AMS Sectional Meeting Program by Day
Current as of Tuesday, April 12, 2005 15:09:38
Program 
Deadlines 
Registration/Housing/Etc. 
Inquiries: meet@ams.org
1997 Spring Eastern Sectional Meeting
College Park, MD, April 1213, 1997
Meeting #920
Associate secretaries:
Lesley M Sibner, AMS
lsibner@duke.poly.edu
Saturday April 12, 1997

Saturday April 12, 1997, 7:30 a.m.4:00 p.m.
Registration
Rotunda, Mathematics Building

Saturday April 12, 1997, 7:30 a.m.4:00 p.m.
Exhibit and Book Sale
Rotunda, Mathematics Building

Saturday April 12, 1997, 8:00 a.m.10:50 a.m.
Special Session on Lie Groups and Automorphic Forms, I
Room 0407, Mathematics Building
Organizers:
Jianshu Li, University of Maryland jianshu@uxmail.ust.hk
Gordan Savin, University of Utah savin@math.utah.edu

8:00 a.m.
One K type Representations
Dan M Barbasch*, Cornell University
(92022175)

8:30 a.m.
Character Sheaves and Minimal Representations over Finite Fields
Karl E. Rumelhart*, Stanford University
(92022156)

9:00 a.m.
Periods of Residual Representations
Dihua Jiang*, Yale University
(92022170)

9:30 a.m.
An integral transform and ladder representations of $U(p,q)$
John D Lorch*, Wingate University
(92022104)

10:00 a.m.
Hecke algebras of symplectic groups over padic fields
Julee Kim*, Yale University
(9202234)

10:30 a.m.
An exceptional dual pair correspondence
Gordan Savin*, University of Utah
(9202230)

Saturday April 12, 1997, 8:00 a.m.10:50 a.m.
Special Session on Groupoids and their Applications, I
Room 0106, Mathematics Building
Organizers:
Alan T. Paterson, University of Mississippi mmap@olemiss.edu

8:00 a.m.
The Brauer Group of a Locally Compact Groupoid
Alexander Kumjian, University of Nevada
Paul S. Muhly, University of Iowa
Jean N. Renault,
Dana P. Williams*, Dartmouth College
(9204605)

8:30 a.m.
Crossed products of graph $C^*$algebras
David A Pask*, The University of Newcastle, Australia
Alex Kumjian, University of Nevada
(9204619)

9:00 a.m.
Entropy estimates for some $C^{*}$endomorphisms
Valentin Deaconu*, University of Nevada
(9204691)

9:30 a.m.
Duality for Groupoids, I
Karla J Oty*, SE Okla State Univ
Arlan B Ramsay, University of Colorado
(9202282)

10:00 a.m.
Duality for Groupoids, II
Arlan B Ramsay*, Univ of Colorado
Karla J Oty, SE Okla St University
(9202283)

10:30 a.m.
Automorphisms of Fredholm modules over transformation group C*algebras
Efton Park*, Texas Christian University
(9204622)

Saturday April 12, 1997, 8:00 a.m.10:50 a.m.
Special Session on Knot Theory and 3Manifolds, I
Room B0421, Mathematics Building
Organizers:
Jozef H. Przytycki, George Washington University przytyck@math.gwu.edu
Yongwu Rong, George Washington University rong@math.gwu.edu

8:00 a.m.
The Conway Polynomial, KTheory, and Variations of the Pass Move.
Fred Hickling*, University of Central Arkansas
(9205715)

8:30 a.m.
Finite Index Subgroups and Knots
Daniel S. Silver*, University of South Alabama
Susan G. Williams, University of South Alabama
(92057224)

9:00 a.m.
Lattices and Skein Modules
Charles D. Frohman*,
Doug Bullock,
Joanna KaniaBartoszynska,
(92057132)

