AMS Sectional Meeting Program by Day
Current as of Saturday, October 13, 2007 00:36:29
2007 Fall Central Section Meeting
Chicago, IL, October 56, 2007 (Friday  Saturday)
Meeting #1030
Associate secretaries: Susan J Friedlander, AMS susan@math.northwestern.edu
Saturday October 6, 2007

Saturday October 6, 2007, 7:30 a.m.12:00 p.m.
Meeting Registration
Lobby (8th Floor), Lewis Center 
Saturday October 6, 2007, 7:30 a.m.12:00 p.m.
Exhibit and Book Sale
Lobby (8th Floor), Lewis Center 
Saturday October 6, 2007, 8:00 a.m.10:50 a.m.
Special Session on Free Resolutions, II
Room 1007, Lewis Center
Organizers:
Noam Horwitz, Cornell University nh54@cornell.edu
Irena Peeva, Cornell University ivp1@cornell.edu

8:00 a.m.
On the Multiplicity Conjecture for Simplicial Complexes.
Michael Goff*, University of Washington
(103005115) 
8:30 a.m.
Descent via Koszul extensions.
Lars Winther Christensen*, Texas Tech University
Sean SatherWagstaff, North Dakota State University
(103013242) 
9:00 a.m.
CohenMacaulay Multigraded Modules.
CY Jean Chan, Purdue University
Christine Cumming*, University of Louisiana at Monroe
Huy Tai Ha, Tulane University
(103013133) 
9:30 a.m.
Resolutions over short local rings.
Luchezar L Avramov, University of Nebraska, Lincoln
Srikanth B Iyengar*, University of Nebraska, Lincoln
Liana M Sega, University of Missouri, Kansas City
(10301353) 
10:00 a.m.
The Goto numbers of parameter ideals.
William Heinzer, Purdue University
Irena Swanson*, Reed College
(103013268) 
10:30 a.m.
Minimal Homogenous Liaison and Licci Ideals.
Craig Huneke, University of Kansas
Juan Migliore*, University of Notre Dame
Uwe Nagel, University of Kentucky
Bernd Ulrich, Purdue University
(103013181)

8:00 a.m.

Saturday October 6, 2007, 8:00 a.m.10:50 a.m.
Special Session on Smooth Dynamical Systems, III
Room 8012, DePaul Center
Organizers:
Marian Gidea, Northeastern Illinois University mgidea@neiu.edu
Ilie D. Ugarcovici, DePaul University iugarcov@depaul.edu

8:00 a.m.
Measure rigidity for smooth group actions: recent results and perspectives.
Anatole Katok*, The Pennsylvania State University
(103037350) 
9:00 a.m.
Smooth Rigidity for Lattice Actions.
Theron J Hitchman*, University of Northern Iowa
(103037246) 
9:30 a.m.
Liv\v{s}ic Theory for Cocycles taking Values in a Diffeomorphism Group.
Alistair Windsor*, University of Memphis
(103037237) 
10:00 a.m.
Logarithm laws for function fields.
Jayadev S Athreya, Princeton University
Anish Ghosh*, The University of Texas at Austin
Amritanshu Prasad, The Institute of Mathematical Sciences, Chennai.
(103037150) 
10:30 a.m.
Numerical Computation of Invariant Manifolds and Applications.
Sheldon E Newhouse*, Mathematics Department, Michigan State University
(103037264)

8:00 a.m.

Saturday October 6, 2007, 8:30 a.m.10:55 a.m.
Special Session on Sequence Spaces and Transformations, III
Room 1107, Lewis Center
Organizers:
Constantine Georgakis, DePaul University cgeorgak@condor.depaul.edu
Martin Buntinas, Loyola University of Chicago mbuntin@math.luc.edu

8:30 a.m.
Hausdorff Transformations and Exchangeable Random Variables.
Constantine Georgakis*, Department of Mathematics, DePaul University, Chicago, IL
(10304637) 
9:30 a.m.
Spectra of Hausdorff matrices and other transformations.
B. E. Rhoades*, Indiana University, Bloomington, IN 474057106
(10304055) 
10:30 a.m.
Densities on $\mathbf{N}\times\mathbf{N}$ constructed from regular summability matrices.
J. Connor*, Ohio University
J. Kline, Washington and Jefferson University
(103040223)

8:30 a.m.

Saturday October 6, 2007, 8:30 a.m.10:50 a.m.
Special Session on Algorithmic Probability and Combinatorics, III
Room 1006, Lewis Center
Organizers:
Manuel Lladser, University of Colorado lladser@colorado.edu
Robert S. Maier, University of Arizona rsm@math.arizona.edu

8:30 a.m.
Fourier analysis and statistics on groups.
Nicholas Eriksson*, Department of Statistics, University of Chicago
Persi Diaconis, Departments of Mathematics and Statistics, Stanford University
(103062137) 
9:00 a.m.
Minimal Markovian embeddings of nonMarkovian random strings.
Manuel E. Lladser*, Applied Mathematics, University of Colorado at Boulder
(103060243) 
9:30 a.m.
Forbidden patterns in telling random from deterministic time series.
Sergi Elizalde*, Dartmouth College
(103005321) 
10:00 a.m.
New Dumont permutations.
Alexander Burstein*, Howard University
Walter Stromquist, Swarthmore College
(103005391) 
10:30 a.m.
Statistics on permutation tableaux.
Pawel Hitczenko*, Drexel University
(103060284)

8:30 a.m.

