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AMS Sectional Meeting Program by Day
Current as of Sunday, April 21, 2013 00:20:08
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Deadlines ·
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Special Event or Lecture ·
Inquiries: meet@ams.org
Spring Western Sectional Meeting
University of Colorado Boulder, Boulder, CO
April 13-14, 2013 (Saturday - Sunday)
Meeting #1089
Associate secretaries:
Michel L Lapidus, AMS lapidus@math.ucr.edu, lapidus@mathserv.ucr.edu
Saturday April 13, 2013
-
Saturday April 13, 2013, 7:30 a.m.-4:00 p.m.
Book Sale and Exhibit
Lobby 2, Eaton Humanities
-
Saturday April 13, 2013, 7:30 a.m.-4:00 p.m.
Meeting Registration
Lobby 1, Eaton Humanities
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Saturday April 13, 2013, 8:00 a.m.-10:40 a.m.
Special Session on Algebraic Geometry, I
Room 259, Hellems Arts and Sciences
Organizers:
Sebastian Casalaina-Martin, University of Colorado casa@math.colorado.edu
Renzo Cavalieri, Colorado State University
Brendan Hassett, Rice University
Jonathan Wise, University of Colorado
-
Saturday April 13, 2013, 8:00 a.m.-10:50 a.m.
Special Session on Analysis of Dynamics of the Incompressible Fluids, I
Room 245, Eaton Humanities
Organizers:
Mimi Dai, University of Colorado, Boulder mimi.dai@colorado.edu
Congming Li, University of Colorado, Boulder
-
Saturday April 13, 2013, 8:00 a.m.-10:50 a.m.
Special Session on Arithmetic Statistics and Big Monodromy, I
Room 263, Hellems Arts and Sciences
Organizers:
Jeff Achter, Colorado State University achter@math.colostate.edu
Chris Hall, University of Wyoming
-
Saturday April 13, 2013, 8:00 a.m.-10:50 a.m.
Special Session on Cluster Algebras and Related Combinatorics, I
Room 191, Hellems Arts and Sciences
Organizers:
Gregg Musiker, University of Minnesota
Kyungyong Lee, Wayne State University klee@math.wayne.edu
Li Li, Oakland University
-
Saturday April 13, 2013, 8:00 a.m.-10:50 a.m.
Special Session on Combinatorial Avenues in Representation Theory, I
Room 135, Eaton Humanities
Organizers:
Richard Green, University of Colorado Boulder
Anne Shepler, University of North Texas ashepler@unt.edu
Nathaniel Thiem, University of Colorado Boulder
-
Saturday April 13, 2013, 8:00 a.m.-10:50 a.m.
Special Session on Dynamical Systems: Thermodynamic Formalism and Connections with Geometry, I
Room 229, Hellems Arts and Sciences
Organizers:
Keith Burns, Northwestern University
Dan Thompson, The Ohio State University thompson@math.osu.edu
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8:00 a.m.
Dynamical coherence and intrinsic ergodicity for partially hyperbolic diffeomorphisms isotopic to Anosov.
Todd Fisher*, Brigham Young University
Rafael Potrie, IMERL, Facultad de Ingenieria, Montevideo, Uruguay
Martin Sambarino, Universidad de la Republica, Montevideo, Uruguay
(1089-37-56)
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8:30 a.m.
Recurrent orbits and nontrivial paths in particular fractal billiard tables.
Robert G Niemeyer*, University of New Mexico, Albuquerque
Michel L Lapidus, University of California, Riverside
Joe P. Chen, Cornell University
Robyn L Miller, Cornell University
(1089-37-113)
-
9:00 a.m.
On rotation entropy.
Christian Wolf*, The City College of New York
Tamara Kucherenko, The City College of New York
(1089-37-130)
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9:30 a.m.
The geometry of generalized rotation sets.
Tamara Kucherenko*, City College of New York
Christian Wolf, City College of New York
(1089-37-331)
-
10:00 a.m.
Shifts of finite type with nearly full entropy.
Ronnie Lee Pavlov*, University of Denver
(1089-37-216)
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10:30 a.m.
Mixing Properties of the Weil-Petersson geodesic flow.
Howard Masur*, University of Chicago
Keith Burns, Northwestern University
Carlos Matheus Santos, College de France
Amie Wilkinson, University of Chicago
(1089-37-128)
-
Saturday April 13, 2013, 8:00 a.m.-10:20 a.m.
Special Session on Dynamics and Arithmetic Geometry, I
Room 104, Hellems Arts and Sciences
Organizers:
Su-ion Ih, University of Colorado at Boulder ih@math.colorado.edu
Thomas J. Tucker, University of Rochester
-
8:00 a.m.
The filled Julia set of a Drinfeld module.
Patrick Ingram*, Colorado State University
(1089-11-315)
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8:30 a.m.
Newton's Method in Global Fields.
Adam D Towsley*, CUNY Graduate Center
Xander Faber, University of Hawaii
(1089-11-302)
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9:00 a.m.
Heights in fields with splitting conditions.
Paul Fili*, University of Rochester
Zachary Miner, University of Texas at Austin
Clayton Petsche, Oregon State University
(1089-11-262)
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9:30 a.m.
A refined conjecture on factoring iterates of polynomials over finite fields.
Nigel Boston*, University of Wisconsin
(1089-11-264)
-
10:00 a.m.
Arithmetic differential Galois theory and dynamics on projective space.
Alexandru Buium*, University of New Mexico, Albuquerque
Taylor Dupuy, University of New Mexico, Albuquerque
(1089-11-77)
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Saturday April 13, 2013, 8:00 a.m.-10:40 a.m.
