AMS Sectional Meeting Program by Day
Current as of Tuesday, April 12, 2005 15:09:12
Central 1994 Spring Sectional Meeting
Manhattan, KS, March 2526, 1994
Meeting #891
Associate secretaries: Andy R Magid, AMS amagid@ou.edu
Saturday March 26, 1994

Saturday March 26, 1994, 8:00 a.m.10:50 a.m.
Special Session on Harmonic Analysis and Probability, III
Room 102, Cardwell

8:00 a.m.
Pointwise convergence for the conjugate function on locally compact Abelian groups.
Nakhl\'e H. Asmar*, University of Missouri, Columbia
Stephen J. MontgomerySmith, University of Missouri, Columbia
(8914373) 
8:30 a.m.
The Dirichlet problem for elliptic operators and preservation of weight classes.
Nancy Lim*, University of Chicago
(8914205) 
9:00 a.m.
Towards an elementary, direct proof of the equivalence of A_2 and HelsonSzego.
Caroline Sweezy*, New Mexico State University, Las Cruces
(89142113) 
9:30 a.m.
L^p  L^q weighted Bergman space inequalities.
Richard L. Wheeden, Rutgers University
J. M. Wilson*, University of Vermont
(89142214) 
10:00 a.m.
On the size of lacunary series on small subsets of the circle.
Rodrigo Ba\~nuelos*, Purdue University, West Lafayette
Tom Carroll, University College, Republic of Ireland
(89142112) 
10:30 a.m.
Metropolis Markov chains on the symmetric group.
Kenneth A. Ross*, University of Oregon
Daming Xu, University of Oregon
(8914343)

8:00 a.m.

Saturday March 26, 1994, 8:00 a.m.10:50 a.m.
Special Session on Groups and Geometries, III
Room 348, Waters

8:00 a.m.
Some results on embeddings of geometries.
Matt Bardoe*, University of Illinois at Chicago
(89120196) 
8:30 a.m.
Regular collineation groups of finite projective planes.
Chat Yin Ho*, University of Florida
(8912075) 
9:00 a.m.
Finite geometry and difference sets.
Joel Iiams*, Colorado State University
(89151197) 
9:30 a.m.
Diagonal forms for projective geometry incidence matrices and integral Hecke algebras.
Robert A. Liebler*, Colorado State University
(8915172) 
10:00 a.m.
Combinatorial constructions of some pointline geometries.
Bruce Cooperstein*, University of California, Santa Cruz
(89120149) 
10:30 a.m.
Graphs which are locally Grassmann.
Vladimir I. Trofimov, Russian Academy of Sciences, Russia
Richard M. Weiss*, Tufts University
(8912064)

8:00 a.m.

Saturday March 26, 1994, 8:00 a.m.10:50 a.m.
Special Session on Operator Theory, III
Room 231, Waters

8:00 a.m.
Separating vectors for dual algebras.
David R. Larson*, Texas A & M University, College Station
Warren R. Wogen, University of North Carolina, Chapel Hill
(8914734) 
8:30 a.m.
Reflexivity of certain pairs of commuting isometries.
Hari Bercovici*, Indiana University, Bloomington
(89147117) 
9:00 a.m.
Weighted shift asymptotically holomorphic functions.
A. L. Volberg*, Michigan State University
(89147201) 
9:30 a.m.
Carleson measures and subnormal operators on multiply connected domains.
Robert F. Olin*, Virginia Polytech Institute & State University
James Qiu, Virginia Polytech Institute & State University
(8914722) 
10:00 a.m.
Factorization in Bergman spaces.
Alexandru Aleman, Fern University, Germany
Stefan Richter, University of Tennessee
Carl Sundberg*, University of Tennessee, Knoxville
(89147218) 
10:30 a.m.
Operator spaces and dilations.
Vern Paulsen*, University of HoustonUniversity Park
(89147208)

8:00 a.m.

Saturday March 26, 1994, 8:00 a.m.10:50 a.m.
Special Session on Dynamical Systems and Fluid Dynamics, III
Room 146, Cardwell

8:00 a.m.
Spectral radius of matrix Ruelle operator and weighted composition operator.
Yuri Latushkin*, University of Missouri, Columbia
(8914735) 
8:30 a.m.
Homoclinic points of Zd actions as mathematical images of defects in lattice dynamical systems.
Valya Afraimovich*, Georgia Institute of Technology
(8913982) 
9:00 a.m.
A geometric approach to regular perturbation theory.
Carmen Chicone*, University of Missouri, Columbia
(8915836) 
9:30 a.m.
Mathematical aspects of correlation dimension.
Ya Pesin*, Pennsylvania State University
A. Tempelman, Pennsylvania State University
(89176183) 
10:00 a.m.
The solenoid as paridigm.
Robert F. Williams*, University of Texas, Austin
(8915812) 
10:30 a.m.
Local and global vortices in Lorentz lattice gas cellular automata.
Leonid Bunimovich*, Georgia Institute of Technology
(8918270)

8:00 a.m.