Saturday October 6, 2007, 9:00 a.m.10:55 a.m.
Special Session on Nonlinear Conservation Laws and Related Problems, III
Room 8010, DePaul Center
Organizers:
Cleopatra Christoforou, University of Houston cleopatra@math.uh.edu
GuiQiang Chen, Northwestern University gqchen@math.northwestern.edu

9:00 a.m.
Hyperbolic Balance Laws with Weak Dissipation.
Constantine M. Dafermos*, Brown University
(10303532) 
9:30 a.m.
Removable singularities of divergence free vector fields and related equations with measure data.
Monica Torres*, Purdue University
Cong Phuc Nguyen, Purdue University
(10303530) 
10:00 a.m.
On contact discontinuity for JinXin relaxation system.
Ronghua Pan*, School of Mathematics, Georgia Institute of Technology
Feimin Huang, Institute of Applied Math., Chinese Academy of Sciences
Yi Wang, Institute of Applied Mathematics, Chinese Academy of Sciences
(10303554) 
10:30 a.m.
Particlesize segregation in granular flow: a conservation law in two space dimensions.
Michael Shearer*, North Carolina State University
(10303516)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:55 a.m.
Special Session on Analysis and CR Geometry, III
Room 8207, DePaul Center
Organizers:
SongYing Li, University of California Irvine sli@math.uci.edu
Stephen ST Yau, University of Illinois at Chicago yau@uic.edu

9:00 a.m.
Local integrability problems for CR structures and vector bundles.
X. Gong, University of Wisconsin
S. M. Webster*, University of Chicago
(103032341) 
9:30 a.m.
Real hypersurfaces of low and constant Levi rank.
Peter Ebenfelt*, UC, San Diego
Salah Baouendi, UC, San Diego
Dmitri Zaitsev, Trinity College, Dublin
(103032202) 
10:00 a.m.
The Leray transform in two dimensions: spectral properties, transformation laws and duality.
David E. Barrett*, University of Michigan
Loredana Lanzani, University of Arkansas
(103032326) 
10:30 a.m.
Rational maps between balls.
Shanyu Ji*, Department of Mathematics, University of Houston
(103032229)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Applied Harmonic Analysis, III
Room 8002, DePaul Center
Organizers:
Jonathan Cohen, DePaul University jcohen@math.depaul.edu
Ahmed I. Zayed, DePaul University azayed@math.depaul.edu

9:00 a.m.
Affine synthesis onto Lebesgue and Hardy spaces.
H.Q. Bui, University of Canterbury
R. S. Laugesen*, University of Illinois, UrbanaChampaign
(10304220) 
9:30 a.m.
Orthonormal Wavelets with Integer Matrix Dilations.
Edward N. Wilson*, Washington University in St. Louis
Damir Bakic, University of Zagreb, Zagreb, Croatia
(103042183) 
10:00 a.m.
Independence and redundancy of integer translates of a square integrable function on the reals.
Guido Weiss*, Washington University
Hrvoje Sikic, University of Zagreb
(103042309) 
10:30 a.m.
Custom factorizations of wavelet filter transforms.
Mladen Victor Wickerhauser*, Washington University in Saint Louis, Missouri
(103065239)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Singular Integrals and Related Problems, III
Room 8011, DePaul Center
Organizers:
Laura De Carli, Florida International University decarlil@fiu.edu
A. M. Stokolos, DePaul University astokolo@condor.depaul.edu

8:30 a.m.
Minimizing analytic capacity and Buffon needle probability on Pictures.
Alexander L Volberg*, Mich. State Univ.
(10303078) 
9:00 a.m.
Discussion 
9:30 a.m.
Modulation Invariant Bilinear T(1) Theorem.
Arpad Benyi, Western Washington University
Ciprian Demeter, UCLA
Andrea R. Nahmod, University of Massachusetts
Christoph M. Thiele, UCLA
Rodolfo H. Torres*, University of Kansas
Paco Villarroya, UCLA
(103042388) 
10:00 a.m.
Bilinear oscillatory integrals along curves.
Xiaochun Li*, University of Illinois at UrbanaChampaign
(103042313) 
10:30 a.m.
The characteristic function of the paraboloid is not a bounded bilinear multiplier.
Maria del Carmen Reguera Rodriguez*, Department of Mathematics, University of Missouri
(103042320)

8:30 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Geometric Combinatorics, III
Room 1005, Lewis Center
Organizers:
Caroline J. Klivans, University of Chicago cjk@math.uchicago.edu
Kathryn Nyman, Loyola University Chicago knyman@luc.edu

9:00 a.m.
Multiplicity free expansions of Schur P functions.
S van Willigenburg*, University of British Columbia
(10300558) 
9:30 a.m.
The hvector of a Lattice Path Matroid.
Jay Schweig*, Cornell University
(103005299) 
10:00 a.m.
Matching polytopes, toric geometry, and the nonnegative part of the Grassmannian.
Alex Postnikov, MIT
David Speyer, MIT
Lauren Williams*, Harvard
(103005180) 
10:30 a.m.
Face vectors of flag complexes.
Andrew D. Frohmader*, University of Washington
(103005345)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Differential Geometry and Its Applications, II
Room 8206, DePaul Center
Organizers:
Jianguo Cao, University of Notre Dame cao.7@nd.edu

9:00 a.m.
Topology of nonnegatively curved Euclidean hypersurfaces spanning a prescribed boundary.
Stephanie B. Alexander*, University of Illinois at UrbanaChampaign
Mohammad Ghomi, Georgia Institute of Technology
Jeremy A. Wong, University of Toronto
(103053369) 
9:30 a.m.
Harmonic Maps and the Rigidity of Discrete Groups.
Theron J Hitchman*, University of Northern Iowa
David Fisher, Indiana University
(103053253) 
10:00 a.m.
Asymptotic conditions for smooth rigidity.
Chris Connell*, Indiana University
(103053365) 
10:30 a.m.
Symmetric planar intersections characterize quadrics among certain tubes in $\mathbf{R}^3$.
Bruce Solomon*, Indiana University
(103053195)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Numerical and Symbolic Techniques in Algebraic Geometry and Its Applications, III
Room 1110, Lewis Center
Organizers:
GianMario Besana, DePaul University gbesana@cti.depaul.edu
Jan Verschelde, University of Illinois at Chicago jan@math.uic.edu
Zhonggang Zeng, Northeastern Illinois University zzeng@neiu.edu

9:00 a.m.
The mixed volume computation, A revisit.
TsungLin Lee, Michigan State University, Department of Mathematics
T.Y. Li*, Michigan State University, Department of Mathematics
(103052104) 
9:30 a.m.
A new method for real rootfinding using Gale duality.
Daniel J Bates*, IMA (University of Minnesota)
(103014360) 
10:00 a.m.
Thomae's formula for normal cyclic curves.
Galbodayage Sujeeva Wijesiri*, Oakland University
(10301448) 
10:30 a.m.
Eliminating near multiplicities in polynomial systems: a global approach.
Itnuit JanovitzFreireich, North Carolina State University
Bernard Mourrain, INRIA SophiaAntipolis
Lajos Ronyai, MTA SZTAKI and Budapest University of Technology and Economics
Agnes Szanto*, North Carolina State University
(103008302)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Algebraic Coding Theory (in honor of Harold N. Ward's retirement), III
Room 1217, Lewis Center
Organizers:
Jay A. Wood, Western Michigan University jay.wood@wmich.edu