Special Session on Foundations of Computational Mathematics, I
Room 193, Hellems Arts and Sciences
Organizers:
Susan Margulies, Pennsylvania State University margulies@math.psu.edu
Jesus De Loera, University of California, Davis
-
Saturday April 13, 2013, 8:00 a.m.-10:20 a.m.
Special Session on Nonlinear Waves and Integrable Systems, I
Room 125, Eaton Humanities
Organizers:
Christopher W. Curtis, University of Colorado, Boulder
Anton Dzhamay, University of Northern Colorado
Willy Hereman, Colorado School of Mines
Barbara Prinari, University of Colorado, Colorado Springs bprinari@uccs.edu
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8:00 a.m.
On the stability analysis of periodic sine-Gordon traveling waves.
Peter D. Miller*, University of Michigan
(1089-35-319)
-
8:30 a.m.
On the Maxwell-Bloch equations and the focusing nonlinear Schroedinger equation with non-zero boundary conditions and the Benjamin-Feir instability.
Gino Biondini*, State University of New York at Buffalo
Emily Fagerstrom, State University of New York at Buffalo
Gregor Kovacic, Rensselaer Polytechnic Institute
(1089-35-363)
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9:00 a.m.
Stability of solutions for peakon equations.
Stephane Lafortune*, College of Charleston
Andrew N.W. Hone, University of Kent
(1089-35-223)
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9:30 a.m.
Numerical solution of the Novikov-Veselov equation by the ISM and transverse instability of plane-wave soliton solutions.
Matti Lassas, University of Helsinki, Finland
Jennifer L Mueller*, Colorado State University
Samuli Siltanen, University of Helsinki, Finland
Andreas Stahel, Bern University of Applied Sciences, Engineering and Information Technology
Ryan Croke, Raytheon
(1089-35-347)
-
10:00 a.m.
Exceptional Circles of Radial Potentials in Two-Dimensional Inverse Scattering.
Michael E. Music, University of Kentucky
Peter A. Perry*, University of Kentucky
Samuli Siltanen, University of Helsinki
(1089-35-196)
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Saturday April 13, 2013, 8:00 a.m.-10:40 a.m.
Special Session on Set Theory and Boolean Algebras, I
Room 177, Hellems Arts and Sciences
Organizers:
Natasha Dobrinen, University of Denver natasha.dobrinen@du.edu
Don Monk, University of Colorado, Boulder
-
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 Urbana-Champaign
Eric Leichtnam, Institut de Mathematiques de Jussieu
Rafe Mazzeo, Stanford University
Paolo Piazza, Sapienza Universita di Roma
(1089-58-143)
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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
(1089-58-28)
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10:00 a.m.
High-Dimensional Topological Quantum Field Theory, Singularities of Maps, and Exotic Spheres.
Markus Banagl*, Heidelberg University
(1089-57-171)
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Saturday April 13, 2013, 8:00 a.m.-10:50 a.m.
Special Session on Themes in Applied Mathematics: From Data Analysis through Fluid Flows and Biology to Topology, I
Room 1B80, Eaton Humanities
Organizers:
Hanna Makaruk, Los Alamos National Laboratory
Robert Owczarek, University of New Mexico, and Enfitek, Inc owczarek@hughes.net
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8:00 a.m.
Logarithmic scaling of critical collapse of Nonlinear Schrodinger equation.
Pavel M Lushnikov*, Department of Mathematics and Statistics, University of New Mexico
Sergey A Dyachenko, Department of Mathematics and Statistics, University of New Mexico
Natalia Vladimirova, Department of Mathematics and Statistics, University of New Mexico
(1089-78-46)
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8:30 a.m.
Phase transitions and collective oscillations in optical turbulence.
Natalia Vladimirova*, University of New Mexico
Gregory Falkovich, Weizmann Institute of Science
Pearson Miller, Yale University
(1089-78-230)
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9:00 a.m.
Solitons in dipolar BEC with 1/r interatomic potential.
Sergey A Dyachenko*, University of New Mexico
Pavel M Lushnikov, University of New Mexico
(1089-35-324)
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9:30 a.m.
Vlasov-Poisson model and it\rqs reduction for laser-plasma 2D simulation.
Denis Albertovich Silantyev*, University of New Mexico, Albuquerque, New Mexico 87131, USA
Harvey Rose, New Mexico Consortium, Los Alamos, New Mexico 87544, USA
Pavel Lushnikov, University of New Mexico, Albuquerque, New Mexico 87131, USA
(1089-00-346)
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10:00 a.m.
Mass-conserved volumetric lattice Boltzmann method for biological flows with or without willfully moving boundaries.
Huidan Whitney Yu*, Department of Mechanical Engineering/Indiana University-Purdue University Indianapolis (IUPUI)
(1089-76-66)
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10:30 a.m.
Computational modeling of brain dynamics in traumatic scenarios -- a new universal Brain Injury Criterion.
Igor Szczyrba*, University of Northern Colorado
Martin Burtscher, Texas State University - San Marcos
Rafal Szczyrba, Funiosoft, LLC
(1089-35-180)
-
Saturday April 13, 2013, 8:30 a.m.-10:50 a.m.
Special Session on Algebras, Lattices and Varieties, I
Room 255, Hellems Arts and Sciences
Organizers:
Keith A. Kearnes, University of Colorado, Boulder kearnes@euclid.colorado.edu
Ágnes Szendrei, University of Colorado, Boulder
-
Saturday April 13, 2013, 8:30 a.m.-10:50 a.m.
Special Session on Combinatorial and Computational Commutative Algebra and Algebraic Geometry, I
Room 251, Hellems Arts and Sciences
Organizers:
Hirotachi Abo, University of Idaho
Zach Teitler, Boise State University
Alexander Woo, University of Idaho awoo@uidaho.edu
-
8:30 a.m.