9:30 a.m.
Burau Representation and Random Walks on String Links
XiaoSong Lin*, University of California, Riverside
Feng Tian, University of California, San Diego
Zhenghan Wang, Indiana University
(92057251)

10:00 a.m.
New Developments in The Theory of Skein Modules
Adam S. Sikora*, The George Washington University
(92057267)

10:30 a.m.
Skein Homology
Doug Bullock*, Boise State University
(92057275)

Saturday April 12, 1997, 8:30 a.m.10:50 a.m.
Special Session on Numerical Solution of Differential Equations, I
Room B0425, Mathematics Building
Organizers:
Ricardo H. Nochetto, University of Maryland rhn@math.umd.edu
John E. Osborn, University of Maryland jeo@math.umd.edu

8:30 a.m.
Adaptive finite elements in 3D and the binary black hole initial data problem
Douglas N Arnold*, Penn State
(92065166)

9:00 a.m.
Naive a posteriori estimates for nonlinear parabolic equations
Bernardo Cockburn*,
(92065254)

9:30 a.m.
Preconditioning for the SteadyState NavierStokes Equations withLow Viscosity
Howard C. Elman*, University of Maryland
(9206566)

10:00 a.m.
Estimating the error of numerical solutions of nonlinearreactiondiffusion equations
Donald J. Estep*, Georgia Institute of Technology
(92065191)

10:30 a.m.
Preconditioning Mixed and Least Squares Finite Element Methods
Douglas N Arnold, Penn State University
Richard S Falk*, Rutgers University
Ragnar Winther, University of Oslo, Norway
(92065195)

Saturday April 12, 1997, 8:30 a.m.10:50 a.m.
Special Session on Harmonic Analysis and Applications, I
Room 0303, Mathematics Building
Organizers:
Stephen D. Casey, American University scasey@american.edu
David F. Walnut, George Mason University dwalnut@gmu.edu

8:30 a.m.
Solution of boundary value problems via sampling theory
P. A. McCoy*, U.S. Naval Academy
(9204256)

9:00 a.m.
Pseudodifferential operators with homogeneous symbols
Loukas Grafakos, University of Missouri
Rodolfo H. Torres*, University of Kansas
(9204246)

9:30 a.m.
Spectral criteria, SLLNS and a.s. convergence of singular averagesfor unitary groups.
C. Houdr\'e*, Georgia Institute of Technology
(9204247)

10:00 a.m.
Exacte iterative reconstruction algorithm for multivariate irregularly sampled functions in splinelike spaces: The $L_p$Theory
Akram Aldroubi*, NIH
Hans Feichtinger, NUHAG, Vienna, Austria
(92043211)

10:30 a.m.
Multichannel sampling for nonbandlimited functions: stability andperformance
Michael Unser*, National Institutes of Health, Bethesda, MD
(92041215)

Saturday April 12, 1997, 9:00 a.m.10:50 a.m.
Special Session on Algorithms in Real Algebraic Geometry, I
Room 0101, Mathematics Building
Organizers:
Richard Pollack, Courant Institute of Mathematical Sciences, New York University pollack@geometry.nyu.edu
MarieFrancoise Roy, University of Rennes I, France costeroy@univrennes1.fr

9:00 a.m.
Combinatorial patchworking of real algebraic varieties
Ilia Itenberg*, Institut de Recherche Math\'ematique de Rennes, France
(9201490)

9:30 a.m.
Is regularity of the triangulation necessary in Viro's method?
Jesus Antonio de Loera*, School of Mathematics and The Geometry Center
(92014111)

10:00 a.m.
Combinatorics of smoothing of the singularities of the sequences A. D, and J.
Anatoly Korchagin*, Administrators For the Professions, Inc., NY
(9201465)

10:30 a.m.
Relations between numerical characteristics of dual real varieties
Oleg Y. Viro*, University of California, Riverside
(92014259)