Saturday March 26, 1994, 8:00 a.m.10:50 a.m.
Special Session on Several Complex Variables and Partial Differential Equations, III
Room 143, Cardwell

8:00 a.m.
A partial differential equation characterization of complex projective space up to biholomorphic isometry.
Karen Pinney Mortensen*, University of Kentucky
Robert Molzon, University of Kentucky
(89153119) 
8:30 a.m.
Holomorphic and unimodular geometry of surfaces.
Sid Webster*, University of Chicago
(89132122) 
9:00 a.m.
Algebraic approximation of analytic mappings.
Jean Pierre Demailly, University of Grenoble I, France
L\'aszl\'o Lempert*, Purdue University, West Lafayette
Bernard Shiffman, Johns Hopkins University
(89132157) 
9:30 a.m.
Degenerate holomorphic mappings of realanalytic CRmanifolds.
Alexander V. Isaev*, Australian National University, Australia
(89132100) 
10:00 a.m.
Quasiconformal homeomorphisms on cr 3manifolds with symmetries.
Puqi Tang*, Purdue University, West Lafayette
(8913259) 
10:30 a.m.
Analytic hypoellipticity for generalized BaouendiGoulaouic operators.
Nicholas Hanges, Herbert H. Lehman College, City University of New York
A. Alexandrou Himonas*, University of Notre Dame
(89132202)

8:00 a.m.

Saturday March 26, 1994, 8:30 a.m.10:50 a.m.
Special Session on Quantum Topology, III
Room 145, Cardwell

8:30 a.m.
The combinatorics of YangBaxter type equations.
Ruth J. Lawrence*, University of Michigan, Ann Arbor
(89157163) 
9:20 a.m.
On Kauffman's knot invariants arising from finitedimensional Hopf algebras.
David E. Radford*, University of Illinois, Chicago
(89157140) 
10:10 a.m.
Topological constructions of quasitriangular Hopf algebras.
Kenneth J. Ferguson*, University of Southern California
(89157179)

8:30 a.m.

Saturday March 26, 1994, 8:30 a.m.10:50 a.m.
Special Session on Representations of Algebraic Groups and Quantum Groups, III
Room 350, Waters

8:30 a.m.
Extensions of simple modules for semisimple algebraic groups in characteristic 2.
Michael Dowd, University of Florida
Peter Sin*, University of Florida
(8912090) 
9:00 a.m.
Modules of dimension divisible by p.
J. E. Humphreys*, University of Massachusetts, Amherst
(89120143) 
9:30 a.m.
The first Cartan invariant of a finite group of Lie type for large p.
Cornelius Pillen*, University of South Alabama
(89120104) 
10:00 a.m.
Resolutions of representations.
S. R. Doty*, Loyola University of Chicago
(89120181) 
10:30 a.m.
Discussion

8:30 a.m.

Saturday March 26, 1994, 8:30 a.m.10:50 a.m.
Special Session on Convergence Problems in Ergodic Theory, III
Room 328, Waters

8:30 a.m.
The rate of entropy convergence.
Frank Blume*, University of North Carolina, Chapel Hill
(8912897) 
9:00 a.m.
On maximal functions.
Alexandra Bellow*, Northwestern University
(89128191) 
9:30 a.m.
An example of compact extensions of Kronecker factors and skew products of irrational rotations with finite groups.
Qing Zhang*, Clark College
(89128205) 
10:00 a.m.
The Banach principle in Riesz spaces.
Radu Zaharopol*, State University of New York, Binghamton
(89147168) 
10:30 a.m.
Residual behavior of induced maps.
Andr\'es del Junco, University of Toronto
Daniel J. Rudolph*, University of Maryland, College Park
(8912856)

8:30 a.m.

