
AMS Sectional Meeting Program by Day
Current as of Tuesday, April 12, 2005 15:09:06
Program 
Deadlines 
Inquiries: meet@ams.org
1993 Central Section Meeting
College Station, TX, October 2223, 1993
Meeting #886
Associate secretaries: Andy R Magid, AMS amagid@ou.edu
Friday October 22, 1993

Friday October 22, 1993, 8:30 a.m.10:50 a.m.
Special Session on Harmonic Analysis and its Applications, I
Room 510, Rudder Tower

8:30 a.m.
Weighted estimates for operators related to Fourier transforms.
C. CartonLebrun*, Universit\'e de Mors, Belgium
(8864242)

9:00 a.m.
Weighted Fourier transform inequalities via mixed norm HausdorffYoung inequalities.
Joseph D. Lakey*, University of Texas, Austin
(88642115)

9:30 a.m.
CalderonZygmund operator theory and Calderontype reproducing formula.
Y.S. Han*, Auburn University, Auburn
(8864292)

10:00 a.m.
Endpoint estimates for commutators with singular integral operators.
Carlos P\'erez*, University Autonoma de Madrid, Spain
(8864210)

10:30 a.m.
On the Riesz transforms for Gaussian measures.
Cristian E. Gutierrez*, Temple University, Philadelphia
(8864228)

Friday October 22, 1993, 8:30 a.m.10:50 a.m.
Special Session on Reaction Diffusion Systems, I
Room 504, Rudder Tower

8:30 a.m.
An EulerianLagrangian localized adjoint method for reactive transport with biodegradation.
Richard E. Ewing*, Texas A\thsp\&\thsp M University, College Station
Hong Wang, Texas A\thsp\&\thsp M University, College Station
Michael A. Celia, Princeton University
(88635236)

9:00 a.m.
Threedimensional bioremediation modeling in heterogeneous porous media.
Mary F. Wheeler*, Rice University
(88635194)

9:30 a.m.
Functional reactiondiffusion equations from climate modeling.
Georg Hetzer*, Auburn University, Auburn
(8863524)

10:00 a.m.
About global existence for a class of reactiondiffusion systems with balance law.
Michel Pierre*, University of Nancy I, France
(88635108)

10:30 a.m.
Beyond blowup.
Jerrold W. Bebernes*, University of Colorado, Boulder
(88635151)

Friday October 22, 1993, 8:30 a.m.10:50 a.m.
Special Session on Identities and Varieties of Algebraic Structures, I
Room 110, Student Services

8:30 a.m.
On identities of some direct limits of hyperbolic groups.
Alexander Yu Ol$'$shanskii*, Moscow State University, Russia
(88620211)

9:00 a.m.
Informal Discussion

9:30 a.m.
Latest on the dimension subgroup problem.
Narain Gupta*, University of Manitoba
(8862073)

10:00 a.m.
The Burnside problem on periodic groups.
Sergei V. Ivanov*, McGill University
(88620210)

10:30 a.m.
Residual properties of free groups.
Thomas S. Weigel*, University of Freiburg, Germany
(88620190)

Friday October 22, 1993, 8:30 a.m.10:50 a.m.
Special Session on Algebraic Combinatorics, I
Room 701, Rudder Tower

8:30 a.m.
Orthogonal arrays, covering designs and search designs.
N. J. A. Sloane*, American Tel & Tel Bell Laboratories, Murray Hill, New Jersey
(88605122)

9:00 a.m.
Orbital schemes of B_3 (q) acting on 2dimensional totally isotropic subspaces.
J. Hemmeter*, Northeast Missouri State University
V. A. Ustimenko, Kiev State University, Ukraine
A. J. Woldar, Villanova University
(88605188)

9:30 a.m.
Rational functions and association scheme parameters.
Douglas A. Leonard*, Auburn University, Auburn
(8860597)

10:00 a.m.
Extending Lander's table to nonabelian difference sets.
Ken W. Smith*, Central Michigan University
(8860594)

10:30 a.m.
5design with three intersection numbers.
Y. J. Ionin, Central Michigan University
M. S. Shrikhande*, Central Michigan University
(8860596)

Friday October 22, 1993, 9:00 a.m.10:50 a.m.
Special Session on Several Complex Variables, I
Room 707, Rudder Tower