9:00 a.m.
Upper Bounds for the length of $s$Extremal Codes over $\mathbb F_2$, $\mathbb F_4$, and $\mathbb F_2 + u\mathbb F_2$.
Sunghyu Han*, Department of Mathematics, University of Louisville
JonLark Kim, Department of Mathematics, University of Louisville
(103094175) 
9:30 a.m.
Coding theory over finite principal ideal rings.
Hamid Kulosman*, University of Louisville
(103094275) 
10:00 a.m.
Codes over rings.
Steven T Dougherty*, University of Scranton
(103094108) 
10:30 a.m.
Charactertheoretic proofs of equivalence theorems.
Jay A. Wood*, Western Michigan University
(10309461)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Algebraic Combinatorics: Association Schemes and Related Topics, III
Room 1216, Lewis Center
Organizers:
Sung Y. Song, Iowa State University sysong@iastate.edu
Paul Terwilliger, University of Wisconsin terwilli@math.wisc.edu

9:00 a.m.
Association schemes from simple Bol loops.
J. D. H. Smith*, Iowa State University
K. W. Johnson, Penn State University Abington
(103020167) 
9:30 a.m.
On Morphisms of Association Schemes.
Bangteng Xu*, Eastern Kentucky University
(10300556) 
10:00 a.m.
Fusions of character tables of groups and association schemes.
Kenneth W Johnson*, Penn State University, Abington College,
Stephen P Humphries, Brigham Young University
(103020235) 
10:30 a.m.
Nilpotent Table Algebras.
Harvey I. Blau*, Northern Illinois University
Bangteng Xu, Eastern Kentucky University
(103005322)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Graph Theory, III
Room 1214, Lewis Center
Organizers:
Hemanshu Kaul, Illinois Institute of Technology kaul@iit.edu
Michael J. Pelsmajer, Illinois Institute of Technology pelsmajer@iit.edu

9:00 a.m.
Colorings and Crossings.
Michael O. Albertson*, Smith College
(103005290) 
9:30 a.m.
Graphs with Rotation.
Marcus Schaefer*, DePaul University
Michael Pelsmajer, Illinois Institute of Technology
Daniel Stefankovic, University of Rochester
(103005154) 
10:00 a.m.
On the minor crossing number.
Drago Bokal, University of Ljubljana
\'Eva Czabarka, University of South Carolina
L\'aszl\'o A. Sz\'ekely*, University of South Carolina
Imrich Vrt'o, Institute of Mathematics, Slovak Academy of Sciences
(103005291) 
10:30 a.m.
Constrained coloring problems for planar graphs.
Andr\'e K\"undgen*, Cal State San Marcos
(103005383)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:45 a.m.
Special Session on Model Theory of Nonelementary Classes, III
Room 1106, Lewis Center
Organizers:
John T. Baldwin, University of Illinois at Chicago jbaldwin@uic.edu
David W. Kueker, University of Maryland dwk@math.umd.edu
Rami Grossberg, Carnegie Mellon University rami@cmu.edu

9:00 a.m.
Independence in Finitary Abstract Elementary Classes.
Meeri Kesälä*, University of Illinois at Chicago
(103003276) 
10:00 a.m.
Abstract Elementary Classes and Infinitary Logics.
David W. Kueker*, University of Maryland, College Park
(10300383)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:55 a.m.
Special Session on Hopf Algebras and Related Areas, III
Room 1210, Lewis Center
Organizers:
Yevgenia Kashina, DePaul University ykashina@condor.depaul.edu
Leonid Krop, DePaul University lkrop@condor.depaul.edu
M. Susan Montgomery, University of Southern California smontgom@math.usc.edu
David E. Radford, University of Illinois at Chicago radford@uic.edu

9:00 a.m.
Semisimple quasiHopf algebras of prime power dimension are grouptheoretical.
Dmitri Nikshych*, University of New Hampshire
(103016109) 
9:30 a.m.
Lagrangian subcategories and braided tensor equivalences of twisted quantum doubles of finite groups.
Deepak Naidu*, University of New Hampshire
Dmitri Nikshych, University of New Hampshire
(10301623) 
10:00 a.m.
Higher FrobeniusSchur indicators for fusion categories and quasiHopf algebras.
Peter C Schauenburg*, Mathematisches Institut der Universit{\"a}t M{\"u}nchen
SiuHung Ng, Department of Mathematics, Iowa State University
(103016288) 
10:30 a.m.
FrobeniusSchur Indicators and Exponents.
SiuHung Ng*, Iowa State University
Peter Schauenburg, Universit\"at M\"unchen
(10301882)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Extremal and Probabilistic Combinatorics, III
Room 1004, Lewis Center
Organizers:
Jozsef Balogh, University of Illinois at UrbanaChampaign jobal@math.uiuc.edu
Dhruv Mubayi, University of Illinois at Chicago mubayi@math.uic.edu

9:00 a.m.
Discussion 
9:30 a.m.
Tur\'an's problem for the hypercube.
J Robert Johnson, Queen Mary University of London
John Talbot*, University College London
(10300599) 
10:00 a.m.
Extremal Problems for counting homomorphisms.
Jonathan Cutler, Montclair State University
Andrew J Radcliffe*, University of NebraskaLincoln
(103005315) 
10:30 a.m.
Avoiding induced subgraphs as transversals in vertexpartitions.
Maria Axenovich*, Iowa State University
Ryan Martin, Iowa State University
(103005295)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:45 a.m.
Special Session on Algebraic Geometry, III
Room 8209, DePaul Center
Organizers:
Lawrence Man Hou Ein, University of Illinois at Chicago ein@math.uic.edu
Anatoly S. Libgober, University of Illinois at Chicago libgober@math.uic.edu

9:00 a.m.
On the Hodge filtration of local systems.
Nero Budur*, University of Notre Dame
(103014300) 
10:00 a.m.
Degenerations and the cohomology of homogeneous varieties.
Izzet Coskun*, University of Illinois at Chicago
(103014176)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Ergodic Theory and Symbolic Dynamical Systems, III
Room 8014, DePaul Center
Organizers:
Ayse A. Sahin, DePaul University asahin@condor.depaul.edu
Ilie D. Ugarcovici, DePaul University iugarcov@depaul.edu