Regularity of squarefree monomial ideals and vertex decomposable complexes.
Tai Huy Ha*, Tulane University
Russ Woodroofe, Mississippi State University
(1089-13-236)
-
9:00 a.m.
Lattice-point generating functions for free sums of polytopes.
Matthias Beck, San Francisco State University
Pallavi Jayawant, Bates College
Tyrrell B. McAllister*, University of Wyoming
(1089-52-374)
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9:30 a.m.
Matroids and stabilization of K-polynomials.
Andrew Berget, University of Washington
Alex Fink*, North Carolina State University
(1089-05-122)
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10:00 a.m.
Secant Cumulants.
Mateusz Michalek, Max Planck Institute, Bonn Germany, and Mathematical Institute of the Polish Academy of Sciences, Warszawa Poland
Luke Oeding*, University of California, Berkeley
Piotr Zwiernik, Department of Statistics, University of California, Berkeley
(1089-14-124)
-
10:30 a.m.
Eigenschemes and deformations in the tangent bundle.
Hirotachi Abo, University of Idaho
David Eklund, Colorado State University
Chris Peterson*, Colorado State University
(1089-14-322)
-
Saturday April 13, 2013, 8:30 a.m.-10:50 a.m.
Special Session on Extremal Graph Theory, I
Room 1B90, Eaton Humanities
Organizers:
Michael Ferrara, University of Colorado Denver michael.ferrara@ucdenver.edu
Stephen Hartke, University of Nebraska-Lincoln
Michael Jacobson, University of Colorado Denver
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Saturday April 13, 2013, 8:30 a.m.-10:50 a.m.
Special Session on Geometric Methods in the Representation Theory of Reductive Groups, I
Room 137, Hellems Arts and Sciences
Organizers:
J. Matthew Douglass, University of North Texas douglass@unt.edu
Gerhard Roehrle, Ruhr- Universitaet Bochum
Rahbar Virk, University of Colorado Boulder
-
8:30 a.m.
Weyl group actions on the Springer sheaf.
Pramod N Achar*, Louisiana State University
Anthony Henderson, University of Sydney
Daniel Juteau, Université de Caen
Simon Riche, Université Blaise Pascal - Clermont-Ferrand II
(1089-20-246)
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9:00 a.m.
A geometric Ringel duality for nilpotent cones.
Carl Mautner*, Harvard University
(1089-20-273)
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9:30 a.m.
Cuspidal Local Systems and a Decomposition Involving Perverse Sheaves on the Nilpotent Cone.
Amber Russell*, University of Georgia
Laura Rider, Louisiana State University
(1089-18-307)
-
10:00 a.m.
Fourier-Deligne transform and representations of the symmetric group.
Galyna Dobrovolska*, University of Chicago
(1089-22-63)
-
10:30 a.m.
On q-analogues of the characteristic polynomials of some hyperplane arrangements.
Eric Sommers*, U of Massachusetts, Amherst and NSF
(1089-17-207)
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Saturday April 13, 2013, 8:30 a.m.-10:50 a.m.
Special Session on Harmonic Analysis of Frames, Wavelets, and Tilings, I
Room 237, Hellems Arts and Sciences
Organizers:
Veronika Furst, Fort Lewis College
Keri Kornelson, University of Oklahoma
Eric Weber, Iowa State University esweber@iastate.edu
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8:30 a.m.
Spectral property of Cantor measures with consecutive digits.
Chun-Kit Lai*, Department of Mathematics and Statistics,McMaster University.
Xin-Rong Dai, Sun Yat-Sen University, Guangzhou
Xing-Gang He, Central China Normal University
(1089-42-67)
-
9:00 a.m.
Tiling Properties of Spectra of Measures.
Dorin Ervin Dutkay, University of Central Florida
John Haussermann*, University of Central Florida
(1089-46-260)
-
9:30 a.m.
Orthonormal Bases Generated by Cuntz Algebras.
Dorin Dutkay, University of central Florida
Gabriel Picioroaga*, University of South Dakota
Myung-Sin Song, Southern Illinois University Edwardsville
(1089-42-45)
-
10:00 a.m.
Spectrally Optimal Frames for Erasures.
Deguang Han*, University of Central Florida
(1089-46-47)
-
10:30 a.m.
The Fuglede conjecture in dimension one.
Dorin Ervin Dutkay*, University of Central Florida
(1089-42-38)
-
Saturday April 13, 2013, 8:30 a.m.-10:50 a.m.
Special Session on Noncommutative Geometry and Geometric Analysis, I
Room 190, Eaton Humanities
Organizers:
Carla Farsi, University of Colorado, Boulder
Alexander Gorokhovsky, University of Colorado, Boulder Alexander.Gorokhovsky@colorado.edu
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8:30 a.m.
Expanders, exact crossed products, and K-theory for group C* algebras.
Paul Frank Baum*, Penn State University
(1089-46-193)
-
9:00 a.m.
An approach to the Novikov conjecture.
Crichton Ogle, Ohio State University
Boris Tsygan*, Northwestern University
(1089-55-365)
-
9:30 a.m.
New approaches to localization algebras.
Rufus Willett*, University of Hawaii at Manoa
(1089-19-112)
-
10:00 a.m.
Positive scalar curvature, higher rho invariants and localization algebras.
Zhizhang Xie*, Vanderbilt University
Guoliang Yu, Texas A&M
(1089-58-54)
-
10:30 a.m.
Calculations with analytic structures.
John Roe*, Penn State
(1089-58-61)
-
Saturday April 13, 2013, 9:00 a.m.-10:50 a.m.