Saturday March 26, 1994, 8:30 a.m.10:50 a.m.
Special Session on Global Fields, III
Room 244, Waters

8:30 a.m.
Diophantine approximation on Abelian varieties in characteristic p.
Jos\'e Felipe Voloch*, University of Texas at Austin
(8911117) 
9:00 a.m.
On a generalization of quasialgebraic closure.
Steven Sperber*, University of Minnesota, Minneapolis
(89111198) 
9:30 a.m.
Algebraic independence and tmodules.
Robert Tubbs*, University of Colorado
(89111223) 
10:00 a.m.
A function field analogue of Serre's conjecture.
Nigel Boston, University of Illinois, UrbanaChampaign
David T. Ose*, University of Illinois, UrbanaChampaign
(89111128) 
10:30 a.m.
phimodules for function fields.
Yuichiro Taguchi*, Institute for Advanced Study
(8911162)

8:30 a.m.

Saturday March 26, 1994, 9:00 a.m.10:50 a.m.
Special Session on Special Functions, III
Room 103, Cardwell

9:00 a.m.
A right inverse of the AskeyWilson operator.
B. Malcolm Brown, University of Wales, United Kingdom
Mourad E. H. Ismail*, University of South Florida
(8913302) 
9:30 a.m.
Basic hypergeometric functions as eigenfunctions and group invariants.
Douglas C. Bowman*, Pennsylvania State University, University Park
(89133147) 
10:00 a.m.
A_r and C_r basic hypergeometric series and combinatorics.
Christian Krattenthaler*, University of Vienna, Austria
(89133189) 
10:30 a.m.
Some generalizations of the FarkasKra theta function identities.
Frank Garvan*, University of Florida
(89133146)

9:00 a.m.

Saturday March 26, 1994, 9:30 a.m.10:50 a.m.
Special Session on Nonlinear Topics and Critical Phenomena in Partial Differential Equations, III
Room 144, Cardwell

9:30 a.m.
Optimal L^infinity decay for solutions to the wave equation with a potential.
Michael Beals*, Rutgers University, New Brunswick
(8913579) 
10:00 a.m.
Pointwise convergence of spherical means.
Andreas Seeger*, University of Wisconsin, Madison
Stephen Wainger, University of Sussex, England
James Wright, Univesity of Sussex, England
(89142153) 
10:30 a.m.
Sharp constants in inequalities related to the Sobolev inequality.
Eric Carlen*, Georgia Institute of Technology
Michael Loss, Georgia Institute of Technology
(89135110)

9:30 a.m.

Saturday March 26, 1994, 11:00 a.m.11:50 a.m.
Invited Address
Krasnosel'skiitype theorems in orthogonal polygons.
Room 101, Cardwell
Marilyn Breen*, University of Oklahoma
(8915263) 
Saturday March 26, 1994, 1:30 p.m.2:20 p.m.
Invited Address
On coupling in applications of probability to analysis.
Room 101, Cardwell
Michael Cranston*, University of Rochester
(89160175) 
Saturday March 26, 1994, 2:30 p.m.5:20 p.m.
Special Session on Nonlinear Topics and Critical Phenomena in Partial Differential Equations, IV
Room 144, Cardwell

2:30 p.m.
Fujita exponents for heat equations with nonlinear boundary conditions.
Howard A. Levine*, Iowa State University
Victor A. Galaktionov, Russian Academy of Science, USSR
(8913507) 
3:00 p.m.
On microlocal smoothness and moments of solutions to Schrodinger's equation.
Walter Craig*, Brown University
(89135132) 
3:30 p.m.
On some apriori estimates for the wave equation.
M. G. Grillakis*, University of Michigan, Ann Arbor
(89135219) 
4:00 p.m.
Finite energy solutions of the YangMills equations in R^3+1.
S. Klainerman, Princeton University
M. Machedon*, Princeton University
(89135114) 
4:30 p.m.
Wave maps and symmetry.
A. Shadi TahvildarZadeh*, University of Michigan, Ann Arbor
(89158154) 
5:00 p.m.
Inverse problems for nonlinear parabolic equations.
Victor Isakov*, Wichita State University
(89135169)

2:30 p.m.

Saturday March 26, 1994, 3:00 p.m.5:20 p.m.
Special Session on Harmonic Analysis and Probability, IV
Room 102, Cardwell

3:00 p.m.
Gibbs phenomenon for wavelets.
Susan Kelly*, University of WisconsinLa Crosse
(89142211) 
3:30 p.m.
Dilation equations, quadratic variation, and absolute continuity.
Richard F. Gundy*, Rutgers University, New Brunswick
(89142213) 
4:00 p.m.
Constrained decoupling.
Victor de la Pe\~na*, Columbia University
(89142212) 
4:30 p.m.
Differential subordinations for continuous time Martingales and related sharp Martingale inequalities.
Gang Wang*, DePaul University
(8916098) 
5:00 p.m.
Reflected Brownian motion in a wedge with variable reflection.
R. Dante DeBlassie*, Texas A & M University, College Station
(89160105)

3:00 p.m.

