AMS Sectional Meeting Program by Day
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2012 Spring Central Section Meeting
University of Kansas, Lawrence, KS
March 30  April 1, 2012 (Friday  Sunday)
Meeting #1081
Associate secretaries:
Georgia Benkart, AMS benkart@math.wisc.edu
Saturday March 31, 2012

Saturday March 31, 2012, 7:30 a.m.4:00 p.m.
Book Sale and Exhibit
Room 4021, Wescoe Hall

Saturday March 31, 2012, 7:30 a.m.4:00 p.m.
Meeting Registration
Outside Room 4011, Wescoe Hall

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Algebraic Geometry and its Applications, II
Room 4023, Wescoe Hall Organizers: Yasuyuki Kachi, University of Kansas B. P. Purnaprajna, University of Kansas purna@math.ku.edu Sarang Sane, University of Kansas

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Combinatorial Commutative Algebra, I
Room 4025, Wescoe Hall Organizers: Christopher Francisco, Oklahoma State University chris@math.okstate.edu Jeffrey Mermin, Oklahoma State University Jay Schweig, University of Kansas

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Complex Analysis, Geometry and Probability, II
Room 4007, Wescoe Hall Organizers: Pietro PoggiCorradini, Kansas State University pietro@math.ksu.edu Hrant Hakobyan, Kansas State University

8:00 a.m.
On the logarithm of the minimizing integrand for certain variational problems in two dimensions.
Murat Akman*, Department of Mathematics, University of Kentucky, Lexington, KY 40506
John L Lewis, Department of Mathematics, University of Kentucky, Lexington, KY 40506
Andrew Vogel, Department of Mathematics, Syracuse University, Syracuse, New York 13244
(10813566)

8:30 a.m.
Ghosts of the Mapping Class Group.
Oleg Ivrii*, Harvard University
(10813757)

9:00 a.m.
Quasiconfomal geometry of slit carpets.
Hrant Hakobyan*, Kansas State University
(10813083)

9:30 a.m.
Pursuitevasion and timedependent gradient flow in singular spaces.
Chanyoung Jun*, University of Illinois, UrbanaChampaign
(10815326)

10:00 a.m.
Geometric properties of the SchrammLoewner Evolution.
Brent M. Werness*, University of Chicago
(108160380)

10:30 a.m.
p Harmonic Measure Revisited.
John L Lewis*, University of Kentucky
(10813049)

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Enumerative and Geometric Combinatorics, I
Room 4034, Wescoe Hall Organizers: Margaret Bayer, University of Kansas Joseph P. Kung, University of North Texas Svetlana Poznanovik, Georgia Institute of Technology Catherine Yan, Texas A&M University cyan@math.tamu.edu

8:00 a.m.
Noncontractibility of the coset lattice of a finite group.
John Shareshian, Washington University in St. Louis
Russ Woodroofe*, Washington University in St. Louis
(108105350)

8:30 a.m.
Complexes of Signed Graphs and Decision Trees.
Jacob A White*, Arizona State University
(108105253)

9:00 a.m.
The Coloring Complex of a Hypergraph.
Sarah Crown Rundell*, Denison University
(10810508)

9:30 a.m.
Cuts and flows in cell complexes, I: Topology and vector space bases.
Art Duval*, University of Texas at El Paso
Caroline Klivans, Brown University
Jeremy Martin, University of Kansas
(108105297)

10:00 a.m.
Cuts and flows in cell complexes, II: Lattices and critical groups.
Art M Duval, University of Texas, El Paso
Caroline J Klivans, Brown University
Jeremy L Martin*, University of Kansas
(108105296)

10:30 a.m.
Peaks and the cdindex.
Samuel K. Hsiao*, Bard College
(10810578)

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Geometric Representation Theory, II
Room 4033, Wescoe Hall Organizers: Zongzhu Lin, Kansas State University zlin@math.ksu.edu Zhiwei Yun, Massachusetts Institute of Technology

8:00 a.m.
Geometric representation theory of Nakajima quiver varieties.
Sachin Gautam*, Columbia University
Valerio Toledano Laredo, Northeastern University
(108117213)