Saturday April 12, 1997, 9:00 a.m.10:50 a.m.
Special Session on Symplectic Geometry, Moduli Spaces and Integrable Systems, I
Room 0306, Mathematics Building
Organizers:
Lisa Claire Jeffrey, McGill University and Institute for Advanced Study jeffrey@math.mcGill.ca
Eyal Markman, University of Massachusetts, Amherst markman@math.umass.edu

9:00 a.m.
Equivariant Holomorphic Morse Theory
Siye Wu*, Institute for Advanced Study
(92053237)

9:30 a.m.
Components of $Hom(\pi_1, PGL(2,R))$
Eugene Z. Xia*, University of Maryland at College Park
(9201407)

10:00 a.m.
A Rigorous Definition of Fiberwise Quantum Cohomology and Equivariant QuantumCohomology.
Peng Lu*, University of Minnesota
(9205863)

10:30 a.m.
Gromov Invariants and Symplectic Dynamics
Eleny Ionel*, MIT and MSRI
Thomas H. Parker, Michigan State University
(92014271)

Saturday April 12, 1997, 9:00 a.m.10:50 a.m.
Special Session on Topological Dynamics, I
Room B0423, Mathematics Building
Organizers:
Joseph Auslander, University of Maryland jna@math.umd.edu
Kenneth R. Berg, University of Maryland krb@math.umd.edu

9:00 a.m.
Simplicial Dynamical Systems
Ethan Akin*, City College of New York
(9205471)

9:30 a.m.
``Continuous Extension of Cocycles to the Universal Pointed Flow''Prelimiary Report
Douglas P Dokken*, University of St Thomas
(92054143)

10:00 a.m.
The Structural Stability of Topological Cocycles
Kathleen Madden*, Lafayette College
Nelson Markley, University of Maryland
(92099134)

10:30 a.m.
Transitivity In Topological Dynamics
Annalisa Crannell*, Franklin & Marshall College
(9205437)

Saturday April 12, 1997, 9:00 a.m.10:50 a.m.
Special Session on Automorphism Groups of Geometric Structures, I
Room 0201, Mathematics Building
Organizers:
Alessandra Iozzi, University of Maryland iozzi@math.umd.edu
Garrett James Stuck, University of Maryland gns@math.umd.edu

9:00 a.m.
Classification of Group Actions on Hyperelliptic Riemann Surfaces of Genus $\geq 2$.
Anthony Weaver*, The Graduate School and University Center, CUNY
(9205139)

9:30 a.m.
Superrigid subgroups of solvable Lie groups
Dave Witte*, Oklahoma State University
(9202258)

10:00 a.m.
The decomposition of real projective $n$manifolds and the classification of radiant affine $3$manifolds.
Suhyoung Choi*, Seoul National University, Korea
(9205162)

10:30 a.m.
The ArithmeticGeometric Invariants of Symmetry
Ravi S. Kulkarni*, City University of New York, Queen's College
(9202264)

Saturday April 12, 1997, 9:00 a.m.10:50 a.m.
Special Session on Partial Differential Equations, I
Room 0302, Mathematics Building
Organizers:
Jonathan Adam Poritz, University of Maryland kaleb@math.umd.edu

9:00 a.m.
Harmonic functions on manifolds
William P. Minicozzi, II*, Johns Hopkins University
Tobias H. Colding, Courant Institute, New York University
(9205874)

9:30 a.m.
Symmetry and Multiple Eigenvalues for Laplacians
Robert B. Lockhart*, USNA
(92035163)

10:00 a.m.
Algebraic treatment of the CauchyFueter and related systems
Daniele Struppa*, George Mason University
(92035286)

10:30 a.m.
Regular functions of biquaternionic variables and applications to mathematical physics
Irene Marie Sabadini*, Dipartimento di Matematica, Milano, Italy
(92035289)