9:00 a.m.
On translations of the images of analytic maps.
Ian Graham*, University of Toronto
Dror Varolin, University of Toronto
(8863267)

9:30 a.m.
Upper semicontinuity of automorphism groups.
Buma Fridman*, Wichita State University
(88632169)

10:00 a.m.
Higher order Kobayashi metrics.
Jiye Yu*, Texas A\thsp\&\thsp M University, College Station
(8863268)

10:30 a.m.
Subelliptic estimates on nonpseudo convex domains.
LopHing Ho*, Wichita State University
(8863237)

Friday October 22, 1993, 9:00 a.m.10:50 a.m.
Special Session on Composition Operators on Spaces of Analytic Functions, I
Room 401, Rudder Tower

9:00 a.m.
Geometric models and compactness of compostition operators.
Wayne Smith, University of Hawaii, Honolulu
Joel H. Shapiro, Michigan State University
David A. Stegenga*, University of Hawaii, Honolulu
(88630191)

9:30 a.m.
Unitarily equivalent compact composition operators.
Randall K. CampbellWright*, University of Tampa
(8864734)

10:00 a.m.
An integral operator on H^2.
Alexandru Aleman, Fern University, Germany
Aristomenis G. Siskakis*, Aristotle University of Thessaloniki, Greece
(88647126)

10:30 a.m.
Composition operators and other operators on Bergman spaces.
Daniel H. Luecking*, University of Arkansas, Fayetteville
(88646164)

Friday October 22, 1993, 9:00 a.m.10:50 a.m.
Special Session on Partial Differential Equations, I
Room 502, Rudder Tower

9:00 a.m.
On the determination of potentials without bound state data.
William Rundell*, Texas A\thsp\&\thsp M University, College Station
Paul Sacks, Iowa State University
(88635102)

9:30 a.m.
Kernel asymptotics of exotic secondorder operators.
Stephen A. Fulling*, Texas A\thsp\&\thsp M University, College Station
(8864785)

10:00 a.m.
Continuous families with a bounding function.
David Gurney*, Southern Louisiana University
(8863505)

10:30 a.m.
Finite element solutions for models involving the pLaplacian.
Lew Lefton*, University of New Orleans
Dongming Wei, University of New Orleans
(8863571)

Friday October 22, 1993, 9:00 a.m.10:50 a.m.
Special Session on Nonselfadjoint Operator Algebras, I
Room 410, Rudder Tower

9:00 a.m.
Cyclic and separating vectors for extensions of operators.
David R. Larson, Texas A\thsp\&\thsp M University, College Station
Warren R. Wogen*, University of North Carolina, Chapel Hill
(8864749)

9:30 a.m.
When are close CSL algebras similar?
David R. Pitts*, University of Nebraska, Lincoln
(88647242)

10:00 a.m.
Spectrally bounded generalized inner derivations.
Raul E. Curto*, University of Iowa
(88646147)

10:30 a.m.
Factorization of positive invertible operators in AF algebras.
Houben Huang, University of Saskachewan
Timothy D. Hudson*, University of Waterloo
(8864678)

Friday October 22, 1993, 9:00 a.m.10:50 a.m.
Special Session on Representation Theory and Geometry of Noncommutative Algebras, I
Room 111, Student Services

9:00 a.m.
Differential operators on Toric varieties.
Ian M. Musson*, University of Wisconsin, Milwaukee
(8861664)

9:30 a.m.
Twisted rings of differential operators over projective rational curves.
David T. Kausch*, University of Michigan, Ann Arbor
(88616181)

10:00 a.m.
The coradical filtration of quantum enveloping algebras.
William Chin*, DePaul University
Ian M. Musson, University of WisconsinMilwaukee
(8861679)

10:30 a.m.
On crossed products and invariants of Hopf algebras.
Maria E. Lorenz*, University of Pittsburgh, Pittsburgh
Martin Lorenz, Temple University, Philadelphia
(88616157)

Friday October 22, 1993, 9:00 a.m.10:50 a.m.
Special Session on The Geometry of Banach Spaces and Operator Spaces, I
Room 404, Rudder Tower

9:00 a.m.
Banach spaces for which all subspaces have LUST.
Peter Casazza*, University of Missouri, Columbia
Bernard Maurey, University of Paris VII, France
Nicole TomczakJaegermann, University of Alberta
(88646184)