8:30 a.m.
Rank 2 symmetric hyperbolic KacMoody algebras and Hilbert modular forms.
Henry H. Kim, University of Toronto
KyuHwan Lee*, University of Connecticut
(108117185)

9:00 a.m.
LubinTate tower and the local Langlands correspondence.
Mitya Boyarchenko*, University of Michigan
Jared Weinstein, Boston University
(10812085)

9:30 a.m.
Character sheaves of $GL_n(k[t]/(t^2))$.
Zhaobing Fan*, Kansas State University
(108120188)

10:00 a.m.
On quantum GL(n).
Yiqiang Li*, University at Buffalo, State University of New York
(10811681)

10:30 a.m.
The Categorical Weil Representation and the Sign Problem.
Shamgar Gurevich*, University of Wisconsin  Madison
Ronny Hadani, University of Texas  Austin
(108122233)

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Harmonic Analysis and Applications, II
Room 4002, Wescoe Hall Organizers: Arpad Benyi, Western Washington University David CruzUribe, Trinity College Rodolfo Torres, University of Kansas torres@math.ku.edu

8:00 a.m.
Transference of Weak Type Bounds of Multiparameter Ergodic and Geometric Maximal Operators.
Paul Hagelstein*, Baylor University
(10814277)

8:30 a.m.
Equivalent definitions of Muckenhoupt and Reverse Holder classes of weights via summation conditions.
Oleksandra V Beznosova*, Baylor University
(108143234)

9:00 a.m.
Two Weight Inequality for the Hilbert Transform: A Real Variable Characterization.
Michael T. Lacey, Georgia Institute of Technology
Eric T. Sawyer, McMaster University
ChunYen Shen, McMaster University
Ignacio UriarteTuero*, Michigan State University
(108142313)

9:30 a.m.
Sharp weighted estimates with weights for maximal singular CalderónZygmund Singular Operators with no condition on the weight.
Carlos Perez*, University of Seville
(108142278)

10:00 a.m.
Off diagonal estimates and Riesz transforms for weighted elliptic operators.
David CruzUribe SFO, Trinity College
José María Martell, Universidad Autónoma de Madrid
Cristian Rios*, University of Calgary
(108135290)

10:30 a.m.
Regularity of solutions to degenerate $p$Laplacian equations.
David CruzUribe, Trinity College
Kabe Moen*, University of Alabama
Virginia Naibo, Kansas State University
(108135260)

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Interplay between Geometry and Partial Differential Equations in Several Complex Variables, II
Room 4001, Wescoe Hall Organizers: Jennifer Halfpap, University of Montana Phil Harrington, University of Arkansas psharrin@uark.edu

8:00 a.m.
The range of the CauchyRiemann operator in complex manifolds and duality between harmonic and Bergman spaces.
MeiChi Shaw*, Department of Mathematics, University of Notre Dame
(108132111)

9:00 a.m.
L2dbar cohomology groups of some singular complex spaces.
Nils Ovrelid, Department of Mathematics, University of Oslo
Sophia Vassiliadou*, Department of Mathematics, Georgetown University
(108132268)

9:30 a.m.
Covering mappings and the Bergman kernel.
Siqi Fu*, Rutgers UniversityCamden
(108132230)

10:00 a.m.
The $\overline{\partial}$equation on the Hartogs Triangle.
Debraj Chakrabarti*, TIFR Centre for Applicable Mathematics, Bangalore
(10813268)

10:30 a.m.
Compactness of the $\overline{\partial}$Neumann Operator and Commutator Operator on forms.
Mehmet Çel\.ik*, University of North Texas at Dallas
Sönmez Şahutoğlu, University of Toledo
(108132197)

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Invariants of Knots, II
Room 4071, Wescoe Hall Organizers: Heather A. Dye, McKendree University hadye@mckendree.edu Aaron Kaestner, University of Illinois at Chicago Louis H. Kauffman, University of Illinois at Chicago

8:00 a.m.
Proof of a stronger version of the AJ conjecture for torus knots.
Anh T Tran*, School of Mathematics, Georgia Institute of Technology
(10815740)

8:30 a.m.
Satellites of Legendrian knots and representations of the ChekanovEliashberg algebra.
Lenhard Ng, Duke University
Dan Rutherford*, University of Arkansas
(108157112)