Saturday April 12, 1997, 9:30 a.m.10:50 a.m.
Special Session on Hyperbolic Equations, I
Room 0411, Mathematics Building
Organizers:
Manoussos Grillakis, University of Maryland
Matei Machedon, University of Maryland mxm@math.umd.edu

9:00 a.m.
Supersonic perturbed conic flow
Zhenwen Geng*, West Virginia University
(92035285)

9:30 a.m.
uniqueness of generalized solutions to nonlinear wave equations
Yi Zhou*, Institute for Advanced Study and Fudan University
(92035234)

10:00 a.m.
On Strichartz estimates and semilinear hyperbolic equations
Daniel I. Tataru*, Princeton University
(9203572)

10:30 a.m.
Instability of Symmetric Vortices in GinzburgLandau Theory
L. Almeida,
B. Bethuel,
Y. Guo*, Princeton University and Brown University
(92035204)

Saturday April 12, 1997, 11:00 a.m.11:50 a.m.
Invited Address
Algorithms in real algebraic geometetry
Room 1412, Physics Building
Richard Pollack*, Courant Institute, New York University
(9201479)

Saturday April 12, 1997, 1:30 p.m.2:20 p.m.
Invited Address
Moduli spaces of flat connections on Riemann surfaces
Room 1412, Physics Building
Lisa Claire Jeffrey*, McGill University
(9205843)

Saturday April 12, 1997, 2:30 p.m.4:20 p.m.
Special Session on Algorithms in Real Algebraic Geometry, II
Room 0101, Mathematics Building
Organizers:
Richard Pollack, Courant Institute of Mathematical Sciences, New York University pollack@geometry.nyu.edu
MarieFrancoise Roy, University of Rennes I, France costeroy@univrennes1.fr

2:30 p.m.
Complexity of sign determination of remainder sequences
Thomas Michael Lickteig, Institut fuer Informatik, Bonn, Germany
MarieFrancoise Roy*, Universit\'e de Rennes I, France
(9201469)

3:00 p.m.
Real Root Counting in NearQuadratic Time
J. Maurice Rojas*, MIT
(9201445)

3:30 p.m.
A Numerical Schubert Calculus
Birkett Huber, Department of Mathematics Texas A\&M University
Frank Sottile*, Mathematical Sciences Research Institute and The University of Toronto
Bernd Sturmfels, Department of Mathematics, University of California, Berkeley
(92014202)

4:00 p.m.
Algorithms for expressing forms as a sum of linear powers of forms.
Bruce Reznick*, University of Illinois at UrbanaChampaign
(92014203)

Saturday April 12, 1997, 2:30 p.m.5:50 p.m.
Special Session on Symplectic Geometry, Moduli Spaces and Integrable Systems, II
Room 0306, Mathematics Building
Organizers:
Lisa Claire Jeffrey, McGill University and Institute for Advanced Study jeffrey@math.mcGill.ca
Eyal Markman, University of Massachusetts, Amherst markman@math.umass.edu

2:30 p.m.
Genus zero moduli space as ``difference" of toric varieties
Allen Knutson*, Brandeis University
JeanClaude Hausmann, University of Geneva
(92014197)

3:00 p.m.
Moduli Spaces of Flat Bundles and Matrix pTuples
Philip A Foth*, Penn State University
(9201410)

3:30 p.m.
Rationality of moduli spaces of vector bundles over smooth curves
Hans U. Boden*, Mcmaster University
Koji Yokogawa, Osaka University, Japan
(9201425)

4:00 p.m.
A symplectic approach to Verlinde factorization
Eckhard Meinrenken*, Massachusetts Institute of Technology
(92053145)

4:30 p.m.
Symplectic Geometry and Fusion
Chris Woodward*, Harvard University
(92053169)

5:00 p.m.
The Verlinde algbera of a compact group
Sharad Agnihotri*, University of Texas at Austin
(92014168)