9:30 a.m.
Operator ideals and operator spaces.
B. Mathes*, Colby College
V. Paulsen, University of HoustonUniversity Park
(88647251)

10:00 a.m.
The complete continuity property and finite dimensional decompositions.
Maria Girardi*, University of South Carolina, Columbia
W. B. Johnson, Texas A\thsp\&\thsp M University, College Station
(88646250)

10:30 a.m.
On some properties of l_ptensor products.
Jeff Farmer*, University of Northern Colorado
A. Arias, University of Texas at San Antonio
(88646256)

Friday October 22, 1993, 11:00 a.m.11:50 a.m.
Invited Address
Hilbertian operator spaces.
Room 601, Rudder Tower
G. Pisier*, Texas A\thsp\&\thsp M University, College Station
(88646216)

Friday October 22, 1993, 1:30 p.m.2:20 p.m.
Invited Address
Symbolic dynamics, probability, and counting problems in geometry.
Room 601, Rudder Tower
Steven P. Lalley*, Purdue University, West Lafayette
(88654166)

Friday October 22, 1993, 3:00 p.m.6:20 p.m.
Special Session on Harmonic Analysis and its Applications, II
Room 510, Rudder Tower

3:00 p.m.
Fourier coefficients and sums of squares.
Kathy D. Merrill*, Colorado College
Lynne H. Walling, University of Colorado, Boulder
(8864388)

3:30 p.m.
On the density of B_h[g] sequences and the minimum of dense cosine sums.
Mihail N. Kolountzakis*, Stanford University
(8861102)

4:00 p.m.
Pointwise convergence of wavelet expansions.
Susan Kelly, University of Wisconsin, La Crosse
Mark Andrew Kon*, Boston University
Louise Raphael, Howard University
(88642105)

4:30 p.m.
Absolute continuity of random kAdic expansions.
Anca Deliu*, Georgia Institute of Technology
(88639145)

5:00 p.m.
Noise reduction by irregular sampling and local frames.
John J. Benedetto*, University of Maryland, College Park
(8864206)

5:30 p.m.
Affine operators and frames of multivariate wavelets.
Charles K. Chui, Texas A\thsp\&\thsp M University, College Station
Xianliang Shi*, Texas A\thsp\&\thsp M University, College Station
(8864227)

6:00 p.m.
Bounded imaginary powers of elliptic operators.
Gieri Simonett*, University of California, Los Angeles
Herbert Amann, University of Zurich, Switzerland
Matthias Hieber, University of Zurich, Switzerland
(8864744)

Friday October 22, 1993, 3:00 p.m.5:50 p.m.
Special Session on Several Complex Variables, II
Room 707, Rudder Tower

3:00 p.m.
Bergman projection in a smooth nonpseudoconvex domain.
David E. Barrett, University of Michigan, Ann Arbor
John Erik Fornaess, University of Michigan, Ann Arbor
Zaifei Ye*, University of Michigan, Ann Arbor
(88632196)

3:30 p.m.
Structure of bad biholomorphic maps.
David E. Barrett*, University of Michigan, Ann Arbor
(88632203)

4:00 p.m.
On the mapping problem for algebraic real hypersurfaces.
Xiaojun Huang*, Washington University
(88632123)

4:30 p.m.
Embeddings of planar domains.
Berit Stensones*, University of Michigan, Ann Arbor
(88632201)

5:00 p.m.
Bergman projection of nonpseudoconvex domains.
Peiming Ma*, Purdue University, West Lafayette
(8863298)

5:30 p.m.
Sobolev regularity of the weighted Bergman projections.
Marco M. Peloso*, Polytechnico of Torino, Italy
(88632103)

Friday October 22, 1993, 3:00 p.m.5:50 p.m.
Special Session on Composition Operators on Spaces of Analytic Functions, II
Room 401, Rudder Tower

3:00 p.m.
Nuclearity of composition operators.
Hans Jarchow*, University of Zurich, Switzerland
Reinhard Riedl, University of Zurich, Switzerland
(88647153)

3:30 p.m.
Composition operators on families of Cauchy transforms.
R. A. Hibschweiler*, University of New Hampshire
(88630111)