Special Session on Associative Rings and Their Modules, I
Room 1B70, Eaton Humanities
Organizers:
Greg Oman, University of Colorado, Colorado Springs goman@uccs.edu
Zak Mesyan, University of Colorado, Colorado Springs
-
Saturday April 13, 2013, 9:00 a.m.-10:50 a.m.
Special Session on Diophantine Approximation on Manifolds and Fractals: Dynamics, Measure Theory and Schmidt Games, I
Room 180, Eaton Humanities
Organizers:
Wolfgang Schmidt, University of Colorado at Boulder
Lior Fishman, University of North Texas lfishman@unt.edu
-
9:00 a.m.
Some Topics in Diophantine Approximation.
Wolfgang M Schmidt*, University of Colorado Boulder
(1089-11-145)
-
10:00 a.m.
Strong $C^1$ Incompressibility, Badly Approximable Linear Forms, and Schmidt's Game.
Ryan Broderick*, Northwestern University
Lior Fishman, University of North Texas
David Simmons, The Ohio State University
(1089-37-225)
-
10:30 a.m.
Intrinsic Approximation on Quadratic Varieties.
Lior Fishman, University of North Texas
Dmitry Kleinbock, Brandeis University
Keith Merrill*, Brandeis University
David Simmons, Ohio State University
(1089-11-185)
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Saturday April 13, 2013, 9:00 a.m.-10:50 a.m.
Special Session on Elliptic Systems and Their Applications, I
Room 181, Hellems Arts and Sciences
Organizers:
Wenxiong Chen, Yeshiva University wchen@yu.edu
Congming Li, University of Colorado at Boulder
-
Saturday April 13, 2013, 9:00 a.m.-10:50 a.m.
Special Session on Number Theory with a Focus on Diophantine Equations and Recurrence Sequences, I
Room 186, Eaton Humanities
Organizers:
Patrick Ingram, Colorado State University pingram@math.colostate.edu
Katherine E. Stange, University of Colorado, Boulder
-
Saturday April 13, 2013, 9:00 a.m.-10:55 a.m.
Session on AMS Contributed Paper Session, I
Room 247, Hellems Arts and Sciences
-
9:00 a.m.
Using an Iterative Singular Value Decomposition Algorithm for Collaborative Filtering Problems.
Kourosh Modarresi*, Stanford, CA
(1089-15-398)
-
9:15 a.m.
Algebraic Properties of Generalized Rijndael-like Ciphers.
Kevin W Bombardier*, Wichita State University
L. Babinkostova, Boise State University
M. Cole, University of Notre Dame
T. Morrell, Washington University in St. Louis
C. Scott, Colorado College
(1089-20-244)
-
9:30 a.m.
An Algorithm for Solving the Convex Feasibility Problem With Linear Matrix Inequality Constraints and an Implementation for Second-Order Cones.
Shafiu Jibrin*, Northern Arizona University
Bryan Karlovitz, West Chester University of Pennsylvania
(1089-90-57)
-
9:45 a.m.
Elliptic Reciprocity.
Cory Scott*, Colorado College
Liljana Babinkostova, Boise State University
Kevin Bombadier, Wichita State University
Matthew Cole, Notre Dame University
Thomas Morrell, Washington State University in St. Louis
(1089-14-64)
-
10:00 a.m.
Sparse Nearest Neighbor Selection for the Locally Linear Embedding Algorithm.
Lori Beth Ziegelmeier*, Colorado State University
Michael Kirby, Colorado State University
Chris Peterson, Colorado State University
(1089-49-325)
-
10:15 a.m.
Perturbed Regeneration homotopies for finding all isolated solutions to a polynomial system.
Dan Bates, Colorado State University
Brent Davis, Colorado State University
David Eklund, Colorado State University
Eric Hanson*, Colorado State University
Chris Peterson, Colorado State University
(1089-14-303)
-
10:30 a.m.
Relationship between generalized Kobayashi metric and hyperbolic metric.
Kourosh Tavakoli*, Oklahoma City University
(1089-30-394)
-
10:45 a.m.
A cluster structure on some hyperbolic categories.
Ibrahim A Saleh*, University of Wisconsin Colleges
(1089-05-133)
-
Saturday April 13, 2013, 11:10 a.m.-12:00 p.m.
Invited Address
The shape of data.
Room 1B50, Eaton Humanities
Gunnar E. Carlsson*, Stanford University
(1089-55-01)
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Saturday April 13, 2013, 2:00 p.m.-2:50 p.m.
Invited Address
Rational curves on symplectic varieties.
Room 1B50, Eaton Humanities
Brendan E. Hassett*, Rice University
(1089-14-03)
-
Saturday April 13, 2013, 3:00 p.m.-4:50 p.m.
Special Session on Advances in Mathematical Biology, I
Room 185, Hellems Arts and Sciences
Organizers:
Liming Wang, California State University, Los Angeles limingwang.math@gmail.com
Jiangguo Liu, Colorado State University
-
3:00 p.m.
Modeling emergent properties of synthetic bacterial consortia.
Tomas Gedeon*, Department of Mathematical Sciences, MSU, BOZEMAN
Emily Harvey, Department of Mathematical Sciences, MSU, Bozeman
Jeffrey Heys, Department of Chemical and Biological Engineering, MSU, Bozeman
Ross Carlsson, Department of Chemical and Biological Engineering, MSU, Bozeman
(1089-92-107)
-
3:30 p.m.
Mathematical modeling of the dynamic interaction between cancer stem cells and non-stem cancer cells.
Xinfeng Liu*, University of South Carolina
(1089-92-160)
-
4:00 p.m.
PDE Network Models for River Populations.
Robert Carlson*, University of Colorado at Colorado Springs
Kurt Anderson, Department of Biology, University of California at Riverside
Jonathan Sarhad, Department of Biology, University of California at Riverside
(1089-92-23)
-
4:30 p.m.