5:30 p.m.
Universal Vassiliev invariants and quantization of the moduli space of flat connections on a Riemann surface
Jorgen Andersen, Aarhus University, Denmark
Josef Mattes*, University of California, Davis
Nicolai Reshetikhin, University of California, Berkeley
(9205814)

Saturday April 12, 1997, 2:30 p.m.4:50 p.m.
Special Session on Lie Groups and Automorphic Forms, II
Room 0407, Mathematics Building
Organizers:
Jianshu Li, University of Maryland jianshu@uxmail.ust.hk
Gordan Savin, University of Utah

2:30 p.m.
Dual pair correspondences of the minimal representations of real exceptional Lie groups of real rank 4.
Hung Yean Loke*, Harvard University
(92022110)

3:00 p.m.
Germs of characters
Fiona Murnaghan*, University of Toronto
(92022146)

3:30 p.m.
Bessel distributions and Waldspurger correspondence
Moshe Baruch, Ohio State University
Zhengyu Mao*, Ohio State University
(9201159)

4:00 p.m.
Linear Cycle Spaces
Joseph A. Wolf*, University of California at Berkeley
(92022107)

4:30 p.m.
Relations between certain power sums of elliptic modular forms in characteristic two
Antonia Wilson Bluher*, National Security Agency, Fort George G. Meade, Maryland
(92011281)

Saturday April 12, 1997, 2:30 p.m.5:15 p.m.
Special Session on Analysis of Spatial Stochastic Models
Room 0102, Mathematics Building
Organizers:
A. M. Kagan, University of Maryland amk@math.umd.edu
Eric V. Slud, University of Maryland evs@math.umd.edu

2:30 p.m.
Wavelet thresholding for non (necessarily) Gaussian noise.
C. Houdr\'e*, Georgia Institute of Technology
(9206248)

3:10 p.m.
Spatial Statistics and Functional Brain Imaging
Lawrence A Shepp*, Columbia University
(92062255)

3:50 p.m.
Improving Climate Prediction Using Seasonal SpaceTime Models
XuFeng Niu, Florida State University
Ian McKeague*, Florida State University
James Elsner, Florida State University
(92062117)

4:30 p.m.
Prediction in Binary Random Fields
Victor De Oliveira*, University of Maryland
(9206240)

5:00 p.m.
Questions and Discussion

Saturday April 12, 1997, 2:30 p.m.4:50 p.m.
Special Session on Groupoids and their Applications, II
Room 0106, Mathematics Building
Organizers:
Alan T. Paterson, University of Mississippi mmap@olemiss.edu

2:30 p.m.
Differential Geometry ``up to homotopy''
Alan D. Weinstein*, University of California, Berkeley
(9205384)

3:00 p.m.
Pseudodifferential operators on groupoids
Victor Nistor*, Pennsylvania State University
Alan Weinstein, University of California, Berkeley
Ping Xu, Pennsylvania State University
(9205853)

3:30 p.m.
Gerstenhaber algebras and Lie algebroids
Ping Xu*, Penn State University, University Park
(9205833)

4:00 p.m.
Lie algebroids, Lie bialgebroids, and homological fields
Arkady Vaintrob*, New Mexico State University and Brigham Young University
(9205886)

4:30 p.m.
$C^{*}$actions of groupoids and inverse semigroups
John Quigg*, Arizona State University
N\'andor Sieben, Arizona State University
(9204680)

Saturday April 12, 1997, 2:30 p.m.5:50 p.m.
Special Session on Knot Theory and 3Manifolds, II
Room B0421, Mathematics Building
Organizers:
Jozef H. Przytycki, George Washington University przytyck@math.gwu.edu
Yongwu Rong, George Washington University rong@math.gwu.edu

2:30 p.m.
MelvinMorton expansion of the Jones polynomialand universal weight systems
Arkady Vaintrob*, New Mexico State University and Brigham Young University
(9205789)

3:00 p.m.
On Vassiliev invariants coming from cablings of link polynomials.
Michael McDaniel*, The George Washington University
Yongwu Rong, The George Washington University
(92057209)