9:00 a.m.
Fluctuations of ergodic sums for horocycle flows on some infinite surfaces.
Francois Ledrappier*, University of Notre Dame
Omri Sarig, Penn. State University
(103037222) 
9:30 a.m.
Almost automorphicity in dynamical systems.
Alica Miller*, University of Louisville
(103037371) 
10:00 a.m.
\textbf{Heaviness} and Symbolic Dynamics.
David Ralston*, Rice University
(10303797) 
10:30 a.m.
A characterization of the Morse minimal set up to topological conjugacy.
Ethan M. Coven, Wesleyan University
Michael Keane*, Wesleyan University
Michelle Lemasurier, Hamilton College
(103037380)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:55 a.m.
Special Session on Automorphic Forms: Representation Theory of padic and Adelic Groups, III
Room 1207, Lewis Center
Organizers:
Mahdi Asgari, Oklahoma State University asgari@math.okstate.edu
Anantharam Raghuram, Oklahoma State University araghur@math.okstate.edu

9:00 a.m.
Survey of affine DeligneLusztig varieties.
Robert E. Kottwitz*, University of Chicago
(103022342) 
10:00 a.m.
NewtonHodge Filtration for SelfDual $F$Crystals.
N. Elizabeth Csima*, University of Chicago
(103014362) 
10:30 a.m.
Residues of Intertwining Operators for Classical Groups.
Steven T Spallone*, Purdue University
(103022323)

9:00 a.m.

Saturday October 6, 2007, 9:00 a.m.10:50 a.m.
Special Session on Wave Propagation from Mathematical and Numerical Viewpoints, III
Room 8009, DePaul Center
Organizers:
Gabriel Koch, University of Chicago koch@math.uchicago.edu
Catalin Constantin Turc, Caltech and University of North Carolina at Charlotte turc@acm.caltech.edu
Nicolae Tarfulea, Purdue University Calumet tarfulea@calumet.purdue.edu

9:00 a.m.
The uniform KornPoincare inequality in thin domains.
Marta Lewicka*, University of Minnesota
(103035286) 
9:30 a.m.
Inverse medium scattering for Maxwell's equations at fixed frequency.
Gang Bao, Michigan State University
Peijun Li*, University of Michigan
(103078250) 
10:00 a.m.
Elastic waves in incompressible anisotropic elasticitysome new results.
Sudhakar E. Nair*, Illinois Institute of Technology, Chicago, Illinois, 60616
(103074336) 
10:30 a.m.
Boundary Perturbation Methods for HighFrequency Acoustic Scattering: Shallow Periodic Gratings.
David P. Nicholls*, University of Illinois at Chicago
Fernando Reitich, University of Minnesota
(103065197)

9:00 a.m.

Saturday October 6, 2007, 9:30 a.m.10:50 a.m.
Special Session on The Euler and NavierStokes Equations, III
Room 8005, DePaul Center
Organizers:
Alexey Cheskidov, University of Michigan acheskid@umich.edu
Susan J. Friedlander, University of Illinois at Chicago susan@math.uic.edu
Roman Shvydkoy, University of Illinois at Chicago shvydkoy@math.uic.edu

9:30 a.m.
Blowup and regularity in some discrete models of the Euler equation.
Alexander Kiselev, University of WisconsinMadison
Andrej Zlatos*, University of Chicago
(103076344) 
10:00 a.m.
On the average energy and average enstrophy of the 3D turbulent flows.
Radu Dascaliuc*, Indiana University
Ciprian Foias, Texas A&M University
Michael S Jolly, Indiana University
(103035356) 
10:30 a.m.
Instability of surface water waves.
Zhiwu Lin*, University of MissouriColumbia
(103076293)

9:30 a.m.

Saturday October 6, 2007, 10:00 a.m.10:25 a.m.
Session on Session for Contributed Papers
Room 1111, Lewis Center

10:00 a.m.
The Sheffer Group, the Riordan Group, and their Characterization.
TianXiao He*, Illinois Wesleyan University
(103005248) 
10:15 a.m.
Group gradings on simple Lie and Jordan algebras and Hopf algebras.
Yuri Bahturin*, Memorial University of Newfoundland
(103016415)

10:00 a.m.

Saturday October 6, 2007, 11:10 a.m.12:00 p.m.
Invited Address
Incidence theory, Fourier analysis and applications to geometric combinatorics and additive number theory.
Room 8005, DePaul Center
Alex Iosevich*, University of Missouri
(10304203) 
Saturday October 6, 2007, 1:30 p.m.2:20 p.m.
Invited Address
Origins and applications of some nonlinear equations in conformal geometry.
Room 8005, DePaul Center
Matthew J. Gursky*, University of Notre Dame
(10303502) 
Saturday October 6, 2007, 2:30 p.m.4:55 p.m.
Special Session on Sequence Spaces and Transformations, IV
Room 1107, Lewis Center
Organizers:
Constantine Georgakis, DePaul University cgeorgak@condor.depaul.edu
Martin Buntinas, Loyola University of Chicago mbuntin@math.luc.edu

2:30 p.m.
Hausdorff Means and Inequalities.
Grahame Bennett*, Indiana University
(103040186) 
3:30 p.m.
Characterizations of the matrices whose norms are determined by their actions on decreasing sequences.
HaoWei Huang*, Indiana University
(103046170) 
4:00 p.m.
Absolute summability methods.
Hamdullah \c{S}evli*, Y\"uz\"unc\"u Yil University, VanTurkey
(103040189) 
4:30 p.m.
AutomorphicInvariant NonDensely Defined\\ Hermitian Contractive Operators.
Miron B Bekker*, Department of Mathematics and Statistics, University of MissouriRolla
(10304621)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.4:55 p.m.
Special Session on Nonlinear Conservation Laws and Related Problems, IV
Room 8010, DePaul Center
Organizers:
Cleopatra Christoforou, University of Houston cleopatra@math.uh.edu
GuiQiang Chen, Northwestern University gqchen@math.northwestern.edu

