
AMS International Meeting Full Program
Current as of Tuesday, April 12, 2005 15:08:57
Program 
Deadlines 
Inquiries: meet@ams.org
AMSLondon Mathematical Society Meeting
Cambridge, England, June 29  July 1, 1992
Meeting #875
Associate secretaries: Robert M Fossum, AMS rmfossum@uiuc.edu
Wednesday July 1, 1992

Wednesday July 1, 1992, 08:4511:05
Special Session on Discrete Group Actions, II

08:45
Nilpotent groups of automorphisms of Riemann surfaces.
A. M. Macbeath*, Tayport, United Kingdom
(8752056)

09:15
pgroups of symmetries of surfaces.
Colin Maclachlan*, Aberdeen University, United Kingdom
Yasemin Talu, Aberdeen University, United Kingdom
(8755740)

09:45
Computation of a period matrix of a compact and symmetric Riemann surface.
Mika Sepp\"al\"a*, University of Helsinki, Finland
(87532122)

10:15
Certain Seifert 3manifold groups are automatic.
D. B. A. Epstein*, University of Warwick, United Kingdom
(87599209)

10:45
Convergence groups are Fuchsian groups.
David Gabai*, California Institute of Technology
(87530129)

Wednesday July 1, 1992, 08:4511:05
Special Session on Discrete Geometry and Convexity, II

08:45
Arrangements, spreads, and topological planes.
Jacob E. Goodman*, City College, City University of New York
Richard Pollack, Courant Institute of Mathematical Sciences, New York University
Rephael Wenger, Ohio State University, Columbus
Tudor Zamfirescu, Universit\"at Dortmund, Germany
(8755269)

09:15
Deciding uniqueness in normmaximization.
Peter Gritzmann*, University of Trier, Germany
Victor Klee, University of Washington
(8755276)

09:45
Paths on polyhedra and their importance in optimization.
Peter Kleinschmidt*, Universit\"at Passau, Germany
(8755277)

10:15
On a conjecture of Firey.
Erwin Lutwak*, Polytechnic Institute of New York
(8755279)

10:45
Between combinatorial and smooth manifolds.
Peter ManiLevitska*, University of Bern, Switzerland
(8755275)

Wednesday July 1, 1992, 08:4511:15
Special Session on Microstructure of Crystals, III

08:45
An existence theory for nonlinear elasticity that allows for cavitation.
Stefan M\"uller, Institut f\"ur Angewandte Mathematik der Universit\"at Bonn, Germany
Scott Spector*, Southern Illinois University
(8757396)

09:10
The kinematics of continuously defective crystals.
G. P. Parry*, University of Bath, United Kingdom
(87549161)

09:35
Extreme measures for the twowell problem.
Pablo Pedregal*, Carnegie Mellon University
(87549162)

10:00
Relaxation of multiple integrals in the space of functions of bounded variation.
Irene Fonseca, Carnegie Mellon University
Piotr Rybka*, Warsaw University, Poland
(87549163)

10:30
Nonlocal penalties on microstructure.
Robert C. Rogers*, Virginia Polytechnic Institute and State University
(87549158)

10:55
Microstructures and regularity for variational integrals.
Vladimir \v Sver\'ak*, HeriotWatt University, United Kingdom
(87549154)

Wednesday July 1, 1992, 08:4511:15
Special Session on Operator Algebras, III

08:45
The structure of subfactors.
Sorin Popa*, University of California Los Angeles
(87599215)

09:35
Gaussian random matrices and free product operator algebras.
Dan Voiculescu*, University of California, Berkeley
(87546109)

10:30
Operator algebras and conformal field theory.
Antony Wassermann*, University of Cambridge, United Kingdom
(87546198)

Wednesday July 1, 1992, 08:4510:35
Special Session on Geometric Topology in Low Dimensions, II

08:45
Symplectic structures on T^2bundles over T^2.
Hansj\"org Geiges*, University of Cambridge, United Kingdom
(8755322)

09:15
Surgery on cusp fibers.
Ronald Fintushel, Michigan State University
Ronald J. Stern*, University of California, Irvine
(8755758)

09:45
On the fundamental groups of manifolds with distributions.
N. A'Campo, University of Basel, Switzerland
D. Kotschick*, University of Basel, Switzerland and Queen's College, United Kingdom
(8755891)

10:15
Convex real projective structures on closed surfaces are closed.
Suhyoung Choi*, Kyungpook National University, Korea
William M. Goldman, University of Maryland, College Park
(8755118)