Saturday March 26, 1994, 3:00 p.m.5:50 p.m.
Special Session on Groups and Geometries, IV
Room 348, Waters

3:00 p.m.
Locally finite simple groups which are finitary.
Jonathan I. Hall*, Michigan State University
(89120120) 
3:30 p.m.
Progress report on the revision of the classification of the finite simple groups.
Ronald Solomon*, Ohio State University, Columbus
Richard Lyons, Rutgers University
(89120160) 
4:00 p.m.
Quillen complex of the classical groups of Lie type.
Kaustuv M. Das*, California Institute of Technology
(8912051) 
4:30 p.m.
Rank two amalgams with a critical pair of distance one.
John T. Zerger*, Kansas State University
(89120159) 
5:00 p.m.
Generalized Lambdangons and twin trees.
Curtis Bennett*, Bowling Green State University
(8912086) 
5:30 p.m.
Embeddings and automorphisms of geometries.
Peter M. Johnson*, Technical University Eindhoven, The Netherlands
(8915166)

3:00 p.m.

Saturday March 26, 1994, 3:00 p.m.6:10 p.m.
Special Session on Quantum Topology, IV
Room 145, Cardwell

3:00 p.m.
Finite degree invariants and satellites.
Stephen Sawin*, Massachusetts Institute of Technology
(8915757) 
3:50 p.m.
Higher algebraic structures in gauge theory.
John C. Baez*, University of California, Riverside
(89157216) 
4:40 p.m.
H_1(M^3) and its skein module quantizations.
J\'ozef H. Przytycki*, Odense University, Denmark
(89157180) 
5:30 p.m.
Extended loops: A new framework for quantizing gravity.
Jorge Pullin*, Pennsylvania State University, University Park
(89157107)

3:00 p.m.

Saturday March 26, 1994, 3:00 p.m.4:20 p.m.
Special Session on Special Functions, IV
Room 103, Cardwell

3:00 p.m.
Transformations of U(n+1) multiple basic hypergeometric series.
Stephen C. Milne*, Ohio State University, Columbus
(89133136) 
3:30 p.m.
A simple proof of an Aomoto type extension of Gustafson's AskeyWilson qSelberg integral.
Kevin W. J. Kadell*, Arizona State University
(89133186) 
4:00 p.m.
RogersRamanujan identities for plane partitions.
Robert A. Gustafson*, Texas A & M University
(89133188)

3:00 p.m.

Saturday March 26, 1994, 3:00 p.m.5:10 p.m.
Special Session on Representations of Algebraic Groups and Quantum Groups, IV
Room 350, Waters

3:00 p.m.
KazhdanLusztig conjecture in KacMoody setting.
Luis Casian*, Ohio State University, Columbus
(89122170) 
3:30 p.m.
Total positivity in reductive groups.
G. Lusztig*, Massachusetts Institute of Technology
(8912060) 
4:00 p.m.
KazhdanLusztig Theory.
V. Deodhar*, Indiana University, Bloomington
(89120144) 
4:30 p.m.
The homological dual of a highest weight category.
E. Cline*, University of Oklahoma
Brian Parshall, University of Virginia
Leonard Scott, University of Virginia
(89120142) 
5:00 p.m.
Koszul algebras and the Frobenius automorphism.
Brian Parshall*, University of Virginia
Leonard Scott, University of Virginia
(89120124)

3:00 p.m.

Saturday March 26, 1994, 3:00 p.m.5:50 p.m.
Special Session on Operator Theory, IV
Room 231, Waters

3:00 p.m.
Cohomology and extensions of the Hilbert module H^2.
Jon F. Carlson, University of Georgia
Douglas N. Clark*, University of Georgia
(8914767) 
3:30 p.m.
A matricial approach to the truncated complex moment problem.
Ra\'ul E. Curto*, University of Iowa
(8914719) 
4:00 p.m.
Orthogonal complement to subalgebras of bounded operators.
Victor Lomonosov*, Kent State University
(89147192) 
4:30 p.m.
Analytic Besov spaces and invariant subspaces of Bergman spaces.
William T. Ross*, University of Richmond
(8914724) 
5:00 p.m.
Geometric models and compactness of composition operators.
Wayne Smith, University of Hawaii
Joel H. Shapiro, Michigan State University
David A. Stegenga*, University of Hawaii
(89146115) 
5:30 p.m.
Double crossproducts of discrete quantum groups.
Kevin Fitzgerald*, University of Illinois, UrbanaChampaign
(89146226)

3:00 p.m.