4:00 p.m.
Composition operators on convex domains in C^n.
Peter R. Mercer*, University of North Carolina, Chapel Hill
(88647124)

4:30 p.m.
On semigroups of composition operators and their cogenerators.
F. Jafari*, University of Wyoming
(88647114)

5:00 p.m.
Reducing subspaces of composition operators.
James Guyker*, State University of New York, Buffalo
(8865776)

5:30 p.m.
Spectra of invertible weighted composition operators in spaces of analytic functions.
Arkady Kitover*, Community College of Philadelphia
(88647214)

Friday October 22, 1993, 3:00 p.m.4:50 p.m.
Special Session on Partial Differential Equations, II
Room 502, Rudder Tower

3:00 p.m.
The Favard class associated with a degenerate nonlinear parabolic problem.
Gisele Ruiz Goldstein*, Louisiana State University, Baton Rouge
Jerome A. Goldstein, Louisiana State University, Baton Rouge
Shinnosuke Oharu, Louisiana State University, Baton Rouge
(88635116)

3:30 p.m.
Lie generators for semigroups of transformations on a Polish space.
J. R. Dorroh*, Louisiana State University, Baton Rouge
John W. Neuberger, University of North Texas
(8864704)

4:00 p.m.
Coefficient recovery in a parabolic equation from input sources.
Bruce Lowe*, Texas A\thsp\&\thsp M University, College Station
William Rundell, Texas A\thsp\&\thsp M University, College Station
(88635155)

4:30 p.m.
Nontrivial solutions for a superlinear Dirichlet problem.
Alfonso Castro*, University of North Texas
Jorge Cossio, University National de Colombia, Colombia
(88635228)

Friday October 22, 1993, 3:00 p.m.5:50 p.m.
Special Session on Control Systems Governed By Partial Differential Equations, I
Room 501, Rudder Tower

3:00 p.m.
Nonstandard Riccati equations with applications to boundary control of damped wave and plate equations.
D. Lukes, University of Virginia
I. Lasiecka*, University of Virginia
L. Pandolfi, Polytechnico of Torino, Italy
(8864983)

3:30 p.m.
Pseudodifferential methods in regularity analysis for the boundary element method.
Michael Pedersen*, Technical University of Denmark, Copenhagen
(88635134)

4:00 p.m.
Robustness of multipleinput multipleoutput distributed parameter control systems with respect to delays.
Richard Rebarber*, University of Nebraska, Lincoln
(88693139)

4:30 p.m.
Linearquadratic boundary control of the potential equation on Lipschitz or polygonal domains.
Zhonghai Ding*, Texas A\thsp\&\thsp M University, College Station
Jianxin Zhou, Texas A\thsp\&\thsp M University, College Station
(88635137)

5:00 p.m.
Sliding horizon control.
Luther White*, University of Oklahoma
(8869384)

5:30 p.m.
The maximum principle for distributed parameter control systems.
Hector O. Fattorini*, University of California, Los Angeles
(88649135)

Friday October 22, 1993, 3:00 p.m.5:25 p.m.
Special Session on Texas Geometry and Topology, I
Room 601, Rudder Tower

3:00 p.m.
Algebraic cycles as a topological group functor.
Paulo LimaFilho*, Texas A\thsp\&\thsp M University, College Station
(88614209)

4:00 p.m.
Spectrum of the number operator on path space.
Terry Lohrenz*, Rice University
(88658245)

4:40 p.m.
An irreducible homology 3sphere which is not Dehn surgery on a knot.
Dave Auckly*, University of Texas, Austin
(8865751)

Friday October 22, 1993, 3:00 p.m.5:50 p.m.
Special Session on Reaction Diffusion Systems, II
Room 504, Rudder Tower

3:00 p.m.
Pattern formation in generalized Turing systems.
H. G. Othmer*, University of Utah
(88635150)

3:30 p.m.
gammaeigenvalues and the stability of periodic waves.
Robert A. Gardner*, University of Massachusetts, Amherst
(8863523)

4:00 p.m.
Lattice dynamics.
ShuiNee Chow*, Georgia Institute of Technology
(8863407)

4:30 p.m.
Fast slow systems and singular index pairs.
Konstantin Mischaikow*, Georgia Institute of Technology
(88634167)