Wednesday July 1, 1992, 08:4511:15
Special Session on Classical Analysis, II

08:45
Superoptimal approximation by analytic functions.
N. J. Young*, Lancaster University, United Kingdom
V. V. Peller, Lancaster University, United Kingdom
(8753065)

09:10
Spectral properties of selfadjoint Hankel operators.
A. V. Megretskii, Royal Institute of Technology, Sweden
V. V. Peller*, University of Lancaster, United Kingdom
S. R. Treil, Michigan State University
(87547127)

09:35
Interplolation of analytic functions in the polydisk.
Mischa Cotlar, Universidad Central de Venezuela, Venezuela
Cora Sadosky*, Howard University
(87542177)

10:00
Weighted norm estimates for potential operators and eigenvalue estimates for Schrodinger operators.
Richard Rochberg*, Washington University
(8754623)

10:30
On tangents to curves.
J. M. Anderson*, University College, United Kingdom
F. D. Lesley, San Diego State University
(87599207)

10:55
Besov and TriebelLysorkin spaces on spaces of homogeneous type.
Yongsheng Han, University of Windsor
Guido Weiss*, Washington University
(8754246)

Wednesday July 1, 1992, 08:4510:40
Session on Algebra

08:45
The stabilizer of a Schubert variety.
Steven B. Tesser*, Indiana State University
(87516167)

09:00
Simple Lie algebras in characteristic 2, graphs, and Fisher's theorem.
Joseph Rotman*, University of Illinois, UrbanaChampaign
Paul Weichsel, University of Illinois, UrbanaChampaign
(8751710)

09:15
Semidirect products, derivations and reduced cyclic cohomology.
Jacek Brodzki*, University of Texas, Austin and Mathematical Institute, United Kingdom
(8751829)

09:30
Universal algebras having canonical function spaces.
Vijaya L. Gompa*, Ball State University
(8751862)

09:45
Operator Ktheory and padic algebraic groups.
Roger Plymen*, University of Manchester, United Kingdom
(8751934)

10:00
Some new proofs of the "Monstrous Moonshine" conjectures.
Charles R. Ferenbaugh*, Princeton University
(8752009)

10:15
Universal example for proper actions.
Paul Baum*, Pennsylvania State University, University Park
(8752028)

10:30
Direct product ring representations of digital signal processing algorithm.
Neil M. Wigley*, University of Windsor
(87594116)

Wednesday July 1, 1992, 08:4510:55
Session on Graphs and Combinatorics

08:45
Saunderson's algorithm.
J. J. Tattersall*, Providence College
(8750115)

09:00
An intuitive and minimal axiomatic system for mvalued logic.
Atwell Turquette*, University of Illinois, UrbanaChampaign
(8750330)

09:15
The nonlinear universal wavefunction, and complete multifold ordered universe.
W. S. Leng*, Birkbeck College, Univeristy of London, United Kingdom
(8750352)

09:30
Liftings for Lebesgue measure.
Maxim R. Burke*, University of Prince Edward Island
(87504165)

09:45
Correlation of sequences from cyclic difference sets.
Solomon W. Golomb*, University of Southern California
(87505113)

10:00
Probabilistic proofs of hypergeometric identities.
Roberta Wenocur*, West Chester University
(8750520)

10:15
Genus imbeddings of (3m.6)cages.
John B. Fink, Kalamazoo College
Arthur T. White*, Western Michigan University
(8750560)

10:30
A theory of quasiuniformities for completely regular frames.
Peter Fletcher, Virginia Polytechnic Institute
Worthen Hunsaker, Southern Illinois University, Carbondale
William Lindgren*, Slippery Rock University of Pennsylvania
(87506107)

10:45
Countable games and monotone cores.
John Sorenson*, Valparaiso University
(87590126)

Wednesday July 1, 1992, 09:0010:45
Special Session on Number Theory, II

09:00
Deformation spaces of Galois representations.
Nigel Boston*, University of Illinois, UrbanaChampaign
(87511133)

10:00
Zetafunctions of orders.
Stephen Lichtenbaum*, Brown University
(87511106)

Wednesday July 1, 1992, 09:1511:05
Special Session on Current Trends in Numerical Analysis of Nonlinear Problems, III

09:15
Numerical modelling of the compressible NavierStokes equations.
K. W. Morton*, University of Oxford, United Kingdom
(87565184)