9:00 a.m.
A categorification of the Tutte polynomial.
Moshe Cohen, BarIlan University
Adam Lowrance*, University of Iowa
(10815775)

9:30 a.m.
Vassiliev Invariants of Virtual Legendrian Knots.
Patricia Cahn*, Dartmouth College
Asa Levi, Dartmouth College
(108157191)

10:00 a.m.
Virtual 2knots and 2links.
Jonathan Schneider*, University of Illinois at Chicago
(108157189)

10:30 a.m.
FiniteType Invariants of Classical and Virtual Knots.
Lena Folwaczny*, University of Illinois, Chicago
(108154256)

Saturday March 31, 2012, 8:00 a.m.10:45 a.m.
Special Session on Mathematics of Ion Channels: Life's Transistors, I
Room 4045, Wescoe Hall Organizers: Bob Eisenberg, Rush Medical Center at Chicago Chun Liu, Penn State University Weishi Liu, University of Kansas wliu@math.ku.edu

8:00 a.m.
Mathematics of Ion Channels: Life's Transistors.
Bob Eisenberg*, Molecular Biophysics, Rush University, Chicago IL USA
(10819227)

9:00 a.m.
A conservative finite difference method for PNP equations.
Xiaofan Li*, Dept of Applied Math, Illinois Inst of Tech
Allen Flavell, Dept of Applied Math, Illinois Inst of Tech
Bob Eisenberg, Dept of Mol Biophys and Physiology, Rush Medical Center
Chun Liu, Dept of Math, Penn State University
(108165145)

10:00 a.m.
Multiple solutions of PoissonNernstPlanck systems for ion channels.
Mingji Zhang*, Department of Mathematics, the University of Kansas
Weishi Liu, Department of Mathematics University of Kansas
(108137168)

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Mirror Symmetry, II
Room 4076, Wescoe Hall Organizers: Ricardo CastanoBernard, Kansas State University rcastano@math.ksu.edu Paul Horja, Oklahoma State University Zheng Hua, Kansas State University Yan Soibelman, Kansas State University

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Nonlinear Dynamical Systems and Applications, II
Room 4043, Wescoe Hall Organizers: Weishi Liu, University of Kansas Erik Van Vleck, University of Kansas evanvleck@math.ku.edu

8:00 a.m.
Concatenated Traveling Waves.
XiaoBiao Lin, North Carolina State University
Stephen Schecter*, North Carolina State University
(108135355)

8:30 a.m.
Entire Solutions of a Lattice Differential Equation over an Inhomogeneous Medium.
Maila Brucal Hallare*, University of Kansas
(108137377)

9:00 a.m.
Negative Diffusion in High Dimensional Lattice Systems  Travelling Waves.
Hermen Jan Hupkes*, University of Missouri  Columbia
Erik Van Vleck, University of Kansas
(108137269)

9:30 a.m.
Systems of Neutral Equation of Mixed Type.
Charles Lamb*, University of Kansas
Erik Van Vleck, University of Kansas
(108137368)

10:00 a.m.
Traveling Wave Solutions of Spatially Periodic Nonlocal Monostable Equations.
Wenxian Shen, Auburn University
Aijun Zhang*, Department of Mathematics, University of Kansas
(10813741)

10:30 a.m.
Stability of Periodic Wave Trains in a KuramotoSivashinsky Equation.
Mat Johnson*, University of Kansas
(108135222)

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Numerical Analysis and Scientific Computing, II
Room 4051, Wescoe Hall Organizers: Weizhang Huang, University of Kansas huang@math.ku.edu Xuemin Tu, University of Kansas Erik Van Vleck, University of Kansas Honggou Xu, University of Kansas

8:00 a.m.
Low order methods for constrained systems in mechanics.
Laurent O Jay*, Department of Mathematics, The University of Iowa.
(108165107)

8:30 a.m.
A Perturbation Theory for Lyapunov Exponents for Sequences of Operators on a Hilbert Space and Techniques for Approximation of Global Lyapunov Exponents.
Mohamed Badawy*, University of Kansas
Erik S. Van Vleck, University of Kansas
(108165364)