2:30 p.m.
On the formation of adiabatic shear bands.
Theocharis Baxevanis, University of Crete, Greece
Thodoros Katsaounis, University of Crete, Greece
Athanasios E. Tzavaras*, University of Maryland
(10303522) 
3:00 p.m.
Systems of HamiltonJacobi equations and noncooperative differential games.
Alberto Bressan*, Penn State University
(10303562) 
3:30 p.m.
Transonic flows for full Euler equations in 2D nozzles.
QuiQiang Chen, Northwestern University
Jun Chen*, University of Wisconsin, Madison
Mikhail Feldman, University of Wisconsin, Madison
(10303508) 
4:00 p.m.
Perturbation techniques applied to the parabolic approximation of a boundary Riemann problem.
Laura Valentina Spinolo*, Northwestern University, Evanston, IL
Stefano Bianchini, SISSAISAS, Trieste, Italy
(10303539) 
4:30 p.m.
From the dynamics of gaseous stars to the incompressible Euler equations.
Konstantina Trivisa*, University of Maryland
Donatella Donatelli, University of L'Aquila
(10303540)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:55 p.m.
Special Session on Analysis and CR Geometry, IV
Room 8207, DePaul Center
Organizers:
SongYing Li, University of California Irvine sli@math.uci.edu
Stephen ST Yau, University of Illinois at Chicago yau@uic.edu

2:30 p.m.
Holomorphic approximations in Banach spaces.
Laszlo Lempert*, Purdue University
(103032210) 
3:00 p.m.
Concepts of general position and a Second Main Theorem for nonlinear divisors.
PitMann Wong*, University of Notre Dame
H. F. Law, University of Hong Kong, Hong Kong
Philip P.W. Wong, University of Hong Kong
(103032397) 
3:30 p.m.
Sharp Estimates for the $\bar{\partial}$Neumann Problem on Regular coordinate domains.
JaeSeong Cho*, Purdue University
David Catlin, Purdue University
(103032205) 
4:00 p.m.
The envelope of holomorphy of certain 2 manifolds.
Berit Stensones*, University of Michigan
(103032430) 
4:30 p.m.
Attracting basins of volume preserving automorphisms of $\mathbb{C}^k$.
Han Peters, University of Wisconsin
Liz R Vivas*, University of Michigan
Erlend Wold, University of Oslo
(103032407) 
5:00 p.m.
Constructing supporting manifolds for nonpseudoconvex domains in $\mathbb{C}^n$.
Anna Siano*, University of Michigan
(103032224) 
5:30 p.m.
Boundary smoothness and irregularity of the $\overline{\partial}$Neumann problem.
S\"{o}nmez \c{S}ahuto\u{g}lu*, University of Michigan
(103032134)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.4:20 p.m.
Special Session on Applied Harmonic Analysis, IV
Room 8002, DePaul Center
Organizers:
Jonathan Cohen, DePaul University jcohen@math.depaul.edu
Ahmed I. Zayed, DePaul University azayed@math.depaul.edu

2:30 p.m.
Harmonic Polysplines.
W. R. Madych*, University of Connecticut
(103041240) 
3:00 p.m.
Discussion 
3:30 p.m.
Wavelets and threeway tiling sets in two dimensions.
Gestur Olafsson*, Louisiana State University
David Larson, Texas A&M
Peter Massopust, GSFNational Research Center for Environment and Health and Univ. Munich
(103043113) 
4:00 p.m.
Subspaces of $L^2(\mathbb{R})$ with the sampling property.
R. T. W. Martin*, University of Waterloo
(103047100)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:20 p.m.
Special Session on Singular Integrals and Related Problems, IV
Room 8011, DePaul Center
Organizers:
Laura De Carli, Florida International University decarlil@fiu.edu
A. M. Stokolos, DePaul University astokolo@condor.depaul.edu

2:30 p.m.
Some results and open problems related to multilinear operators associated with rough kernels or multipliers.
Geoff Diestel*, University of South Carolina
(103042373) 
3:00 p.m.
Paraproducts as bilinear CalderonZygmund operators.
Diego Maldonado*, Kansas State University
Arpad Benyi, Western Washington University
Andrea Nahmod, University of Massachusetts, Amherst
Rodolfo Torres, University of Kansas
(10304281) 
3:30 p.m.
Weighted norm inequalities for bilinear pseudodifferential operators with mild regularity.
Virginia Naibo*, Kansas State University
Diego Maldonado, Kansas State University
(10304288) 
4:00 p.m.
Boundary Value Problems for Higher Order Elliptic Operators in Two Dimensions.
Irina Mitrea*, University of Virginia
(103045343) 
4:30 p.m.
The Green function estimates and Wiener's test for the biharmonic equation.
Svitlana Mayboroda*, The Ohio State University
Vladimir Maz'ya, The Ohio State University
(103035327) 
5:00 p.m.
Mixed Boundary Value Problems for the Stokes System.
Matthew Wright*, University of Missouri
(103035334)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.4:50 p.m.
Special Session on Geometric Combinatorics, IV
Room 1005, Lewis Center
Organizers:
Caroline J. Klivans, University of Chicago cjk@math.uchicago.edu
Kathryn Nyman, Loyola University Chicago knyman@luc.edu

2:30 p.m.
Discussion 
3:00 p.m.
Higherorder nonEuclidean oriented matroid programs and triangulations.
Laura Anderson*, Binghamton University
(103005220) 
3:30 p.m.
Affine and toric hyperplane arrangements.
Margaret A. Readdy*, University of Kentucky
Richard Ehrenborg, University of Kentucky
Michael Slone, University of Kentucky
(10300593) 
4:00 p.m.
The Steinberg torus and affine descents.
T. Kyle Petersen*, University of Michigan
(103005105) 
4:30 p.m.
The discrete fundamental group of the associahedron.
Helene Barcelo*, Arizona State University
Christopher Severs, Arizona State University
(103005346)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.4:50 p.m.
Special Session on Differential Geometry and Its Applications, III
Room 8206, DePaul Center
Organizers:
Jianguo Cao, University of Notre Dame cao.7@nd.edu