09:45
Instability of solitary waves.
Jerry Bona*, Pennsylvania State University, University Park
Vassilios Dougalis, National Technical University of Athens, Greece
Ohannes Karakashian, University of Tennessee, Knoxville
William McKinney, North Carolina State University
(87565139)

10:15
Geometric algorithms for cyclides, developables, and related surfaces.
George J. Fix*, University of Texas, Arlington
(87565187)

10:45
Analysis and approximation of control problems for nonlinear partial differential equations.
Max D. Gunzburger*, Virginia Polytechnic Institute and State University
(87565180)

Wednesday July 1, 1992, 11:3012:30
Invited Address
Localization and Gauge Theories.
Edward Witten*, Institute for Advanced Study
(8758185)

Wednesday July 1, 1992, 14:0016:20
Special Session on Discrete Group Actions, III

14:00
The growth series of a graph product.
I. M. Chiswell*, Queen Mary and Westfield College, University of London, United Kingdom
(87520125)

14:30
Pseudogroups of isometries and Rips' theorem on free actions on Rtrees.
Fr\'ed\'eric Paulin*, Ecole Normale Super de Lyon, France
(87599211)

15:00
Uniform tree lattices.
Ravi S. Kulkarni*, Graduate School and University Center, City University of New York
(87530141)

15:30
On the ergodicity of the geodesic flow associated to a discrete group of isometries of a tree.
Athanase Papadopoulos*, University Louis Pasteur, France
(87599210)

16:00
Limit sets of correspondences.
Shaun Bullett*, Queen Mary and Westfield College, University of London, United Kingdom
Christopher Penrose, Queen Mary and Westfield College, University of London, United Kingdom
(8753097)

Wednesday July 1, 1992, 14:0016:20
Special Session on Probabilistic Combinatorics, III

14:00
Random liars.
Joel Spencer*, Courant Institute of Mathematical Sciences, New York University
(8750502)

14:30
Laplacian and vibrational spectra for homogeneous graphs.
Fan R. K. Chung*, Bellcore, Morristown, New Jersey and Harvard University
Shlomo Sternberg, Harvard University
(87505105)

15:00
An affine walk on the hypercube.
Persi Diaconis, Harvard University
Ron Graham*, AT&T Bell Laboratories, Murray Hill, New Jersey
(87505103)

15:30
Random Ramsey problems.
Vera T. S\'os*, Hungarian Academy of Science, Hungary
(87505171)

16:00
Problems in probabilistic number theory and combinatorics.
Paul Erdos*, Hungarian Academy of Sciences, Hungary
(87505104)

Wednesday July 1, 1992, 14:0016:30
Special Session on Number Theory, III

14:00
Galois module structure of principal homogeneous spaces.
Martin Taylor*, University of Manchester, United Kingdom
(87511137)

14:50
An almost pure sieve and its applications.
C. Hooley*, Wales University, United Kingdom
(87599216)

15:45
The size of Selmer groups for the congruent number problem.
D. R. HeathBrown*, Magdelen College, United Kingdom
(87599206)

Wednesday July 1, 1992, 14:0016:20
Special Session on Discrete Geometry and Convexity, III

14:00
On simple polytopes.
Peter McMullen*, University College of London, United Kingdom
(8755272)

14:30
Towards a geometric graph theory.
J\'anos Pach*, Mathematical Institute Hungarian Academy, Hungary and Courant Institute of Mathematical Sciences, New York University
(8755268)

15:00
Stability results for convex bodies.
Rolf Schneider*, AlbertLudwigsUniversit\"at, Germany
(8755270)

15:30
Pick's theorem for lattice polygons.
G. C. Shephard*, University of East Anglia, United Kingdom
B. Gr\"unbaum, University of Washington
(8755274)

16:00
Quermassintegrals, successive minima, and minimal determinants.
J\"org M. Wills*, University of Siegen, Germany
(8755271)

Wednesday July 1, 1992, 14:0016:30
Special Session on Groups: Finite and Algebraic, III

14:00
A proof of a conjecture of Garrett Birkhoff and Philip Hall.
Peter M. Neumann*, Queen's University, United Kingdom
(8752007)

14:25
Computing in solvable linear groups.
Eugene M. Luks*, University of Oregon
(87520120)

14:50
Topics in asymptotic group theory.
L\'aszl\'o Babai*, University of Chicago and E\"otv\"os University, Hungary
(87520191)

15:20
On Ypresentations for the monster and related groups.
A. A. Ivanov*, Institute for System Studies, Russia
(87520119)

15:45
Epimorphic subgroups of affine algebraic groups.
Frederic Bien*, Princeton University
(87520173)