9:00 a.m.
Entropy/energy stable schemes for evolutionary dispersal equations.
Hailiang Liu, Iowa State University
Hui Yu*, Iowa State University
(108165399)

9:30 a.m.
Convergence Analysis of a Finite Difference Scheme for the Gradient Flow associated with the ROF Model.
MingJun Lai, the University of Georgia
Jingyue Wang*, the University of Kansas
Qianying Hong, the University of Georgia
(108165210)

10:00 a.m.
Recent numerical results on the surface quasigeostrophic equation.
Jiahong Wu*, Oklahoma State University
(108165200)

10:30 a.m.
A unified FETIDP approach for incompressible Stokes equations.
Xuemin Tu*, University of Kansas
Jing Li, Kent State University
(10816569)

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Partial Differential Equations, II
Room 4040, Wescoe Hall Organizers: Milena Stanislavova, University of Kansas Atanas Stefanov, University of Kansas stefanov@math.ku.edu

8:00 a.m.
The surface quasigeostrophic equation and its generalizations.
Jiahong Wu*, Oklahoma State University
(108135198)

8:30 a.m.
Large data solutions of 3D incompressible NavierStokes equations.
Walter M Rusin*, University of Southern California
(108135349)

9:00 a.m.
Energy decay of weak solutions of the NavierStokes equations and related fluid equations in the whole space.
Ning Ju*, Oklahoma State University
(108135322)

9:30 a.m.
Global Bifurcations and Stability of Bound States in Nonlinear Schrödinger Equations.
EduardWilhelm Kirr*, University of Illinois at UrbanaChampaign
Vivek Natarajan, University of Illinois at UrbanaChampaign
(108135172)

10:00 a.m.
On formation of a locally selfsimilar collapse in the incompressible Euler equations.
Roman Shvydkoy*, University of Illinois at Chicago
Dongho Chae, ChungAng University, Korea
(108135267)

10:30 a.m.
Estimates for the Wave Equation with a Rough Potential.
Marius Beceanu, Rutgers University
Michael Goldberg*, University of Cincinnati
(10813573)

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Singularities in Commutative Algebra and Algebraic Geometry, II
Room 4020, Wescoe Hall Organizers: Hailong Dao, University of Kansas Lance E. Miller, University of Utah lmiller@math.utah.edu Karl Schwede, Pennsylvania State University

8:00 a.m.
Classifying singularities up to analytic extensions.
Hans Schoutens*, City University of New York (CUNY)
(10811350)

8:30 a.m.
Splice quotients of the form $z^n=f(x,y)$.
Elizabeth A. Sell*, Millersville University of Pennsylvania
(108114218)

9:00 a.m.
Finitistic extension degree.
Kosmas Diveris*, Syracuse University
(108116351)

9:30 a.m.
A local ring has only finitely many semidualizing modules up to isomorphism.
Sean SatherWagstaff*, North Dakota State University
Saeed Nasseh, North Dakota State University
(108113221)

10:00 a.m.
Computing KhovanovRozansky homology.
Daniel Murfet*, UCLA
(108114275)

10:30 a.m.
Duality for Koszul Homology over Gorenstein Rings.
Claudia Miller*, Syracuse University
Hamid Rahmati, Syracuse University
Janet Striuli, Fairfield University
(108113381)

Saturday March 31, 2012, 8:00 a.m.10:50 a.m.
Special Session on Stochastic Analysis, II
Room 4008, Wescoe Hall Organizers: Jin Feng, University of Kansas Yaozhong Hu, University of Kansas David Hualart, University of Kansas nualart@math.ku.edu

Saturday March 31, 2012, 8:30 a.m.10:50 a.m.
Special Session on Topics in Commutative Algebra, II
Room 4019, Wescoe Hall Organizers: Hailong Dao, University of Kansas hdao@math.ku.edu Craig Huneke, University of Kansas Daniel Katz, University of Kansas

8:30 a.m.
The evaluation map in local algebra.
Luchezar L Avramov, University of Nebraska, Lincoln
Srikanth B Iyengar*, University of Nebraska, Lincoln
(108113235)

9:00 a.m.
Surprising shapes of free resolutions.
Christine Berkesch*, Duke University
Daniel Erman, University of Michigan
Manoj Kummini, Chennai Mathematical Institute
Steven V Sam, MIT
(108113249)