Saturday March 26, 1994, 3:00 p.m.5:50 p.m.
Special Session on Convergence Problems in Ergodic Theory, IV
Room 328, Waters

3:00 p.m.
On the connection between Beta compactifications and enveloping semigroups of subshifts.
Kenneth Berg, University of Maryland, College Park
David Gove, California State University, Bakersfield
Kamel N. Haddad*, California State University, Bakersfield
(89154131) 
3:30 p.m.
Coding techniques for nonsingular maps.
Andr\'es del Junco*, University of Toronto, Canada
Cesar Silva, Williams College
(89128174) 
4:00 p.m.
Square functions in ergodic theory.
Roger L. Jones*, DePaul University
I. Ostrovskii, Academy of Science of Ukrainian, Ukraine
J. Rosenblatt, Ohio State University, Columbus
(8914796) 
4:30 p.m.
Asymptotic behavior of onedimensional discrete velocity models in a slab.
Christopher Bose*, University of Victoria
Peter Grzegorczyk, University of Victoria
Reinhard Illner, University of Victoria
(89128207) 
5:00 p.m.
Moving ergodic theorems for superadditive processes.
Sebastian Ferrando*, University of Toronto
(89128111) 
5:30 p.m.
Multiple recurrence along polynomials and combinatorics.
Vitaly Bergelson*, Ohio State University, Columbus
(89128127)

3:00 p.m.

Saturday March 26, 1994, 3:00 p.m.5:50 p.m.
Special Session on Dynamical Systems and Fluid Dynamics, IV
Room 146, Cardwell

3:00 p.m.
Topological transitions and singularities in nonlinear diffusion equations.
Andrea L. Bertozzi*, University of Chicago
Michael Brenner, University of Chicago
Todd Dupont, University of Chicago
Leo Kadanoff, University of Chicago
(8917683) 
3:30 p.m.
On the compressible Euler equations with geometrical structure.
Guiqiang Chen*, University of Chicago
(8913585) 
4:00 p.m.
Coordinate transformations and exterior calculus for weak solutions of nonlinear conservation laws.
David H. Wagner*, University of Houston, University Park
(8913548) 
4:30 p.m.
Central extensions of Lie algebras in hydrodynamical systems.
Boris Khesin*, Yale University
(89176182) 
5:00 p.m.
Hydrodynamic stability and diffeomorphism groups.
Gerard Misiolek*, State University of New York, Stony Brook
(8915865) 
5:30 p.m.
Chaos in twodimensional mappings.
JianYing Zhou*, Peking University, People's Republic of China
(8913446)

3:00 p.m.

Saturday March 26, 1994, 3:00 p.m.5:50 p.m.
Special Session on Computational Mathematics and Numerical Analysis, III
Room 333, Waters

3:00 p.m.
Discussion 
3:30 p.m.
Solution of incompressible flows in complex geometries using overlapping grids.
Marc B. Reider*, Los Alamos National Laboratory
(8916530) 
4:00 p.m.
Large Eddy simulations with lattice Boltzmann algorithms.
James D. Sterling*, California Institute of Technology
(89165102) 
4:30 p.m.
Simulation of cavity flow by the lattice Boltzmann method.
Shuling Hou*, Los Alamos National Laboratory
Qisu Zou, Los Alamos National Laboratory
Shiyi Chen, Los Alamos National Laboratory
Gary D. Doolen, Los Alamos National Laboratory
Allen C. Cogley, Kansas State University
(8916511) 
5:00 p.m.
Analytic solutions for stokes flow in the entrance region of a semiinfinite circular tube.
Irwin S. Goldberg*, Saint Mary's University
(89165167) 
5:30 p.m.
Discussion

3:00 p.m.

Saturday March 26, 1994, 3:00 p.m.4:20 p.m.
Special Session on Global Fields, IV
Room 244, Waters

3:00 p.m.
Modular parameterizations of elliptic curves over F_q(T).
ErnstUlrich Gekeler*, University of Saarlandes, Germany
(8911137) 
3:30 p.m.
Computing elliptic curves over function fields using modular symbols.
Douglas E. Burke*, University of Illinois, Chicago
(8911191) 
4:00 p.m.
Discussion

3:00 p.m.