17:10
Standard bases related to minuscule weight modules.
Arjeh M. Cohen*, CWI, The Netherlands
Richard H. Cushman, University of Utrecht, The Netherlands
(87514132)

Wednesday July 1, 1992, 14:0016:20
Special Session on Geometric Topology in Low Dimensions, III

14:00
Racks and links in codimension two: Abstract.
Roger Fenn*, Sussex University, United kingdom
(8755763)

14:30
Signature defects and quantum invariants.
Paul Melvin*, Bryn Mawr College
(8755727)

15:00
TemperleyLieb recoupling and 3manifold invariants.
Louis H. Kauffman*, University of Illinois, Chicago
(87555128)

15:30
Topological imitations of 3manifolds and the quantum invariants.
Akio Kawauchi*, Osaka City University, Japan
(8755733)

16:00
On the homotopy invariance of Casson's invariant.
Daniel Ruberman*, Brandeis University
(87557140)

Wednesday July 1, 1992, 14:0016:20
Special Session on Classical Analysis, III

14:00
The collapse of the inverse function theorem.
Thomas William K\'orner*, University of Cambridge, United Kingdom
(8752684)

14:30
The Pompeiu problem in the Heisenberg group.
Carlos A. Berenstein*, University of Maryland, College Park
(8754289)

15:00
Large analytic functions.
Henry Helson*, University of California, Berkeley
(8753083)

15:30
Two remarks on porous sets.
Casper Goffman*, Purdue University, West Lafayette
(8752635)

16:00
An inequality for bounded Fourier series, related to an isoperimetric problem.
W. K. Hayman*, University of York, United Kingdom
(87542149)

Wednesday July 1, 1992, 14:0016:25
Session on Function Algebras

14:00
On the extension of linear operators.
John J. Saccoman*, Seton Hall University
(8754601)

14:15
Smooth points of unit balls of operator and function spaces.
Roshdi Khalil*, Bahrain University, Bahrain
(8754605)

14:30
Continuous approximation of setvalued maps and coincidence theorems.
Hichem BenElMechaiekh*, Brock University
(87546114)

14:45
On extreme normal completely positive linear maps.
SzeKai Tsui*, Oakland University
(87546115)

15:00
New convexity and fixed point properties in Hardy and LebesqueBochner spaces.
M. Besbes, University of Paris, France
S. J. Dilworth*, University of South Carolina, Columbia
P. N. Dowling, Miami University
C. J. Lennard, University of Pittsburgh, Pittsburgh
(8754614)

15:15
A quantitative generalization of a theorem of Hille.
Gregory F. Bachelis*, Wayne State University
Sadahiro Saeki, Kansas State University
(87546148)

15:30
Convergence of random products of operators.
Robert Sine*, University of Rhode Island
(8754664)

15:45
Relatively open operators and the ubiquitous concept.
Ronald Cross*, University of Cape Town, Republic of South Africa
(8754706)

16:00
Commutator approximants.
P. J. Maher*, Middlesex Polytechnic, United Kingdom
(8754754)

16:15
Young measures as optimal controls for NavierStokes equations.
S. S. Sritharan*, University of Colorado, Boulder
(8754932)

Wednesday July 1, 1992, 14:0016:10
Session on Special Functions and Applied Mathematics

14:00
The generalized Leibniz rule and its consequences.
R. N. Kalia*, Saint Cloud State University
(87526142)

14:15
Rotation invariant separable functions are Gaussian.
Pl Kannappan*, University of Waterloo
(8753945)

14:30
Approximation of control and optimal control problems using neural nets.
M. NouriMoghadam*, Pennsylvania State University, Lehman
M. Ermish, Pennsylvania State University, Lehman
(87541110)

14:45
A generalization of the CantorLebesgue theorem.
J. Marshall Ash, DePaul University
Robert P. Kaufman, University of Illinois, UrbanaChampaign
Eric Rieders*, DePaul University
(87542117)

15:00
Wavelet transform of periodic generalized functions.
Ahmed I. Zayed*, University of Central Florida
(87542147)

15:15
Construction of numerical solutions of permanent capillarheavy waves of two liquids.
Nabil Moussa*, American University in Cairo, Egypt
(87576199)

15:30
ChernSimons theory via path integrals.
Dana S. Fine*, University of Massachusetts, Dartmouth
(8758141)

15:45
Quasiperiodic perturbations and normal forms.
Raghu R. Gompa*, Indiana University, Kokomo
(8758161)