9:30 a.m.
$F$purity of binomial hypersurfaces.
Daniel J Hernández*, University of Minnesota, Twin Cities
(108113384)

10:00 a.m.
Bounding the HilbertKunz multiplicity of nonregular local rings away from one.
Ian M Aberbach*, University of Missouri
(108113272)

10:30 a.m.
Are Complete Intersections Complete Intersections?
Raymond C. Heitmann*, University of Texas at Austin
David A. Jorgensen, University of Texas at Arlington
(108113187)

Saturday March 31, 2012, 9:00 a.m.10:50 a.m.
Special Session on Dynamics and Stability of Nonlinear Waves, II
Room 4041, Wescoe Hall Organizers: Mat Johnson, University of Kansas matjohn@math.ku.edu Myunghyun Oh, University of Kansas

Saturday March 31, 2012, 9:00 a.m.10:50 a.m.
Special Session on Geometric Topology and Group Theory, II
Room 4035, Wescoe Hall Organizers: Richard P. Kent IV, University of WisconsinMadison Christopher J. Leininger, University of Illinois UrbanaChampaign clein@math.uiuc.edu Kasra Rafi, University of Oklahoma

Saturday March 31, 2012, 9:00 a.m.10:45 a.m.
Special Session on Geometry of Moduli Spaces of Sheaves, I
Room 4044, Wescoe Hall Organizers: Alina Marian, Northeastern University a.marian@neu.edu Dragos Oprea, University of California San Diego

Saturday March 31, 2012, 9:00 a.m.10:50 a.m.
Special Session on Mathematical Statistics, II
Room 4012, Wescoe Hall Organizers: Zsolt Talata, University of Kansas talata@math.ku.edu

8:30 a.m.
Bayes Estimation via Filtering Equation for Partiallyobserved Heston Stochastic Volatility Model with Marked Point Process Observations.
Brent Bundick, Boston College
Yong Zeng*, University of Missouri at Kansas City
(108162202)

9:00 a.m.
Bayes Factors for OneWay ANOVA.
Paul L. Speckman*, University of Missouri
Dongchu Sun, University of Missouri
(108162302)

9:30 a.m.
Nonparametric Regression Model with Treestructured Response.
Yuan Wang, Colorado State University
J.S. Marron, University of North Carolina, Chapel Hill
Burcu Aydin, HP Labs
Alim Ladha, University of North Carolina, Chapel Hill
Elizabeth Bullitt, University of North Carolina, Chapel Hill
Haonan Wang*, Colorado State University
(108162255)

10:00 a.m.
Optimal Spatial Sampling Design and Wireless Sensor Networks.
Zhengyuan Zhu*, Department of Statistics, Iowa State University
(108162144)

10:30 a.m.
Compactly supported covariance matrix models with application to spatial covariance tapering.
Juan Du*, Department of Statistics, Kansas State University
Chunsheng Ma, Department of Mathematics, Statistics, & Physics, Wichita State University
Samuel Seth Demel, Department of Statistics, Kansas State University
(108162299)

Saturday March 31, 2012, 9:00 a.m.10:50 a.m.
Special Session on Undergraduate Research, I
Room 4062, Wescoe Hall Organizers: Marianne Korten, Kansas State University marianne@math.ksu.edu David Yetter, Kansas State University

9:00 a.m.
Discussion.

9:30 a.m.
Epidemic distance versus effective resistance.
Joshua Ericson*, Kansas State University
Pietro PoggiCorradini, Kansas State University
Hainan Zhang, Kansas State University
(108100156)

10:00 a.m.
Using Normalization Techniques and Matched Analysis to Determine Differential Gene Expression of Oral Squamous Cell Carcinoma.
Lauren Beesley*, Department of Mathematics, University of Kansas
XueWen Chen, Electrical Engineering and Computer Science, University of Kansas
Jun Huan, Electrical Engineering and Computer Science, University of Kansas
(10819263)

10:30 a.m.
Pattern Avoidance in Partial Words.
Shane Scott*, Kansas State University
Francine BlanchetSadri, University of North Carolina at Greensboro
Andrew Lohr, University of Maryland, College Park
(108105166)