5:00 p.m.
Periodic solutions of reactiondiffusion systems.
Selwyn Hollis*, Armstrong State College
Jeff Morgan, Texas A\thsp\&\thsp M University, College Station
(88635125)

5:30 p.m.
Dynamics of competition in the unstirred chemostat.
H. L. Smith*, Arizona State University
P. Waltman, Emory University
S. B. Hsu, National Tsing Hua University, Taiwan
(8863438)

Friday October 22, 1993, 3:00 p.m.6:20 p.m.
Special Session on Nonselfadjoint Operator Algebras, II
Room 410, Rudder Tower

3:00 p.m.
Factorability along commutative subspace lattices.
R. L. Moore, University of Alabama, Tuscaloosa
T. T. Trent*, University of Alabama, Tuscaloosa
(8864793)

3:30 p.m.
Locally constant cocycles on AFalgebras.
Justin R. Peters, III*, Iowa State College, Ames
Allan P. Donsig, Texas A\thsp\&\thsp M University, College Station
(88646156)

4:00 p.m.
Some results on certain reflexive operator algebras.
Elias G. Katsoulis*, East Carolina University
(88647106)

4:30 p.m.
Standard Zanalytic TAF algebras and dynamical systems.
YiuTung Poon*, Iowa State College, Ames
(88646159)

5:00 p.m.
The lattice of ideals of a triangular AF algebra.
Allan P. Donsig*, University of Waterloo
Timothy D. Hudson, University of Waterloo
(8864699)

5:30 p.m.
Compressions, graphs, and hyperreflexivity.
Don Hadwin*, University of New Hampshire
(88647129)

6:00 p.m.
Elementary operators and invariant subalgebras.
Keith J. Coates*, Texas A\thsp\&\thsp M University, College Station
(88646225)

Friday October 22, 1993, 3:00 p.m.4:50 p.m.
Special Session on Representation Theory and Geometry of Noncommutative Algebras, II
Room 111, Student Services

3:00 p.m.
Minimal prime ideals in the enveloping algebras of Lie superalgebras.
Ellen E. Kirkman*, Wake Forest University
James J. Kuzmanovich, Wake Forest University
(88616160)

3:30 p.m.
The Shapovalev determinant and simple modules.
Gail Letzter*, Massachusetts Institute of Technology
(8861789)

4:00 p.m.
Hopf algebra analogues of Lie algebra results.
Miriam Cohen, BenGurion University of the Negev, Israel
Davida Fischman*, University of Southern California
Sara Westreich, Ben Gurion University, Israel
(88616186)

4:30 p.m.
Zerodimensional symplectic leaves and point modules for quantum n x n matrices.
Michaela Vancliff*, University of Washington
(8861490)

Friday October 22, 1993, 3:00 p.m.6:20 p.m.
Special Session on Identities and Varieties of Algebraic Structures, II
Room 110, Student Services

3:00 p.m.
In the shadow of the coproduct functor.
George M. Bergman*, University of California, Berkeley
(8861611)

3:30 p.m.
Multilinear identities in characteristic p.
Alexander R. Kemer*, Novosibirsk State University, Russia
(88616141)

4:00 p.m.
New central polynomials for the matrix algebras.
Vesselin Drensky*, Bulgarian Academy of Sciences, Bulgaria
(8861661)

4:30 p.m.
Polynomial identities of minimal degree of M_n(F),n greater than or equal to 4.
Alain D'Amour, Swarthmore College
Michel L. Racine*, University of Ottawa,
(88616107)

5:00 p.m.
On minimal*identities of n x n matrices.
Antonino Giambruno*, University di Palermo, Italy
Angela Valenti, University di Palermo, Italy
(8861587)

5:30 p.m.
A weak polynomial identity and a central polynomial of low degree for 4 X 4 matrices.
Vesselin Drensky, Bulgarian Academy of Sciences, Bulgaria
Giulia Maria Piacentini Cattaneo*, University di Tor Vergata,
(8861560)

6:00 p.m.
Equivalence of T_2semiprime ideals of the free algebra.
Onofrio M. Di Vincenzo*, University of Messina, Italy
(8861686)

Friday October 22, 1993, 3:00 p.m.5:50 p.m.
Special Session on Noncommutative Differential Geometry, I
Room 402, Rudder Tower