16:00
Global interfacial instability and microstructure formation in dendritic crystal growth.
JianJun Xu*, McGill University
(8758224)

Wednesday July 1, 1992, 16:4517:45
Invited Address
Harmonic maps and Hardy spaces.
Lawrence C. Evans*, University of California, Berkeley
(8753586)
Monday June 29, 1992
Tuesday June 30, 1992

Tuesday June 30, 1992, 08:4511:05
Special Session on Discrete Group Actions, I

08:45
Some inequalities for Kleinian groups.
Bernard Maskit*, State University of New York, Stony Brook
(87599212)

09:15
Holomorphic motions and Teichmuller spaces.
Clifford J. Earle, Cornell University
Irwin Kra*, State University of New York, Stony Brook
Samuel L. Krushkal, Bar Ilan University, Israel
(8753238)

09:45
Pleating coordinates for deformation spaces of Kleinian groups.
Linda Keen*, Herbert H. Lehman College, City University of New York
Caroline Series, Warwick University, United Kingdom
(87530108)

10:15
Geodesics in infinite dimensional Teichmuller spaces.
Clifford J. Earle*, Cornell University
Irwin Kra, State University of New York, Stony Brook
Samuel L. Krushkal, Bar Ilan University, Israel
(8753250)

10:45
Some examples of discrete twogenerator subgroups of PSL(2,C).
Jane Gilman*, Institute for Advanced Study
(8753531)

Tuesday June 30, 1992, 08:4511:15
Special Session on Probabilistic Combinatorics, I

08:45
Random walks supported on random points of Z/nZ.
Martin V. Hildebrand*, University of Michigan, Ann Arbor
(8756059)

09:10
Independent process approximations for random combinatorial structures.
R. Arratia, University of California, Los Angeles
S. Tavar\'e*, University of California, Los Angeles
(87505170)

09:35
Cycles in random graphs and hypergraphs.
V. F. Kolchin*, Academy of Sciences of the USSR
(87505202)

10:00
Keller's cubetiling conjecture is false.
Jeffrey C. Lagarias, AT&T Bell Laboratories, Murray Hill, New Jersey
Peter W. Shor*, AT&T Bell Laboratories, Murray Hill, New Jersey
(87552134)

10:30
Almost every graph can be covered by half bracket cap delta/2 half bracket linear forests.
Colin McDiarmid*, University of Oxford, England
Bruce Reed, Rheinische FriedrichWilhelmsUniversit\"at, Germany
(87505195)

10:55
The size of the last cycle in the random graph process.
Svante Janson, Uppsala University, Sweden
Tomasz Luczak*, Adam Mickiewicz University, Poland
(87505131)

Tuesday June 30, 1992, 08:4510:35
Special Session on Microstructure of Crystals, I

08:45
Piezoelectricity in composite materials.
Marco Avellaneda*, Courant Institute of Mathematical Sciences, New York University
(87549151)

09:15
Some problems in polycrystalline materials that undergo the Martensitic phase transformation.
Kaushik Bhattacharya*, Courant Institute of Mathematical Sciences, New York University
(87549152)

09:45
Approximated convex envelope of a function.
M. Chipot*, University of Metz, France
(87549153)

10:15
An investigation into small parameter limits of lattice convolutions and stored energies in magnetic materials.
Nikan B. Firoozye*, HeriotWatt University, United Kingdom and University of Minnesota, Minneapolis
(87573169)

Tuesday June 30, 1992, 08:4511:15
Special Session on Operator Algebras, I

08:45
Approximately homogeneous C*algebras.
Bruce Blackadar*, University of Nevada, Reno
(87599208)

09:35
Lie superalgebras and product formulas for Siegel modular forms.
Richard Borcherds*, University of Cambridge, United Kingdom
(87581197)

10:30
Noncommutative geometry.
Alain Connes*, IHES, BuressurYvette, France
(87546200)

Tuesday June 30, 1992, 08:4511:05
Special Session on Current Trends in Numerical Analysis of Nonlinear Problems, I

08:45
Augmented Lagrangian methods for constrained optimization calculations.
Michael J. D. Powell*, University of Cambridge, United Kingdom
(87565179)

09:15
Numerical approximation of the VlasovMaxwell equations.
P. A. Raviart*, Ecole Polytechnique, France
(87565186)

09:45
Covolume methods for viscous flows.
Roy A. Nicolaides*, Carnegie Mellon University
(87565185)