Saturday March 31, 2012, 9:00 a.m.10:50 a.m.
Special Session on University Mathematics Education in an Online World, I
Room 4067, Wescoe Hall Organizers: Andrew G. Bennett, Kansas State University bennett@math.ksu.edu Carlos CastilloGarsow, Kansas State University

Saturday March 31, 2012, 9:00 a.m.10:40 a.m.
Session for Contributed Papers, I
Room 4037, Wescoe Hall

Saturday March 31, 2012, 11:05 a.m.11:55 a.m.
Invited Address
Enumerative combinatorics with fillings of polyominoes.
Room 3931, Wescoe Hall
Catherine Yan*, Texas A&M University
(10810504)

Saturday March 31, 2012, 1:25 p.m.2:15 p.m.
Invited Address
Strange duality for K3 and Abelian surfaces.
Room 3931, Wescoe Hall
Alina Marian*, Northeastern University
(10811403)

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Algebraic Geometry and its Applications, III
Room 4023, Wescoe Hall Organizers: Yasuyuki Kachi, University of Kansas B. P. Purnaprajna, University of Kansas purna@math.ku.edu Sarang Sane, University of Kansas

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Combinatorial Commutative Algebra, II
Room 4025, Wescoe Hall Organizers: Christopher Francisco, Oklahoma State University chris@math.okstate.edu Jeffrey Mermin, Oklahoma State University Jay Schweig, University of Kansas

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Complex Analysis, Geometry and Probability, III
Room 4007, Wescoe Hall Organizers: Pietro PoggiCorradini, Kansas State University pietro@math.ksu.edu Hrant Hakobyan, Kansas State University

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Dynamics and Stability of Nonlinear Waves, III
Room 4041, Wescoe Hall Organizers: Mat Johnson, University of Kansas matjohn@math.ku.edu Myunghyun Oh, University of Kansas

2:30 p.m.
Conservation Laws and Perturbations of KP WebSolutions.
Christopher W. Curtis*, University of Colorada
Mark J Ablowitz, University of Colorado
(108135214)

3:00 p.m.
Spectral stability of shock layers in compressible fluid flow.
Blake Barker, Indiana University
Jeffrey Humpherys*, Brigham Young University
Gregory Lyng, University of Wyoming
Kevin Zumbrun, Indiana University
(108135404)

3:30 p.m.
A Numerical Study of Stability of Periodic KuramotoSivashinsky Waves.
Blake Barker*, Indiana University
Mathew Johnson, The University of Kansas
Miguel Rodrigues, University of Lyon
Pascal Noble, University of Lyon
Kevin Zumbrun, Indiana University
(10813532)

4:00 p.m.
Motion of bilayers governed by the functionalized CahnHilliard equation.
Shibin Dai*, Michigan State University
Keith Promislow, Michigan State University
(10813538)

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Enumerative and Geometric Combinatorics, II
Room 4034, Wescoe Hall Organizers: Margaret Bayer, University of Kansas Joseph P. Kung, University of North Texas Svetlana Poznanovik, Georgia Institute of Technology Catherine Yan, Texas A&M University cyan@math.tamu.edu

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Geometric Representation Theory, III
Room 4033, Wescoe Hall Organizers: Zongzhu Lin, Kansas State University zlin@math.ksu.edu Zhiwei Yun, Massachusetts Institute of Technology

2:30 p.m.
Geometrical Satake for ramified groups.
Xinwen Zhu*, Department of mathematics, Harvard University
(108122321)

3:00 p.m.
Geometric Satake, Springer correspondence, and small representations.
Pramod N. Achar*, Louisiana State University
Anthony Henderson, University of Sydney
Daniel Juteau, Université de Caen BasseNormandie
Simon Riche, Université Blaise Pascal, ClermontFerrand
(108120177)

3:30 p.m.
Koszul duality for affine Lie algebras and rational Cherednik algebras.
P. Shan*, MIT
M. Varagnolo, Université de CergyPontoise
E. Vasserot, Université Paris 7
(108116120)

4:00 p.m.
Koszul Duality and Mixed Hodge Modules.
S. N. Kitchen*, University of Freiburg
(108118336)