2:30 p.m.
Fake projective planes and fake Hermitian symmetric spaces.
SaiKee Yeung*, Purdue University
(10305191) 
3:00 p.m.
Ergodic Frame Flow and Rank Rigidity.
David Constantine*, University of Michigan
(103053213) 
3:30 p.m.
Subdifferentials of functions on metric spaces with convex tangent spaces.
Libin Mou*, Bradley University
(103053419) 
4:00 p.m.
Theta lifts of eigenfunctions.
Harold Gerard Donnelly*, Purdue University
(10305849) 
4:30 p.m.
Recovering parallel Jacobi fields from ultraflats.
JeanFrancoise Lafont*, Ohio State University
(103053429)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:50 p.m.
Special Session on Numerical and Symbolic Techniques in Algebraic Geometry and Its Applications, IV
Room 1110, Lewis Center
Organizers:
GianMario Besana, DePaul University gbesana@cti.depaul.edu
Jan Verschelde, University of Illinois at Chicago jan@math.uic.edu
Zhonggang Zeng, Northeastern Illinois University zzeng@neiu.edu

2:30 p.m.
Equations of curves with automorphisms.
Tanush Shaska*, Oakland University
(10301447) 
3:00 p.m.
NHOM4PSpara  Parallel Implementation of the Polyhedral Homotopy Continuation Method for Polynomial Systems.
ChihHsiung Tsai*, Department of Mathematics/Michigan State University
(103065128) 
3:30 p.m.
The Newton Polytope Construction for Systems of Equations.
John McDonald*, DePaul University
(103052422) 
4:00 p.m.
Break 
4:30 p.m.
Applications of homotopies in the space of sections of a sheaf.
Chris S Peterson*, Colorado State University
(103014308) 
5:00 p.m.
A rankrevealing method for low rank matrices with updating, downdating, and applications.
Lee TsungLin*, Michigan State University
Li TienYien, Michigan State University
Zeng Zhonggang, Northeastern Illinois University
(103065124) 
5:30 p.m.
Multiple Zeros of Analytic Systems.
Barry H Dayton*, Northeastern Illinois University
(10301465)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:20 p.m.
Special Session on Algebraic Coding Theory (in honor of Harold N. Ward's retirement), IV
Room 1217, Lewis Center
Organizers:
Jay A. Wood, Western Michigan University jay.wood@wmich.edu

2:30 p.m.
Partial permutation decoding of Hermitian codes.
Gretchen L Matthews*, Clemson University
(103014185) 
3:00 p.m.
Groebner Bases \& List Decoding BCH Codes.
Philip R Busse*, University of Kentucky
(103014244) 
3:30 p.m.
Hadamard Matrices.
Stephen London, University of Illinois at Chicago, Chicago, IL
Vera Pless*, UIC, Chicago, IL
(103005123) 
4:00 p.m.
New results on selforthogonal codes.
Xiangdong Hou*, University of South Florida
(103094319) 
4:30 p.m.
A MacWilliams Identity for Convolutional Codes.
Heide GluesingLuerssen*, University of Kentucky
(10309468) 
5:00 p.m.
Cyclic convolutional codes and skew polynomial rings.
Sergio R LopezPermouth*, Ohio University
Steve Szabo, Ohio University
(103094337)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:50 p.m.
Special Session on Algebraic Combinatorics: Association Schemes and Related Topics, IV
Room 1216, Lewis Center
Organizers:
Sung Y. Song, Iowa State University sysong@iastate.edu
Paul Terwilliger, University of Wisconsin terwilli@math.wisc.edu

2:30 p.m.
Leonard triples.
Brian W Curtin*, University of South Florida
(103005314) 
3:00 p.m.
\qquad \qquad {\bf A family of tridiagonal pairs.}\\.
Melvin A. Vidar*, University of WisconsinMadison and University of the EastManila, Philippines
(103015329) 
3:30 p.m.
Characterization of Tridiagonal Pair via Split Decomposition.
Ali Godjali*, University of WisconsinMadison
(103015333) 
4:00 p.m.
The subconstituent algebra of a Latin square.
Ibtisam Daqqa*, University of South Florida
Brian Curtin, University of South Florida
(103005158) 
4:30 p.m.
Comparison of Character Formulas for the Lie superalgebra $gl(m,n)$.
Ian M Musson*, University of Wisconsin at Milwaukee
(103005426) 
5:00 p.m.
The Terwilliger algebra of the wreath power of H(1,q).
Gargi Bhattacharyya*, Iowa State University
SungYell Song, Iowa State University
(103005169) 
5:30 p.m.
The RobertsonAnstee cage with 40 vertices and related association scheme.
Mikhail H. Klin*, Department of Mathematics, BenGurion University of the Negev
Matan ZivAv, Department of Mathematics, BenGurion University of the Negev
(103005307)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.4:50 p.m.
Special Session on Graph Theory, IV
Room 1214, Lewis Center
Organizers:
Hemanshu Kaul, Illinois Institute of Technology kaul@iit.edu
Michael J. Pelsmajer, Illinois Institute of Technology pelsmajer@iit.edu

2:30 p.m.
Multiroute Cuts and Flows.
Chandra Chekuri*, University of Illinois, UrbanaChampaign
Sanjeev Khanna, University of Pennsylvania
(103068227) 
3:00 p.m.
The linear discrepancy of product of chains.
Jeong Ok Choi*, University of Illinois at UrbanaChampaign
Douglas B. West, University of Illinois at UrbanaChampaign
(103005394) 
3:30 p.m.
Partitions of finite vector spaces into subspaces.
Saad ElZanati, Illinois State University
George Seelinger, Illinois State University
Papa Sissokho*, Illinois State University
Larry Spence, Illinois State University
Charles Vanden Eynden, Illinois State University
(103005267) 
4:00 p.m.
Graphic GapFree Sequences.
Stephen G. Hartke*, University of NebraskaLincoln
(103005364) 
4:30 p.m.
Discussion

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:50 p.m.
Special Session on Free Resolutions, III
Room 1007, Lewis Center
Organizers:
Noam Horwitz, Cornell University nh54@cornell.edu
Irena Peeva, Cornell University ivp1@cornell.edu