10:15
Numerically capturing subscale behavior.
Stanley Osher*, University of California, Los Angeles and Cognitech, Inc., Santa Monica, California
(87565189)

10:45
Wavelets and turbulence.
Katepalli R. Sreenivasan*, Yale University
(87565201)

Tuesday June 30, 1992, 08:4511:05
Special Session on Groups: Finite and Algebraic, I

08:45
Imprimitive group actions on graphs and designs.
Cheryl E. Praeger*, University of Western Australia, Australia
(8752013)

09:15
Linear algebraic groups with finitely many orbits.
M. W. Liebeck*, Imperial College, United Kingdom
(87520174)

09:45
Questions provoked by a theorem on latin squares.
Peter J. Cameron*, Queen Mary and Westfield College, University of London, United Kingdom
(87520192)

10:15
Counting congruence subgroups.
Alex Lubotzky*, Hebrew University, Israel
(8752055)

10:45
Transitive permutation modules.
Robert M. Guralnick*, University of Southern California
(8752043)

Tuesday June 30, 1992, 08:4511:05
Special Session on Geometric Topology in Low Dimensions, I

08:45
Recognizing nonorientable Seifert bundles.
Wilbur Whitten*, University of Southwestern Louisiana
(8755711)

09:15
Exceptional Dehn fillings.
Steven Bleiler*, Portland State University
Craig Hodgson, University of Melbourne, Australia
(8755712)

10:15
Representations of the groups of skew triple unions of knots.
Robert Riley*, State University of New York, Binghamton
(8755788)

10:45
When is an incompressible torus created by Dehn surgery on a knot?
Cameron Gordon*, University of Texas, Austin
John Luecke, University of Texas, Austin
(8755795)

Tuesday June 30, 1992, 08:4510:40
Session on Analysis and Probability

08:45
Some mapping properties of the radiallimit function of an inner function.
Robert Berman*, Wayne State University
Togo Nishiura, Wayne State University
(87530101)

09:00
The determinant of the Laplacian on moduli space.
J. R. Quine*, Florida State University
Mark Hughes, Florida State University
(87530121)

09:15
Uniform algebras generated by holomorphic and pluriharmonic functions.
Alexander J. Izzo*, University of Michigan, Ann Arbor
(8753257)

09:30
Mutual independence.
Gary L. Wise*, University of Texas, Austin
Eric B. Hall, Southern Methodist University
(87560168)

09:45
R numbers and queues.
Mei Ling Huang*, Brock University
Percy Brill, University of Windsor
(87562143)

10:00
From samplevalues to zeros and poles.
Philip G. Spain*, University of Glasgow, United Kingdom
(87565130)

10:15
Sobolev gradients and differential equations.
J. W. Neuberger*, University of North Texas
(8756517)

10:30
An expanded set of correlation tests for random number generators.
Ora Engelberg Percus, Courant Institute of Mathematical Sciences, New York University
J. K. Percus*, Courant Institute of Mathematical Sciences, New York University
(8756599)

Tuesday June 30, 1992, 08:4511:25
Session on Number Theory

08:45
The use of infinite numbers to make explicit the poles of the factorial function.
C. Muses*, Mathematics and Morphology Research Centre
(87511111)

09:00
Hecke operators on ternary cusp forms.
J. Larry Lehman*, Mary Washington College
(87511145)

09:15
Upper bounds for frequencies of elements in secondorder recurrences over a finite field.
Lawrence Somer*, Catholic University of America
(8751116)

09:30
Gelfond's theorem for Drinfeld modules.
Paul Georg Becker, Math Institut der Universitat, Germany
W. Dale Brownawell, Pennsylvania State University, University Park
Robert Tubbs*, University of Colorado, Boulder
(87511175)

09:45
Primitive divisors of Lucas and Lehmer sequences.
Paul M. Voutier*, University of Colorado, Boulder
(87511193)

10:00
On the stable Shimura correspondence for SL(2).
David Joyner*, United States Naval Academy
(8751121)

10:15
On sigma o phi(n).
S. W. Graham*, Michigan Technical University
M. Filaseta, University of South Carolina, Columbia
C. Nicol, University of South Carolina, Columbia
(8751126)

10:30
The computational dynamics of Pollard's rho method.
Christopher S. Cotter*, University of Northern Colorado
(8751142)

10:45
Configurations of lines which determine modular families of K3 surfaces.
W. L. Hoyt*, Rutgers University, New Brunswick
C. F. Schwartz, Rider College
(8751153)