3:30 p.m.
Regular homotopy and Vassiliev invariants of generic immersions $S^k\to R^{2k1}$, $k\ge 6$
Tobias Ekholm*, Uppsala University, Sweden
(92057239)

4:00 p.m.
Homology Spheres with the same finite type invariants of bounded orders
Efstratia Kalfagianni*, Rutgers University, New Brunswick
(92057199)

4:30 p.m.
Quantum invariants and periodicity of 3manifolds.
Joanna KaniaBartoszynska*, Boise State University
(92057223)

5:00 p.m.
Automorphisms of the Complex of Curves
Feng Luo*, Rutgers University, New Brunswick
(9205793)

5:30 p.m.
Closed Incompressible Surfaces in Knot and Link Complements
Elizabeth Finkelstein*, Hunter College (CUNY)
Yoav Moriah, Technion  Israel Institute of Technology
(92057276)

Saturday April 12, 1997, 2:30 p.m.4:20 p.m.
Special Session on Topological Dynamics, II
Room B0423, Mathematics Building
Organizers:
Joseph Auslander, University of Maryland jna@math.umd.edu
Kenneth R. Berg, University of Maryland krb@math.umd.edu

2:30 p.m.
Graph Substitutions
Joseph P. Previte*, University of Maryland
(9205778)

3:00 p.m.
$T,T^{1}$ is not standard
Deborah W Heicklen*, University of Maryland
(92028122)

3:30 p.m.
A double return times theorem
Idris Assani*, University of North Carolina, Chapel Hill
(92028108)

4:00 p.m.
Finite Precision Representation of Attractors and their InvariantMeasures
Fern Y. Hunt*, National Institute of Standards and Technology
(9205899)

Saturday April 12, 1997, 2:30 p.m.5:20 p.m.
Special Session on Automorphism Groups of Geometric Structures, II
Room 0201, Mathematics Building
Organizers:
Alessandra Iozzi, University of Maryland iozzi@math.umd.edu
Garrett James Stuck, University of Maryland gns@math.umd.edu

2:30 p.m.
On the dynamics of pseudoAnosov homeomorphisms on representation varieties of surface groups
Michael Kapovich*,
(92053116)

3:00 p.m.
Growth rate of trajectories of flows on homogeneous spaces
Dmitry Y Kleinbock*, Institute for Advanced Study
Gregory A Margulis, Yale University
(92058187)

3:30 p.m.
Geodesic foliations and Lorentz dynamics
Abdelghani Zeghib*, Ecole Normale Superieure de Lyo, Lyon, France
(92058133)

4:00 p.m.
Curvature obstructions for compact Hermitian manifolds
Luis HernandezLamoneda*, CIMAT, Guanajuato, Mexico
(92053148)

4:30 p.m.
Topological Superrigidity and Applications
Renato Feres*, Washington University
Francois Labourie, Universite ParisSud, Orsay
(92058158)

5:00 p.m.
Isometry Groups of Compact Hyperlorentz Manifolds
Brett A Sovereign*, University of Maryland College Park
(9205329)

Saturday April 12, 1997, 2:30 p.m.5:20 p.m.
Special Session on Partial Differential Equations, II
Room 0302, Mathematics Building
Organizers:
Jonathan Adam Poritz, University of Maryland kaleb@math.umd.edu

2:30 p.m.
A new framework for studying geometric interface evolution problems.
Sergio A. Alvarez*, Carnegie Mellon University
Robert L. Pego, University of Maryland
(92035127)

3:00 p.m.
Solvability of superdiffusive nonlinear parabolic problems
Panagiota Daskalopoulos*, University of California, Irvine
Manuel del Pino,
(92053283)

3:30 p.m.
Polynomial bound for the $H^s$ norms of solutions for Schrodinger equations
Gigliola Staffilani*, Stanford University
(92035194)