From molecules to development: revealing simple rules of biological clocks.
Qiong Yang*, Stanford University
James E. Ferrell, Stanford University
(1089-92-08)
-
Saturday April 13, 2013, 3:00 p.m.-5:40 p.m.
Special Session on Algebraic Geometry, II
Room 259, Hellems Arts and Sciences
Organizers:
Sebastian Casalaina-Martin, University of Colorado casa@math.colorado.edu
Renzo Cavalieri, Colorado State University
Brendan Hassett, Rice University
Jonathan Wise, University of Colorado
-
Saturday April 13, 2013, 3:00 p.m.-5:20 p.m.
Special Session on Algebras, Lattices and Varieties, II
Room 255, Hellems Arts and Sciences
Organizers:
Keith A. Kearnes, University of Colorado, Boulder kearnes@euclid.colorado.edu
Ágnes Szendrei, University of Colorado, Boulder
-
Saturday April 13, 2013, 3:00 p.m.-5:20 p.m.
Special Session on Analysis of Dynamics of the Incompressible Fluids, II
Room 245, Eaton Humanities
Organizers:
Mimi Dai, University of Colorado, Boulder mimi.dai@colorado.edu
Congming Li, University of Colorado, Boulder
-
3:00 p.m.
Fokker-Planck and Neuroscience.
Maria E. Schonbek*, University of California, Santa Cruz, Math Department
Jose A Carrillo, Imperial College London, Math department
Maria Gonzalez, ETSEIB - Departament de Matematica Aplicada I, Universitat Politecnica de Catalunya, E-08028 Barcelona, Spain
Maria Gualdani, Mathematics Department George Washington University
(1089-76-102)
-
3:30 p.m.
Almost sure existence of global weak solutions for Navier-Stokes equations.
Andrea R. Nahmod, University of Massachusetts
Natasa Pavlovic*, University of Texas at Austin
Gigliola Staffilani, Massachusetts Institute of Technology
(1089-35-227)
-
4:00 p.m.
Norm Inflation for Generalized Navier-Stokes Equations.
Alexey Cheskidov, University of Illinois Chicago
Mimi Dai*, University of Colorado Boulder
(1089-35-175)
-
4:30 p.m.
Phase field models for two phase flows in karstic geometry.
Xiaoming Wang*, Florida State University, Department of Mathematics
(1089-76-263)
-
5:00 p.m.
The 2D Euler-Boussinesq equations with a logarithmically supercritical velocity.
Durga KC, Oklahoma State University
Dipendra Regmi*, Oklahoma State University
Lizheng Tao, Oklahoma State University
Jiahong Wu, Oklahoma State University
(1089-35-105)
-
Saturday April 13, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Arithmetic Statistics and Big Monodromy, II
Room 263, Hellems Arts and Sciences
Organizers:
Jeff Achter, Colorado State University achter@math.colostate.edu
Chris Hall, University of Wyoming
-
3:00 p.m.
Counting Abelian Surfaces with Real Multiplication over $\mathbb{F}_q$.
Hilary Smallwood*, Colorado State University
(1089-11-370)
-
3:30 p.m.
Enumerating abelian varieties using matrix groups.
Cassie L Williams*, James Madison University
(1089-11-96)
-
4:00 p.m.
Dwork's unit root L-function for toric exponential sums.
C. Douglas Haessig*, University of Rochester, NY
(1089-11-364)
-
4:30 p.m.
Statistics for Artin-Schreier covers over finite fields.
Alina Bucur*, UCSD
Chantal David, Concordia University
Brooke Feigon, CCNY
Matilde Lalin, Universite de Montreal
(1089-11-329)
-
5:00 p.m.
Distribution of zeta zeroes of Artin-Schreier curves.
Chantal David*, Concordia University
(1089-11-287)
-
5:30 p.m.
A lower bound for the $a$-number of a wildly ramified $p$-cover.
Bryden Cais*, University of Arizona
(1089-14-248)
-
Saturday April 13, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Associative Rings and Their Modules, II
Room 1B70, Eaton Humanities
Organizers:
Greg Oman, University of Colorado, Colorado Springs goman@uccs.edu
Zak Mesyan, University of Colorado, Colorado Springs
-
3:00 p.m.
Jacobson's Lemma, Drazin Inverses, and Strongly Clean Rings.
T.Y. Lam, University of California Berkeley
Pace P. Nielsen*, Brigham Young University
(1089-16-50)
-
3:30 p.m.
Strongly Clean Triangular Matrix Rings.
Alexander J Diesl*, Wellesley College
Thomas J Dorsey, Center for Communications Research
Wolf Iberkleid, Nova Southeastern University
Ramiro LaFuente-Rodriguez, Columbia College
Warren Wm. McGovern, Florida Atlantic University
(1089-16-318)
-
4:00 p.m.
Rings of maximal clean index.
Alexander J. Diesl, Wellesley College
Thomas J. Dorsey*, IDA/CCR-La Jolla
(1089-16-345)
-
4:30 p.m.
Rings with Dimension.
Lia Vas*, University of the Sciences
(1089-16-68)
-
5:00 p.m.
Diagonalizing matrices over AW*-algebras.
Chris Heunen, Oxford University
Manuel L. Reyes*, Bowdoin College
(1089-46-134)
-
5:30 p.m.
Rings of Continuous Functions of Countable Range.
Warren W McGovern*, H.L. Wilkes Honors College, FAU
(1089-13-301)
-
Saturday April 13, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Cluster Algebras and Related Combinatorics, II
Room 191, Hellems Arts and Sciences
Organizers:
Gregg Musiker, University of Minnesota
Kyungyong Lee, Wayne State University klee@math.wayne.edu
Li Li, Oakland University
-
3:00 p.m.
