AMS Meeting Program by Special Session
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1990 Joint Mathematics Meetings
Louisville, KY, January 1720, 1990
Meeting #854
Associate secretaries:
Joseph A Cima, AMS cima@email.unc.edu
Kenneth A Ross, MAA ross@math.uoregon.edu
AMS Special Session on the Schr\"odinger Equation

Wednesday January 17, 1990, 1:15 p.m.4:35 p.m.
AMS Special Session on the Schr\"odinger Equation, I

1:15 p.m.
Many body Coulomb systems, stability, large Z asymptotics and ionization.
H.T. Yau*, Courant Institute of Mathematical Sciences, New York University
(85481597)

1:45 p.m.
Limits on the total charge of stable diatomic molecules.
Mary Beth Ruskai*, University of Lowell
(85481123)

2:15 p.m.
Asymptotic neutrality of molecules.
Jan Philip Solovej*, University of Michigan, Ann Arbor
(85481224)

2:45 p.m.
Asymptotic behaviour of the groundstate of large atoms.
Heinz Siedentop*, Technical University Braunschweig, Federal Republic of Germany
(85481253)

3:15 p.m.
Mathematical properties of large atoms.
Luis Seco*, California Institute of Technology
(85481225)

3:45 p.m.
Spin polarized ThomasFermi theory with an external electric field.
Jerome A. Goldstein*, Tulane University
(8543595)

4:15 p.m.
Electron energy level crossings in the timedependent BornOppenheimer approximation.
George A. Hagedorn*, Virginia Polytechnic Institute and State University
(8548149)

Thursday January 18, 1990, 7:00 a.m.9:50 a.m.
AMS Special Session on the Schr\"odinger Equation, II

7:00 a.m.
Localization for random Schrodinger operators with strongly correlated potentials.
Henrique von Dreifus, Princeton University
Abel Klein*, University of California, Irvine
(85481116)

7:30 a.m.
Time dependent treatment of radiation conditions in quantum scattering.
Ira Herbst*, National Science Foundation
Erik Skibsted, Aarhus University, Denmark
(85481188)

8:00 a.m.
Eigenfunction expansions for the Laplacian on a hyperbolic manifold with cusps.
R. Froese*, University of British Columbia
P. Hislop, University of Kentucky
P. Perry, University of Kentucky
(85458155)

8:30 a.m.
Equivalence of subcritical properties for the Schrodinger operator.
Z. Zhao*, University of Missouri, Columbia
(85460264)

9:00 a.m.
Extremals of functionals with competing symmetries.
Eric Carlen, Princeton University
Michael Loss*, Georgia Institute of Technology
(85481200)

9:30 a.m.
Upper bounds on the fundamental gap of some elliptic operators.
Evans M. Harrell, II*, Georgia Institute of Technology
Edward Green, Georgia Institute of Technology
Michael Loss, Georgia Institute of Technology
(85481169)

Friday January 19, 1990, 12:00 p.m.2:50 p.m.
AMS Special Session on the Schr\"odinger Equation, III

12:00 p.m.
The nsphere Schrodinger theory: Inverse spectral problem and rigidity.
David Gurarie*, Case Western Reserve University
(8543506)

12:30 p.m.
On minimal and maximal eigenvalue gaps and their causes.
Mark S. Ashbaugh, University of Missouri, Columbia
Evans M. Harrell, Georgia Institute of Technology
Roman Svirsky*, University of Tennessee, Knoxville
(8544738)

1:00 p.m.
On the span of squared eigenfunctions.
John Sylvester*, University of Washington
(85435168)

1:30 p.m.
L^Pestimates for the Schr\"odinger equation.
JL. Journ\'e, Princeton University
A. Soffer*, Princeton University
C. Sogge, Princeton University
(85481357)

2:00 p.m.
Reconstruction in the inverse scattering problem at fixed energy.
Adrian I. Nachman*, University of Rochester
(85435367)

2:30 p.m.
Optimal bounds on eigenvalue ratios for Schr\"odinger operators with Dirichlet boundary conditions and positive potentials.
Mark S. Ashbaugh*, University of Missouri, Columbia
(85434154)
Inquiries: meet@ams.org