3:00 p.m.
Comments concerning noncommutative metrics.
Marc A. Rieffel*, University of California, Berkeley
(8864633)

3:30 p.m.
Comultiplicative deformation quantizations of the Poisson SU(2) are not leafpreserving.
Albert J.L. Sheu*, University of Kansas
(8864630)

4:00 p.m.
Excision in Etheory without suspensions.
Marius D\v ad\v arlat, Purdue University, West Lafayette
Terry A. Loring*, University of New Orleans
(8864618)

4:30 p.m.
On the asymptotic homotopy type of C*algebras.
Marius D\v ad\v arlat*, Purdue University, West Lafayette
(8864608)

5:00 p.m.
Some connections between hyperbolic dynamics and Fuchsian groups.
Jack Spielberg*, Arizona State University
(8864620)

5:30 p.m.
Spectral invariant subalgebras of crossed product C* algebras.
Ronghui Ji*, Indiana UnivPurdue University at Indianapolis
Larry Schweitzer, University of Victoria
(88646168)

Friday October 22, 1993, 3:00 p.m.6:20 p.m.
Special Session on The Geometry of Banach Spaces and Operator Spaces, II
Room 404, Rudder Tower

3:00 p.m.
Some remarks on operator spaces.
Edward G. Effros*, University of California, Los Angeles
(88646239)

3:30 p.m.
Pelczynski's property V in continuous function spaces.
Elizabeth M. Bator*, University of North Texas
Paul W. Lewis, University of North Texas
(8864645)

4:00 p.m.
Informal Discussion

4:30 p.m.
On the cohomology of inclusions of von Neuman algebras.
Florin Pop*, Texas A\thsp\&\thsp M University, College Station
(88646253)

5:00 p.m.
We are interested in different subclasses of the Baire1 functions on a Polish space K.
Fouad Chaatit*, University of Texas, El Paso
(88646248)

5:30 p.m.
Convex block equivalent sequences in Banach spaces.
Haskell Rosenthal*, University of Texas, Austin
(88646112)

6:00 p.m.
Multianalytic operators on Fock spaces.
Gelo Popescu*, University of Texas, San Antonio
(88646237)

Friday October 22, 1993, 3:00 p.m.5:50 p.m.
Special Session on Algebraic Combinatorics, II
Room 701, Rudder Tower

3:00 p.m.
Graphs which are locally Grassmann.
Richard M. Weiss*, Tufts University
(88620220)

3:30 p.m.
Cycle ideals for distanceregular graphs.
Aaron D. Meyerowitz*, Florida Atlantic University
(88605221)

4:00 p.m.
Strongly regular squarefree graphs.
Benjamin V.C. Collins*, University of Wisconsin, Madison
(88605130)

4:30 p.m.
Spherical designs: Balancing a set of points on the surface of the sphere.
Bela Bajnok*, Getturysburg College
(8860535)

5:00 p.m.
AskeyWilson polynomials, kernel polynomials and association schemes.
Laura Chihara*, Saint Olaf College
(88605219)

5:30 p.m.
Antipodal distanceregular graphs of diameter four and five.
Aleksandar Juri\v si\'c*, University of Waterloo,
(88605223)

Friday October 22, 1993, 3:00 p.m.4:45 p.m.
General Session
Room 507 A/B, Rudder Tower

3:00 p.m.
Sylow psubgroups in the BettiMathieu group.
Hong G. Park*, Jeonju University, Korea
(8861203)

3:15 p.m.
Largest factor of an ergodic action with discrete spectrum.
Edgar N. Reyes*, Southeastern Louisiana University
(8862222)

3:30 p.m.
On a geometric theory of quasilinear reaction diffusion systems.
Gieri Simonett*, University of California Los Angeles
(8863558)

3:45 p.m.
Informal Discussion

4:00 p.m.
Isometries and unconditional bases of sequence spaces.
Beata Randrianantoanina*, University of Missouri, Columbia
(8864650)

4:15 p.m.
Rtransforms of free joint distributions, and noncrossing partitions.
Alexandru M. Nica*, University of California, Berkeley
(8864657)

4:30 p.m.
On compactness of composition operators in Hardy spaces of several variables.
SongYing Li, University of California, Irvine
Bernard Russo*, University of California, Irvine
(88647117)
Inquiries: meet@ams.org