Mutation-linear algebra and universal geometric coefficients for cluster algebras.
Nathan Reading*, North Carolina State University
(1089-13-291)
-
3:30 p.m.
Revisiting the combinatorics of generalized cluster complexes and generalized associahedra in finite types.
Christian Stump*, University of Hannover, Germany
(1089-05-357)
-
4:00 p.m.
Wonder of sine-Gordon Y-systems.
Tomoki Nakanishi, Nagoya University
Salvatore Stella*, Northeastern University
(1089-13-240)
-
4:30 p.m.
Dynamical systems that become singular in both directions.
Max Glick*, University of California, Berkeley
(1089-37-229)
-
5:00 p.m.
The $AG$-invariant for $(m+2)$-angulations.
Lucas David-Roesler*, Lebanon Valley College
(1089-16-91)
-
5:30 p.m.
$c$-vectors of acyclic cluster algebras.
David Speyer, University of Michigan
Hugh Thomas*, University of New Brunswick
(1089-13-351)
-
Saturday April 13, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Combinatorial Avenues in Representation Theory, II
Room 135, Eaton Humanities
Organizers:
Richard Green, University of Colorado Boulder
Anne Shepler, University of North Texas ashepler@unt.edu
Nathaniel Thiem, University of Colorado Boulder
-
3:00 p.m.
Rational Schur algebras and their $q$-analogues.
Stephen Doty*, Loyola University Chicago
(1089-16-162)
-
3:30 p.m.
The partition algebra and the Kronecker coefficients.
Christopher Bowman, Institut de Mathematiques de Jussieu
Maud De Visscher, City University London
Rosa Orellana*, Dartmouth
(1089-20-237)
-
4:00 p.m.
Electrical networks and Lie theory.
Thomas Lam*, University of Michigan
Pavlo Pylyavskyy, University of Minnesota
(1089-05-79)
-
4:30 p.m.
Permutation modules for Brauer algebras.
Stephen Doty, Loyola University Chicago
Aaron Lauve*, Loyola University Chicago
George Seelinger, III, Loyola University Chicago
(1089-20-238)
-
5:00 p.m.
McKay Centralizer Algebras I.
Tom Halverson*, Macalester College
Georgia Benkart, University of Wisconsin, Madison
(1089-20-261)
-
5:30 p.m.
McKay Centralizer Algebras II.
Georgia Benkart*, University of Wisconsin-Madison
Tom Halverson, Macalester College
(1089-05-269)
-
Saturday April 13, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Combinatorial and Computational Commutative Algebra and Algebraic Geometry, II
Room 251, Hellems Arts and Sciences
Organizers:
Hirotachi Abo, University of Idaho
Zach Teitler, Boise State University
Alexander Woo, University of Idaho awoo@uidaho.edu
-
3:00 p.m.
Applications of Lusztig-Vogan Polynomials.
Peter E Trapa*, University of Utah
(1089-22-266)
-
3:30 p.m.
The Action of $Sp_n$ on $\text{Flags}(\mathbb{C}^n)$.
Anna S. Bertiger*, Cornell University
(1089-14-359)
-
4:00 p.m.
Arithmetically Gorenstein and Gorenstein Richardson Varieties in the Grassmannian.
Chayapa Darayon*, University of Illinois at Urbana-Champaign
(1089-14-378)
-
4:30 p.m.
Factoring sums of Schubert polynomials.
Mahir B. Can, Tulane University
Michael Joyce, Tulane University
Benjamin J. Wyser*, University of Illinois at Urbana-Champaign
(1089-14-387)
-
5:00 p.m.
Computations in equivariant quantum cohomology of Grassmannians.
Kaisa Taipale*, Cornell University, Ithaca, NY
Elizabeth Beazley, Haverford College, Haverford, PA
Anna Bertiger, Cornell University, Ithaca, NY
(1089-05-371)
-
5:30 p.m.
Coxeter groups and Poincaré polynomials.
Edward Richmond*, University of British Columbia
William Slofstra, UC Davis
(1089-05-220)
-
Saturday April 13, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Diophantine Approximation on Manifolds and Fractals: Dynamics, Measure Theory and Schmidt Games, II
Room 180, Eaton Humanities
Organizers:
Wolfgang Schmidt, University of Colorado at Boulder
Lior Fishman, University of North Texas lfishman@unt.edu
-
3:00 p.m.
Schmidt games for billiards, interval exchange transformations and measured foliations.
Howard Masur*, University of Chicago
Jon Chaika, University of Chicago
Yitwah Cheung, San Francisco State
(1089-32-53)
-
4:00 p.m.
Badly approximable directions on flat surfaces.
Jon Chaika*, University of Chicago/University of Utah
Yitwah Cheung, San Francisco State
Howard Masur, University of Chicago
(1089-51-189)
-
4:30 p.m.
Absolute Schmidt's Game With Regrets.
Erez Nesharim*, Tel Aviv University
(1089-11-195)
-
5:00 p.m.
Schmidt games and conditions on resonant sets.
Steffen Weil*, University of Zurich
(1089-51-168)
-
5:30 p.m.
The distribution of rational points near planar curves and metric Diophantine approximation.
Jing-Jing Huang*, University of Toronto
(1089-11-242)
-
Saturday April 13, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Dynamical Systems: Thermodynamic Formalism and Connections with Geometry, II
Room 229, Hellems Arts and Sciences
Organizers:
Keith Burns, Northwestern University
Dan Thompson, The Ohio State University thompson@math.osu.edu
-
3:00 p.m.
Thermodynamics of flows with cusps.