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Geometric Topology and Group Theory, III
Room 4035, Wescoe Hall Organizers: Richard P. Kent IV, University of WisconsinMadison Christopher J. Leininger, University of Illinois UrbanaChampaign clein@math.uiuc.edu Kasra Rafi, University of Oklahoma

Saturday March 31, 2012, 2:30 p.m.4:15 p.m.
Special Session on Geometry of Moduli Spaces of Sheaves, II
Room 4044, Wescoe Hall Organizers: Alina Marian, Northeastern University a.marian@neu.edu Dragos Oprea, University of California San Diego

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Harmonic Analysis and Applications, III
Room 4002, Wescoe Hall Organizers: Arpad Benyi, Western Washington University David CruzUribe, Trinity College Rodolfo Torres, University of Kansas torres@math.ku.edu

2:30 p.m.
Bilinear pseudoPoincare inequalities.
Frederic Bernicot, Laboratoire de Mathematiques Jean Leray, Nantes, France.
Diego Maldonado*, Kansas State University
Kabe Moen, University of Alabama
Virginia Naibo, Kansas State University
(108131161)

3:00 p.m.
On the Hörmander classes of bilinear pseudodifferential operators.
Árpad Bényi, Western Washington University
Frédéric Bernicot, Laboratoire de Mathematiques Jean Leray, Nantes, France
Diego Maldonado, Kansas State University
Virginia Naibo*, Kansas State University
Rodolfo Torres, University of Kansas
(108142128)

3:30 p.m.
Two problems in Harmonic Analysis.
Ciprian Demeter*, Indiana University
(108142320)

4:00 p.m.
A twisted T(1) theorem.
Vjekoslav Kovac, University of Zagreb
Christoph Thiele*, UCLA
(108142312)

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Interplay between Geometry and Partial Differential Equations in Several Complex Variables, III
Room 4001, Wescoe Hall Organizers: Jennifer Halfpap, University of Montana Phil Harrington, University of Arkansas psharrin@uark.edu

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Invariants of Knots, III
Room 4071, Wescoe Hall Organizers: Heather A. Dye, McKendree University hadye@mckendree.edu Aaron Kaestner, University of Illinois at Chicago Louis H. Kauffman, University of Illinois at Chicago

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Mathematical Statistics, III
Room 4012, Wescoe Hall Organizers: Zsolt Talata, University of Kansas talata@math.ku.edu

Saturday March 31, 2012, 2:30 p.m.4:15 p.m.
Special Session on Mathematics of Ion Channels: Life's Transistors, II
Room 4045, Wescoe Hall Organizers: Bob Eisenberg, Rush Medical Center at Chicago Chun Liu, Penn State University Weishi Liu, University of Kansas wliu@math.ku.edu

2:30 p.m.
Dynamics of a vesicle in viscous fluids.
Shuwang Li*, Applied Math Department, Illinois Institute of Technology, Chicago, IL
Kai Liu, Applied Math Department, Illinois Institute of Technology, Chicago, IL
(108165173)

3:30 p.m.
Mechanosensing Primary Cilia.
YuanNan Young*, Department of Mathematical Sciences/New Jersey Institute of Technology
Christopher Jacobs, Department of Biomedical Engineering/Columbia University
Matt Downs, Department of Biomedical Engineering/Columbia University
(108192263)

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Mirror Symmetry, III
Room 4076, Wescoe Hall Organizers: Ricardo CastanoBernard, Kansas State University rcastano@math.ksu.edu Paul Horja, Oklahoma State University Zheng Hua, Kansas State University Yan Soibelman, Kansas State University

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Nonlinear Dynamical Systems and Applications, III
Room 4043, Wescoe Hall Organizers: Weishi Liu, University of Kansas Erik Van Vleck, University of Kansas evanvleck@math.ku.edu

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Numerical Analysis and Scientific Computing, III
Room 4051, Wescoe Hall Organizers: Weizhang Huang, University of Kansas huang@math.ku.edu Xuemin Tu, University of Kansas Erik Van Vleck, University of Kansas Honggou Xu, University of Kansas

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Partial Differential Equations, III
Room 4040, Wescoe Hall Organizers: Milena Stanislavova, University of Kansas Atanas Stefanov, University of Kansas stefanov@math.ku.edu