11:00
Dihedral perfect numbers.
David W. Jensen*, United States Air Force Academy
Eric R. Bussian, United States Air Force Academy
(8751193)

11:15
Ideal class group structure.
Ruth I. Berger*, Memphis State University
(87511218)

Tuesday June 30, 1992, 11:3012:30
Invited Address
Langlands parameters in representation theory and number theory.
Benedict H. Gross*, Harvard University
(8751125)

Tuesday June 30, 1992, 14:0016:20
Special Session on Probabilistic Combinatorics, II

14:00
Percolation in the cube.
B\'ela Bollob\'as*, University of Cambridge, United Kingdom
(87505172)

14:30
Collisions among random walks on a graph.
Don Coppersmith, IBM T. J. Watson Research Center, Yorktown Heights, New York
Prasad Tetali, Rutgers University, Piscataway
Peter Winkler*, Bellcore, Morristown, New Jersey
(87505135)

15:00
Limit theorems using associated variables.
Svante Janson*, Uppsala University, Sweden
(87599205)

15:30
Asymptotically good listcolorings.
Jeff Kahn*, Rutgers University, New Brunswick
(8750587)

16:00
The Potts model.
D. J. A. Welsh*, Merton College, United Kingdom
(8750598)

Tuesday June 30, 1992, 14:0016:30
Special Session on Number Theory, I

14:00
Lfunctions and extensions of motives.
Anthony J. Scholl*, University of Durham, United Kingdom
(87511176)

14:50
Representations of Galois groups associated to automorphic forms.
Richard Taylor*, University of Cambridge, United Kingdom
(8751103)

15:45
More on Serre's conjectures.
Kenneth A. Ribet*, University of California, Berkeley
(87511138)

Tuesday June 30, 1992, 14:0016:20
Special Session on Discrete Geometry and Convexity, I

14:00
On the number of convex lattice polytopes.
Imre B\'ar\'any*, Mathematical Institute, Hungary
(8755278)

14:30
Two aspects of the regular 24cell in four dimensions.
H. S. M. Coxeter*, University of Toronto
(8755273)

15:00
Strategies for the generation of Penrose tilings with defects, which (hopefully) will not lead to dead ends.
L. Danzer*, Universit\"at Dortmund, Germany
(8755266)

15:30
A class of convex programs with applications to computational geometry.
Martin Dyer*, University of Leeds, United Kingdom
(8759067)

16:00
Betti numbers for convex polytopes.
Jonathan Fine*, Cambridge, United Kingdom
(8755239)

Tuesday June 30, 1992, 14:0016:20
Special Session on Microstructure of Crystals, II

14:00
Numerical methods for computing microstructure.
Roy Nicolaides*, Carnegie Mellon University
(87549159)

14:30
Numerical computation for a variational problem in micromagnetics.
Mitchell Luskin, University of Minnesota, Minneapolis
Ling Ma*, Carnegie Mellon University
(8756544)

15:00
Young measures supported on a given set.
Jo\~ao P. Matos*, Instituto Superior T\'ecico, Portugal
(87549157)

15:30
Surface energy and microstructure in coherent phase transitions.
Stefan M\"uller*, Institut f\"ur Angewandte Mathematik, Germany
(87549156)

16:00
Piezoelectric polycrystals: Effective medium approximation and bounds.
Tamara Olson*, Yale University
(87549160)

Tuesday June 30, 1992, 14:0016:30
Special Session on Operator Algebras, II

14:00
Quantized differential forms in noncommutative geometry.
Joachim Cuntz*, University of Heidelberg, Germany
(87599213)

14:50
Operator algebras tensor categories and conformal field theory.
J\"org Fr\"ohlich*, Eidgen Technological Hochschule, Switzerland
(87599214)

15:45
Vertex operator algebras.
Peter Goddard*, University of Cambrige, United Kingdom
(87581196)

Tuesday June 30, 1992, 14:0016:20
Special Session on Current Trends in Numerical Analysis of Nonlinear Problems, II

14:00
A mixedcharacteristic method for contaminant transport.
Mary Wheeler*, Rice University
(87565183)

14:30
Applications of inertial manifolds to scientific computing.
Roger Temam*, University of Paris XI, France
(87565190)

15:00
Numerical analysis for ULSI simulation.
Donald J. Rose*, Duke University
(87565182)

15:30
Application of decomposition methods to some class of nonlinear partial differential equations.
Roland Glowinski*, University of Houston, University Park
(87565181)

16:00
Multiscale computational methods.
Achi Brandt*, Weizmann Institute of Science, Israel
(87565188)