4:00 p.m.
Regularizing Effects for Integrodifferential Equations
Hans P. Engler*, Georgetown University
(92045196)

4:30 p.m.
The existence of discrete shock profiles for a class of monotonicitypreserving schemes for conservation laws
Haitao Fan*, Georgetown University
(92035287)

5:00 p.m.
On the Differential System Governing Flows in Magnetic Field with Data in $L^p$
Fengxin Chen, Brigham Young University
Ping Wang*, Penn State University
(9203520)

Saturday April 12, 1997, 2:30 p.m.4:50 p.m.
Special Session on Numerical Solution of Differential Equations, II
Room B0425, Mathematics Building
Organizers:
Ricardo H. Nochetto, University of Maryland rhn@math.umd.edu
John E. Osborn, University of Maryland jeo@math.umd.edu

2:30 p.m.
Numerical simulation and analysis of shear band formation
Donald A. French*, University of Cincinnati
(92065292)

3:00 p.m.
Godunovlike schemes for general systems of conservation laws
Harland Glaz*, University of Maryland, College Park
(92076250)

3:30 p.m.
Anisotropic Adaptation in Finite Elements
Jonathan B Goodman*, Courant Institute, New York University
(92065210)

4:00 p.m.
Optimal approximability of solutions of singularly perturbed differential equations
R. Bruce Kellogg*, University of Maryland, College Park
Martin Stynes, University College, Cork, Ireland
(92065296)

4:30 p.m.
Quadraturefree Implementation of Discontinuous Galerkin Method
ChiWang Shu*, Division of Applied Mathematics, Brown University
(9206550)

Saturday April 12, 1997, 2:30 p.m.5:50 p.m.
Special Session on Harmonic Analysis and Applications, II
Room 0303, Mathematics Building
Organizers:
Stephen D. Casey, American University scasey@american.edu
David F. Walnut, George Mason University dwalnut@gmu.edu

2:30 p.m.
A Fundamental Principle for Hyperfunctions Solutions of Systems of Infinite Order Differential Equations
Daniele Struppa*, George Mason University
(92035291)

3:00 p.m.
Perturbations of the ndimensional Haar wavelet.
Richard A. Zalik*, Auburn University
(92042212)

3:30 p.m.
Haar Multiwavelets in $R^n$
Yang Wang*, Georgia Institute of Technology
(92042269)

4:00 p.m.
Timefrequency localization frames
Joseph D. Lakey*, New Mexico State University, Las Cruces
(92042136)

4:30 p.m.
Singular Values of Compact Pseudodifferential Operators
Christopher Heil*, Georgia Institute of Technology
(92042189)

5:00 p.m.
Wiener's lemma and Gabor frames
Karlheinz F Gr\"ochenig*, University of Connecticut
(92042284)

5:30 p.m.
On Pseudo Frames
Shidong Li*, San Francisco State University
Hidemitsu Ogawa, Tokyo Institute of Technology
(92042149)

Saturday April 12, 1997, 3:30 p.m.4:50 p.m.
Special Session on Hyperbolic Equations, II
Room 0411, Mathematics Building
Organizers:
Manoussos Grillakis, University of Maryland
Matei Machedon, University of Maryland mxm@math.umd.edu

3:30 p.m.
Hyperbolic estimates for Schr\"odinger equations
Lev Kapitanski*, Kansas State University
(92035192)

4:00 p.m.
Wellposedness in Sobolev spaces of the full water wave problem in 2D and 3D
Sijue Wu*, University of Iowa
(92035139)

4:30 p.m.
On the motion of the free surface of liquid
Hans Lindblad*, University of California, San Diego
Demetri Christoudoulu, Princeton University
(92035295)

Saturday April 12, 1997, 7:00 p.m.11:00 p.m.
Council
Ballroom A, Holiday Inn College Park
Inquiries: meet@ams.org