Godofredo Iommi, Pontificia Universidad Católica de Chile, Chile
Thomas Jordan, University of Bristol, UK
Mike Todd*, University of St Andrews, UK
(1089-37-206)
-
3:30 p.m.
Counting geodesics connecting two base points through 'sectors'.
Bryce A. Weaver*, Indiana University
(1089-37-279)
-
4:00 p.m.
Uniqueness of the measure of maximal entropy for the squarefree flow.
Ryan Peckner*, Princeton University
(1089-37-138)
-
4:30 p.m.
Central limit theorems for the shrinking target problem.
Nicolai Haydn, University of Southern California
Matthew Nicol*, University of Houston
Sandro Vaienti, UMR-7332 Centre de Physique Théorique, CNRS, Université d'Aix-Marseille, Université du Sud Toulon-Var
Licheng Zhang, University of Houston
(1089-37-280)
-
5:00 p.m.
Affine Invariant Submanifolds with Completely Degenerate Kontsevich-Zorich Spectrum.
David Aulicino*, University of Chicago
(1089-37-201)
-
5:30 p.m.
Thermodynamic Formalism, Riemann surfaces, the Laplacian and its determinant.
Mark Pollicott*, University of Warwick, UK
(1089-37-313)
-
Saturday April 13, 2013, 3:00 p.m.-5:40 p.m.
Special Session on Elliptic Systems and Their Applications, II
Room 181, Hellems Arts and Sciences
Organizers:
Wenxiong Chen, Yeshiva University wchen@yu.edu
Congming Li, University of Colorado at Boulder
-
3:00 p.m.
Vortices for a Two-Component Ginzburg-Landau System.
Stan Alama*, McMaster University
Qi Gao, McMaster University
(1089-35-290)
-
3:30 p.m.
On higher order extensions for the fractional Laplacian.
Ray Yang*, Courant Institute for Mathematical Sciences, NYU
(1089-35-310)
-
4:00 p.m.
Well-posedness of nematic liquid crystal flows in $L^3_{uloc}(R^3)$.
Changyou Wang*, University of Kentucky
Jay Hineman, University of Kentucky
(1089-35-255)
-
4:30 p.m.
Oscillatory entire solutions of polyharmonic equations with power nonlinearities.
Monica Lazzo, University of Bari, Italy
Paul G Schmidt*, Auburn University, USA
(1089-35-341)
-
5:00 p.m.
Discussion
-
Saturday April 13, 2013, 3:00 p.m.-5:20 p.m.
Special Session on Extremal Graph Theory, II
Room 1B90, Eaton Humanities
Organizers:
Michael Ferrara, University of Colorado Denver michael.ferrara@ucdenver.edu
Stephen Hartke, University of Nebraska-Lincoln
Michael Jacobson, University of Colorado Denver
-
3:00 p.m.
All minor-minimal apex obstructions that have connectivity two.
Csaba Biro, University of Louisville
Adam Jobson, University of Louisville
Andre Kezdy*, University of Louisville
(1089-05-209)
-
3:30 p.m.
A Refinement of the Corrádi-Hajnal Theorem.
H. Kierstead, University of Illinois at Urbana-Champaign
A. Kostochka, University of Illinois at Urbana-Champaign
E. Yeager*, University of Illinois at Urbana-Champaign
(1089-05-103)
-
4:00 p.m.
Theorems and conjectures extending the Hajnal-Szemerédi Theorem to directed graphs.
Andrzej Czygrinow, Arizona State University
Louis DeBiasio, Miami University
H. A. Kierstead*, Arizona State University
Theodore Molla, Arizona State University
(1089-05-392)
-
4:30 p.m.
The semi-degree threshold for anti-directed Hamilton cycles.
Louis DeBiasio, Miami University
Theodore Molla*, Arizona State University
(1089-05-349)
-
5:00 p.m.
Forbidden Subgraphs and Hamiltonian Connected Graphs.
Ronald J. Gould*, Emory University
(1089-05-186)
-
Saturday April 13, 2013, 3:00 p.m.-5:40 p.m.
Special Session on Foundations of Computational Mathematics, II
Room 193, Hellems Arts and Sciences
Organizers:
Susan Margulies, Pennsylvania State University margulies@math.psu.edu
Jesus De Loera, University of California, Davis
-
Saturday April 13, 2013, 3:00 p.m.-5:40 p.m.
Special Session on Geometric Methods in the Representation Theory of Reductive Groups, II
Room 137, Hellems Arts and Sciences
Organizers:
J. Matthew Douglass, University of North Texas douglass@unt.edu
Gerhard Roehrle, Ruhr- Universitaet Bochum
Rahbar Virk, University of Colorado Boulder
-
Saturday April 13, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Harmonic Analysis of Frames, Wavelets, and Tilings, II
Room 237, Hellems Arts and Sciences
Organizers:
Veronika Furst, Fort Lewis College
Keri Kornelson, University of Oklahoma
Eric Weber, Iowa State University esweber@iastate.edu
-
Saturday April 13, 2013, 3:00 p.m.-5:20 p.m.
Special Session on Noncommutative Geometry and Geometric Analysis, II
Room 190, Eaton Humanities
Organizers:
Carla Farsi, University of Colorado, Boulder
Alexander Gorokhovsky, University of Colorado, Boulder Alexander.Gorokhovsky@colorado.edu
-
Saturday April 13, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Nonlinear Waves and Integrable Systems, II
Room 125, Eaton Humanities
Organizers:
Christopher W. Curtis, University of Colorado, Boulder
Anton Dzhamay, University of Northern Colorado
Willy Hereman, Colorado School of Mines
Barbara Prinari, University of Colorado, Colorado Springs bprinari@uccs.edu
-
3:00 p.m.