2:30 p.m.
Optimal asymptotic results for powers containing symbolic powers.
Cristiano Bocci, University of Milan
Brian Harbourne*, University of NebraskaLincoln
(103013192) 
3:00 p.m.
The EliahouKervaire resolution is cellular.
Jeff A Mermin*, University of Kansas
(103013217) 
3:30 p.m.
Shellable graphs and sequentially CohenMacaulay bipartite graphs.
Adam Van Tuyl*, Dept. of Mathematical Sciences, Lakehead University
(103013102) 
4:00 p.m.
Minimal free resolutions over rational normal curves.
Noam Horwitz*, Cornell University
Vesselin Gasharov, Cornell University
Irena Peeva, Cornell University
(103013332) 
4:30 p.m.
Edge ideals and odd cycles in a graph.
Tai H. Ha*, Tulane University
Chris A. Francisco, Oklahoma State University
Adam Van Tuyl, Lakehead University
(10301389) 
5:00 p.m.
Complete intersection dimension and Auslander classes.
Sean SatherWagstaff*, North Dakota State University
Diana White, University of South Carolina
(103013111) 
5:30 p.m.
On liftable and weakly liftable modules.
Hailong Dao*, University of Utah
(10301390)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:55 p.m.
Special Session on Model Theory of Nonelementary Classes, IV
Room 1106, Lewis Center
Organizers:
John T. Baldwin, University of Illinois at Chicago jbaldwin@uic.edu
David W. Kueker, University of Maryland dwk@math.umd.edu
Rami Grossberg, Carnegie Mellon University rami@cmu.edu

2:30 p.m.
Fractured a.e.c. and the parallel to superstability.
Saharon Shelah*, Hebrew University of Jerusalem
(103003381) 
3:30 p.m.
Stability and tameness.
John Baldwin, University of Illinois at Chicago
Alexei Kolesnikov*, Towson University
(103003277) 
4:30 p.m.
Around simplicity in various nonelementary classes.
Andr\'es Villaveces*, Professor  Department of Mathematics  Universidad Nacional de Colombia
(103003310) 
5:00 p.m.
Definable groups in simple metric structures.
Bradd Hart*, McMaster University
(103003367) 
5:30 p.m.
Application topics for the $[0,1]$valued continuous version of firstorder logic.
C.\ Ward Henson*, University of Illinois at UrbanaChampaign
(103003103)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:55 p.m.
Special Session on Hopf Algebras and Related Areas, IV
Room 1210, Lewis Center
Organizers:
Yevgenia Kashina, DePaul University ykashina@condor.depaul.edu
Leonid Krop, DePaul University lkrop@condor.depaul.edu
M. Susan Montgomery, University of Southern California smontgom@math.usc.edu
David E. Radford, University of Illinois at Chicago radford@uic.edu

2:30 p.m.
Computing the second cohomology of Hopf algebras.
Akira Masuoka*, Institute of Mathematics, University of Tsukuba
(10301695) 
3:00 p.m.
Representations of quantum $SL(2)$ at roots of unity.
William Chin*, DePaul University
(10301671) 
3:30 p.m.
Braid group representations from twisted quantum doubles of finite groups.
Pavel Etingof, Massachusetts Institute of Technology
Eric Rowell, Texas A&M University
Sarah Witherspoon*, Texas A&M University
(10301641) 
4:00 p.m.
Simple deformations of finite groups.
Sonia Natale*, Universidad Nacional de C\' ordoba. CIEMCONICET.
C\' esar N. Galindo, Universidad Nacional de C\' ordoba. CONICET.
(10301638) 
4:30 p.m.
FrobeniusSchur indicators and their generalizations.
Yorck Sommerh\"auser*, University of South Alabama
(103016261) 
5:00 p.m.
Representations of some Hopf algebras associated to the symmetric group.
Andrea Jedwab*, University of Southern California
Susan Montgomery, University of Southern California
(103016232) 
5:30 p.m.
Semisimple Hopf algebras with large abelian groups of grouplikes.
Yevgenia Kashina*, DePaul University
(103016283)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:50 p.m.
Special Session on Extremal and Probabilistic Combinatorics, IV
Room 1004, Lewis Center
Organizers:
Jozsef Balogh, University of Illinois at UrbanaChampaign jobal@math.uiuc.edu
Dhruv Mubayi, University of Illinois at Chicago mubayi@math.uic.edu

2:30 p.m.
Bandwidth of grid type of graphs.
Jozsef Balogh*, U. of Illinois
(10300585) 
3:00 p.m.
Properly colored cycles and rainbow cycles in edgecolored graphs.
Tao Jiang*, Miami University
(103005281) 
3:30 p.m.
On a Likely Number of Solutions for a Stable Marriage Problem.
Craig Lennon*, The Ohio State University
Boris Pittel, The Ohio State University
(10300527) 
4:00 p.m.
Break 
4:30 p.m.
On the edit distance in graphs.
Jozsef Balogh, University of Illinois at UrbanaChampaign
Ryan Martin*, Iowa State University
(103005126) 
5:00 p.m.
The HalesJewett Number and Hypercube Tictactoe.
Jozsef Beck, Rutgers University
Wesley Pegden, Rutgers University
Sujith Vijay*, University of Illinois at UrbanaChampaign
(103005198) 
5:30 p.m.
Discussion

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:50 p.m.
Special Session on The Euler and NavierStokes Equations, IV
Room 8005, DePaul Center
Organizers:
Alexey Cheskidov, University of Michigan acheskid@umich.edu
Susan J. Friedlander, University of Illinois at Chicago susan@math.uic.edu
Roman Shvydkoy, University of Illinois at Chicago shvydkoy@math.uic.edu

2:30 p.m.
Nonlocal maximum principle in fluid mechanics and applications to critical surface quasigeostrophic and Burgers equations.
Alexander Kiselev*, University of Wisconsin, Madison
Fedor Nazarov, University of Wisconsin, Madison
Alexander Volberg, Michigan State University
(103076289) 
3:00 p.m.
Regularity of solutions to the NavierStokes equations evolving from small initial data in a critical space.
Pierre Germain, New York University
Natasa Pavlovic*, The University of Texas at Austin
Gigliola Staffilani, Massachusetts Institute of Technology
(10303598) 
3:30 p.m.
Dynamic transition and stability in geophysical fluid dynamics.
ChunHsiung Hsia, University of Illinois at Chicago
Tian Ma, Sichuan University
Shouhong Wang*, Indiana University
(103076139) 
4:00 p.m.
Dicsussion 
4:30 p.m.
Regularity of the Primitive Equations of the Ocean.
Igor Kukavica*, University of Southern California
Mohammed Ziane, University of Southern California
(103035414) 
5:00 p.m.
Stationary Statistical Solutions of NavierStokes equations and the zero viscosity limit.
Peter Constantin*, The University of Chicago
Fabio Ramos, Weizmann Institute
(103035219) 
5:30 p.m.
On the energy balance relation for incompressible fluids.
Roman Shvydkoy*, University of Illinois at Chicago
(103076214)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:50 p.m.
Special Session on Smooth Dynamical Systems, IV
Room 8012, DePaul Center
Organizers:
Marian Gidea, Northeastern Illinois University mgidea@neiu.edu
Ilie D. Ugarcovici, DePaul University iugarcov@depaul.edu