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Singularities in Commutative Algebra and Algebraic Geometry, III
Room 4020, Wescoe Hall Organizers: Hailong Dao, University of Kansas Lance E. Miller, University of Utah lmiller@math.utah.edu Karl Schwede, Pennsylvania State University

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Stochastic Analysis, III
Room 4008, Wescoe Hall Organizers: Jin Feng, University of Kansas Yaozhong Hu, University of Kansas David Hualart, University of Kansas nualart@math.ku.edu

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Topics in Commutative Algebra, III
Room 4019, Wescoe Hall Organizers: Hailong Dao, University of Kansas hdao@math.ku.edu Craig Huneke, University of Kansas Daniel Katz, University of Kansas

2:30 p.m.
On Efficient Generation of Pullback of $T_{{\mathbb{P}}^n}(1)$.
Sankar P Dutta*, University of Illinois at UrbanaChampaign
(10811319)

3:00 p.m.
Categorified Duality in BoijSöderberg Theory.
David Eisenbud, University of California, Berkeley
Daniel Erman*, University of Michigan
(108113240)

3:30 p.m.
Variation of Hilbert Coefficients.
Laura Ghezzi, New York City College of TechnologyCUNY
Shiro Goto, Meiji University, Japan.
Jooyoun Hong*, Southern Connecticut State University
Wolmer V. Vasconcelos, Rutgers University
(108113158)

4:00 p.m.
Rings of Frobenius operators.
Anurag K Singh*, University of Utah
(108113164)

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on Undergraduate Research, II
Room 4062, Wescoe Hall Organizers: Marianne Korten, Kansas State University marianne@math.ksu.edu David Yetter, Kansas State University

Saturday March 31, 2012, 2:30 p.m.4:20 p.m.
Special Session on University Mathematics Education in an Online World, II
Room 4067, Wescoe Hall Organizers: Andrew G. Bennett, Kansas State University bennett@math.ksu.edu Carlos CastilloGarsow, Kansas State University

Saturday March 31, 2012, 3:00 p.m.4:10 p.m.
Session for Contributed Papers, II
Room 4037, Wescoe Hall

3:00 p.m.
A note on automatic continuity of Jordan *homomorphisms for locally JB*algebras.
Alexander A. Katz*, St. John's University, NY, USA
(10814609)

3:15 p.m.
On the GelfandMazur type theorem for C*algebras over C$_{\infty }$(Q,C), where Q is a Stonean compact.
Alexander A. Katz, St. John's University, NY, USA
Roman Kushnir*, University of South Africa, Pretoria, RSA/St.John's University, NY, USA
(10814621)

3:30 p.m.
PositivityPreserving SpaceTime DGFEM for Kinetic Vlasov Models of Plasma.
David Seal*, University of Wisconsin  Madison
James Rossmanith, University of Wisconsin  Madison
(10816523)

3:45 p.m.
Projections of extreme rainfall events using statistical downscaling in Malaysia.
Syafrina Abdul Halim*, Universiti Teknologi Malaysia, International Campus Kuala Lumpur
(10819280)

4:00 p.m.
Similarity solutions for shock waves in nonideal magnetogasdynamics.
Ramu Addepalli*, BITS  Pilani, Hyderabad campus, Shameerpet, Hyderabad, Andhra Pradesh  500078, India
Narasimhulu Dunna, BITS  Pilani, Hyderabad campus, Shameerpet, Hyderabad, Andhra Pradesh  500078, India
(10817616)

Saturday March 31, 2012, 4:40 p.m.5:30 p.m.
Invited Address
Studying algebraic varieties through their cohomologyRecent progress in the Langlands program.
Room 3931, Wescoe Hall
Frank Calegari*, Northwestern University
(10811101)

Saturday March 31, 2012, 5:45 p.m.6:45 p.m.
University of Kansas Mathematics Department Poster Session
Summerfield Room, Kansas University Alumni Center

Saturday March 31, 2012, 5:45 p.m.6:45 p.m.
University of Kansas Mathematics Department Reception
Second Floor, Kansas University Alumni Center
Inquiries: meet@ams.org

