.
Special Session on Recent Advances in Combinatorial Number Theory, III
Room 2127, Girvetz Hall
Organizers:
Mei-Chu Chang, University of California Riverside mcc@math.ucr.edu
Van Ha Vu, University of California San Diego vanvu@ucsd.edu
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Sunday April 17, 2005, 8:30 a.m.-10:50 a.m.
Special Session on Automorphisms of Surfaces, III
Room 1116, Girvetz Hall
Organizers:
Anthony Weaver, Bronx Community College of the City University of New York aweaver436@aol.com
Peter Turbek, Purdue University Calumet turbek@calumet.purdue.edu
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Sunday April 17, 2005, 8:30 a.m.-10:50 a.m.
Special Session on Noncommutative Geometry and Algebra, III
Room 2129, Girvetz Hall
Organizers:
Kenneth R. Goodearl, University of California Santa Barbara goodearl@math.ucsb.edu
J. T. Stafford, University of Michigan jts@umich.edu
J. J. Zhang, University of Washington zhang@math.washington.edu
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Sunday April 17, 2005, 8:30 a.m.-10:50 a.m.
Special Session on Geometric Methods in Three Dimensions, III
Room 1115, Girvetz Hall
Organizers:
Daryl Cooper, University of California Santa Barbara cooper@math.ucsb.edu
David Darren Long, University of California Santa Barbara long@math.ucsb.edu
Martin G. Scharlemann, University of California Santa Barbara mgscharl@math.ucsb.edu
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8:30 a.m.
Common stabilizaions of Heegaard splittings of link exteriors.
Jung Hoon Lee*, KAIST
Gyo Taek Jin, KAIST
(1007-57-33)
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9:00 a.m.
Heegaard splittings and connected sums.
David Bachman*, Pitzer College
(1007-57-51)
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9:30 a.m.
Alternate Heegaard genus bounds distance.
Martin Scharlemann, University of California, Santa Barbara
Maggy Tomova*, University of California, Santa Barbara
(1007-57-101)
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10:00 a.m.
Large embedded balls and Heegaard genus in negative curvature.
David Bachman, Pitzer College
Daryl Cooper, University of California, Santa Barbara
Matthew E White*, California Polytechnic State University, San Luis Obispo
(1007-57-224)
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10:30 a.m.
Links with no exceptional surgeries.
David Futer*, Stanford University
Jessica S Purcell, University of Texas at Austin
(1007-57-30)
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Sunday April 17, 2005, 8:30 a.m.-10:50 a.m.
Special Session on Representation Theory of Algebras (in Honor of Claus Michael Ringel), III
Room 2128, Girvetz Hall
Organizers:
Alex Martsinkovsky, Northeastern University a.martsinkovsky@neu.edu
Dan Zacharia, Syracuse University zacharia@syr.edu
Birge K. Huisgen-Zimmermann, University of California Santa Barbara birge@math.ucsb.edu
Edward L. Green, Virginia Polytech Institute & State University green@math.vt.edu
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8:30 a.m.
Poset representations with coefficients in $\Bbb Z/(p^n)$ and in $k[T]/T^n$.
Markus Schmidmeier*, Mathematical Sciences, Florida Atlantic University
(1007-16-177)
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9:00 a.m.
Polyhedral Geometry of McKay Quiver Representations for Abelian Groups.
Alastair Craw, SUNY Stony Brook
Diane Maclagan, Rutgers University
Rekha Thomas*, University of Washington
(1007-14-180)
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9:30 a.m.
Tame actions on projective schemes over Nagata rings.
Frauke M Bleher*, University of Iowa
Ted Chinburg, University of Pennsylvania
(1007-16-176)
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10:00 a.m.
Factorizations of the classical adjoint and maximal Cohen--Macaulay modules over the generic determinant.
Ragnar-Olaf Buchweitz, University of Toronto
Graham J Leuschke*, Syracuse University
(1007-13-220)
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10:30 a.m.
Large Indecomposable Modules over Commutative Local Rings.
Lee Klingler*, Florida Atlantic University
W. Hassler, Karl-Franzens-Universität Graz
R. Karr, Florida Atlantic University
R. Wiegand, University of Nebraska-Lincoln
(1007-13-137)
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Sunday April 17, 2005, 9:00 a.m.-10:50 a.m.
Special Session on Complexity of Computation and Algorithms, III
Room 2116, Girvetz Hall
Organizers:
Mark Burgin, University of California Los Angeles mburgin@math.ucla.edu
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