Symbolic Computation of Lax Pairs of Systems of Partial Difference Equations Using Consistency Around the Cube.
Willy Hereman*, Department of Applied Mathematics and Statistics, Colorado School of Mines
Terry Bridgman, Department of Applied Mathematics and Statistics, Colorado School of Mines
(1089-39-140)
-
3:30 p.m.
A geometric approach of discretizations of some partial differential equations.
Kenichi Maruno*, Department of Mathematics, University of Texas - Pan American
(1089-35-253)
-
4:00 p.m.
Geometry of hyperbolic conservative systems.
Micahel Benfield, North Carolina State University
Helge Kristian Jenssen, Penn State University
Irina A. Kogan*, North Carolina State University
(1089-35-101)
-
4:30 p.m.
Integrability and Symmetry Reduction for Maps.
Hector E Lomeli*, Instituto Tecnologico Autonomo de Mexico (ITAM)
(1089-37-401)
-
5:00 p.m.
Direct Scattering Problem for Zakharov-Shabat system: characterization of scattering data.
Francesco Demontis*, Dep. of Mathematics, University of Cagliari, Italy
Cornelis van der Mee, Dep. of Mathematics, University of Cagliari, Italy
(1089-45-44)
-
5:30 p.m.
Integrability of higher pentagram maps.
Fedor L Soloviev*, University of Toronto
Boris Khesin, University of Toronto
(1089-51-232)
-
Saturday April 13, 2013, 3:00 p.m.-4:50 p.m.
Special Session on Number Theory with a Focus on Diophantine Equations and Recurrence Sequences, II
Room 186, Eaton Humanities
Organizers:
Patrick Ingram, Colorado State University pingram@math.colostate.edu
Katherine E. Stange, University of Colorado, Boulder
-
Saturday April 13, 2013, 3:00 p.m.-5:40 p.m.
Special Session on Set Theory and Boolean Algebras, II
Room 177, Hellems Arts and Sciences
Organizers:
Natasha Dobrinen, University of Denver natasha.dobrinen@du.edu
Don Monk, University of Colorado, Boulder
-
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
-
Saturday April 13, 2013, 3:00 p.m.-5:50 p.m.
Special Session on Themes in Applied Mathematics: From Data Analysis through Fluid Flows and Biology to Topology, II
Room 1B80, Eaton Humanities
Organizers:
Hanna Makaruk, Los Alamos National Laboratory
Robert Owczarek, University of New Mexico, and Enfitek, Inc owczarek@hughes.net
-
3:00 p.m.
Permutations of Cubical Arrays.
Gregory P. Wene*, The University of Texas at San Antonio
(1089-17-292)
-
3:30 p.m.
Optimal design of an inflatable, free-standing solar updraft tower.
Peter Vorobieff*, The University of New Mexico
Vakhtang Putkaradze, University of Alberta
Andrea Mammoli, The University of New Mexico
Nima Fathi, The University of New Mexico
(1089-39-154)
-
4:00 p.m.
Practical Considerations for Analysis By Synthesis, a Real World Example using DARHT Radiography.
James L Carroll*, LANL
(1089-60-144)
-
4:30 p.m.
3D object reconstruction from a single radiogram -- outside of the Inverse Abel method.
Hanna E. Makaruk*, Los Alamos National Laboratory
(1089-68-226)
-
5:00 p.m.
3D effects in axisymmetric reconstructions: theory, simulation and experiment.
Christopher Tomkins*, Los Alamos National Laboratory
Hanna Makaruk, Los Alamos National Laboratory
(1089-68-372)
-
5:30 p.m.
Quantum Computing with Majorana Fermions.
Louis Hirsch Kauffman*, Math UIC, 851 South Morgan Street, Chicago, IL 60607-7045
(1089-57-90)
-
Saturday April 13, 2013, 3:00 p.m.-4:55 p.m.
Session on AMS Contributed Paper Session, II
Room 247, Hellems Arts and Sciences
-
3:15 p.m.
The 2D incompressible Boussinesq equation with vertical dissipation.
Dhanapati Adhikari*, Marywood University
(1089-35-72)
-
3:30 p.m.
Invariant Based Phylogenetic Reconstruction Algorithms.
Joseph Rusinko*, Winthrop University
Brian Hipp, Winthrop University
(1089-92-20)
-
3:45 p.m.
Biological Implications of the Mathematical Properties of Ciliate Genome Decryption.
Chris Anderson*, Lewis & Clark College
Marion Scheepers, Boise State University
Marlena Warner, University of Idaho
Helen Wauck, Gustavus Adolphus College
(1089-05-156)
-
4:00 p.m.
Mathematical Representations of Ciliate Genome Decryption.
Chris Anderson, Lewis and Clark College
Marion Scheepers, Boise State University
Marlena Warner, University of Idaho
Helen Wauck*, Gustavus Adolphus College
(1089-05-132)
-
4:15 p.m.
A nonconvex method to find a subspace mean on a disjoint union of grassmann manifolds.
Brent R Davis*, Colorado State University
Daniel Bates, Colorado State University
Chris Peterson, Colorado State University
Michael Kirby, Colorado State University
Justin Marks, Air Force Institute of Technology
(1089-49-215)
-
4:30 p.m.
The Mathematics of Planet Earth in Schools.
Kurt Kreith*, University of California at Davis
(1089-97-13)
-
4:45 p.m.
Free De Morgan and Free Boole-De Morgan Algebras.
Yuri Movsisyan*, Yerevan State University
(1089-06-30)
-
Saturday April 13, 2013, 6:30 p.m.-8:00 p.m.
Departments of Mathematics and Applied Mathematics Reception
Atrium, Koenig Alumni Center
Inquiries: meet@ams.org
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