Tuesday June 30, 1992, 14:0016:20
Special Session on Groups: Finite and Algebraic, II

14:00
A_1 type subgroups in semisimple algebraic groups and the finite groups of Lie type.
Donna M. Testerman*, Wesleyan University
(87520204)

14:30
Large subgroups of finite groups.
Laszlo Pyber*, Rutgers University, Piscataway
(8752094)

15:00
Quasithin groups.
Michael Aschbacher*, California Institute of Technology
(87520100)

15:30
Revising the classification of the finite simple groups.
Daniel Gorenstein*, Rutgers University, New Brunswick
Richard Lyons, Rutgers University, New Brunswick
(87520118)

16:00
A local characterization of sporadic groups.
Richard Lyons*, Rutgers University, New Brunswick
Daniel Gorenstein, Rutgers University, New Brunswick
(87520102)

Tuesday June 30, 1992, 14:0016:30
Special Session on Classical Analysis, I

14:00
A solution to an old problem of Hopf in ergodic theory.
Alexandra Bellow*, Northwestern University
A. P. Calderon, University of Chicago
(87546203)

14:25
Analogues of classical L^p inequalities.
T. A. Gillespie*, University of Edinburgh, United Kingdom
(8754282)

14:50
Stieltjes operator measures, evolution equations and univalent functions.
N. Nikolskii*, University of Bordeaux I, France and Steklov Mathematics Institute, USSR
V. Vasyunin, Steklov Mathematics Institute, USSR
(8754781)

15:20
H^p spaces and elliptic boundary value problems.
DerChen Chang*, University of Maryland, College Park
Eli Stein, Princeton University
Steven Krantz, Washington University
(8754280)

15:45
Restriction implies BochnerRiesz for paraboloids.
Anthony Carbery*, University of Sussex, United Kingdom
(87542123)

16:10
Oscillatory integrals and radon transforms.
Elias M. Stein*, Princeton University
(87542124)

Tuesday June 30, 1992, 14:0015:40
Session on Differential Equations

14:00
Critical elements of quadratic systems.
Arthur Sagle*, University of Hawaii, Hilo
Michael Kinyon, University of Utah
(8753404)

14:15
Asymptotic behavior of solutions of functionally perturbed nonoscillatory second order differential equations.
William F. Trench*, Trinity University
(8753408)

14:30
A deterministic model for arms growth.
Carey B. Joynt, Lehigh University
Jerry P. King*, Lehigh University
(8753419)

14:45
Extension of Riemann Pfunction.
M. A. AlBassam*, University of Cambridge, United Kingdom
(8753437)

15:00
Nonlinear neutral delay differential equations of a higher order.
R. S. Dahiya*, Iowa State University
A. Zafer, Iowa State University
(8753451)

15:15
Schroedinger conditions.
H. A. Venables*, Portsmouth Polytechnic, United Kingdom
(87535136)

15:30
Abstract Volterra equations: Stability and boundedness.
C. Corduneanu*, University of Texas, Arlington
(8754592)

Tuesday June 30, 1992, 14:0015:55
Session on Geometry

14:00
Calculating the extrinsic geometry of a tube.
Michael H. Vernon*, LewisClark State College
(87553144)

14:15
Monopoles on 3manifolds with ends.
L. M. Sibner, Polytechnic Institute of New York
R. J. Sibner*, Brooklyn College, City University of New York
(87553178)

14:30
New diagonal properties and metrization II.
G. R. Hiremath*, Talladega College
(87554146)

14:45
A census of positive knots.
James M. Van Buskirk*, University of Oregon
(87557150)

15:00
Morse flows on SO(n) and spin(n).
Jay A. Wood*, Purdue University, Calumet Campus
(87557194)

15:15
A topological quantum theory approach to the AndrewsCurtis conjecture.
Frank Quinn*, Virginia Polytechnic Institute and State University
(8755747)

15:30
Stochastic calculus on supermanifolds and the AtiyahSinger index theorem.
Alice Rogers*, King's College, United Kingdom
(87558164)

15:45
Continuity of hyperbolic spectral theory for degenerating Riemann surfaces of finite volume.
Jay Jorgenson, Yale University
Rolf Lundelius*, University of Southern California
(8755848)

Tuesday June 30, 1992, 16:4517:45
Invited Address
Einstein metrics and algebraic geometry.
Nigel J. Hitchin*, University of Warwick, United Kingdom
(8755390)
Inquiries: meet@ams.org