2:30 p.m.
Mixing for hyperbolic flows.
Michael Field*, University of Houston
(10303766) 
3:00 p.m.
QuasiAnosov diffeomorphisms of 3manifolds.
Todd Fisher*, Brigham Young University
Jana Rodriguez Hertz, Facultad de Ingenieria  Universidad de la Republica
(103037118) 
3:30 p.m.
On nearest neighbors under isometries and nearest neighbor metrics.
Ben Schmidt*, U. of Chicago
(103051274) 
4:00 p.m.
Extreme value distributions for nonuniformly hyperbolic dynamical systems.
Mark Holland, University of Exeter, UK
Matthew Nicol, University of Houston
Andrew T\"or\"ok*, University of Houston
(103037399) 
4:30 p.m.
Whitney regularity for solutions to the coboundary equation on Cantor sets.
Mark Holland, University of Exeter
Matthew Nicol*, University of Houston
Andrew Torok, University of Houston
(103037147) 
5:00 p.m.
Smooth actions of mapping class groups on the circle.
Kamlesh Parwani*, Eastern Illinois University
(103037173) 
5:30 p.m.
Density of accessibility for partially hyperbolic diffeomorphisms with one dimensional center.
Keith Burns*, Northwestern University
Federico Rodriguez Hertz, Universidad de la Rep\'ublica, Uruguay
Jana Rodriguez Hertz, Universidad de la Rep\'ublica, Uruguay
Raul Ures, Universidad de la Rep\'ublica, Uruguay
Anna Talitskaya, Northwestern University
(103037306)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:50 p.m.
Special Session on Ergodic Theory and Symbolic Dynamical Systems, IV
Room 8014, DePaul Center
Organizers:
Ayse A. Sahin, DePaul University asahin@condor.depaul.edu
Ilie D. Ugarcovici, DePaul University iugarcov@depaul.edu

2:30 p.m.
Dynamics of the Nash map in the game of Matching Pennies.
Robert Becker, Indiana University
Subir Chakrabarti, Indiana UPurdue U Indianapolis
William Geller*, Indiana U Purdue U Indianapolis
Bruce Kitchens, Indiana U Purdue U Indianapolis
Michal Misiurewicz, Indiana U Purdue U Indianapolis
(103037406) 
3:00 p.m.
The modulated ergodic Hilbert transform.
Dogan Comez*, North Dakota State University
(103037122) 
3:30 p.m.
An AmbroseKakutani theorem for Borel semiflows.
David M McClendon*, Northwestern University
(103037131) 
4:00 p.m.
Floworbit equivalence for minimal Cantor systems.
Nicholas S. Ormes*, University of Denver
Daniel J Rudolph, Colorado State University
Wojciech Kosek, Colorado College
(103037330) 
4:30 p.m.
Any two irreducible Markov chains are finitarily orbit equivalent.
Mrinal K Roychowdhury*, University of North Texas
(103037263) 
5:00 p.m.
Almost continuous orbit equivalence.
Andres del Junco*, University of Toronto
(103028152) 
5:30 p.m.
Almost Continuous Kakutani Equivalence.
Daniel J. Rudolph*, Colorado State University
(103037382)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:15 p.m.
Special Session on Automorphic Forms: Representation Theory of padic and Adelic Groups, IV
Room 1207, Lewis Center
Organizers:
Mahdi Asgari, Oklahoma State University asgari@math.okstate.edu
Anantharam Raghuram, Oklahoma State University araghur@math.okstate.edu

2:30 p.m.
On nilpotent orbits of $\mathrm{SL}_n$ and $\mathrm{Sp}_{2n}$ over a $p$adic field.
Monica Nevins*, University of Ottawa, Canada
(103020211) 
3:00 p.m.
Motivic parameterization of good orbital integrals.
Clifton Cunningham*, University of Calgary
(103022207) 
3:30 p.m.
Characters are motivic near the identity.
Clifton Cunningham, University of Calgary
Julia Gordon*, University of British Columbia
Loren Spice, University of Michigan
(103022208) 
4:00 p.m.
Characters of tame $p$adic groups.
Loren Spice*, University of Michigan
(103022221) 
4:30 p.m.
Supercuspidal Representations of PAdic Groups.
Paul J Sally*, University of Chicago
(103022193)

2:30 p.m.

Saturday October 6, 2007, 2:30 p.m.5:20 p.m.
Special Session on Wave Propagation from Mathematical and Numerical Viewpoints, IV
Room 8009, DePaul Center
Organizers:
Gabriel Koch, University of Chicago koch@math.uchicago.edu
Catalin Constantin Turc, Caltech and University of North Carolina at Charlotte turc@acm.caltech.edu
Nicolae Tarfulea, Purdue University Calumet tarfulea@calumet.purdue.edu

2:30 p.m.
Systems of nonlinear wave equations with nonlinear degenerate damping and source terms.
Mohammad A. Rammaha*, Department of Mathematics, University of NebraskaLincoln.
Sawanya Sakuntasathien, Department of Mathematics, University of NebraskaLincoln.
(10303560) 
3:00 p.m.
Diffraction of waves on manifolds with corners.
Richard Melrose, MIT
Andras Vasy, Stanford University
Jared Wunsch*, Northwestern University
(103035225) 
3:30 p.m.
Adaptive discontinuous Galerkin methods for numerical relativity.
James Rossmanith*, University of Wisconsin  Madison
Qiang Deng, University of Wisconsin  Madison
(103065425) 
4:00 p.m.
Acoustic and electromagnetic integral equations requiring small numbers of Krylovsubspace iterations.
Catalin Turc*, Department of Mathematics UNC Charlotte
Oscar Bruno, Caltech
Tim Elling, Caltech
Randy Paffenroth, Caltech
(103065423) 
4:30 p.m.
Discussion 
5:00 p.m.
Discussion

2:30 p.m.