AMS Sectional Meeting Program by Day

Current as of Tuesday, April 12, 2005 15:08:50

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Program  |  Deadlines  |  Inquiries:  meet@ams.org

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1991 Western Section Meeting
Portland, OR, June 14-15, 1991
Meeting #866

Associate secretaries:
Lance W Small, AMS lwsmall@ucsd.edu

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Friday June 14, 1991

• Friday June 14, 1991, 8:00 a.m.-9:50 a.m.
  Special Session on Fourier Analysis, I
  Room 358, Neuberger Hall
  

  • 8:00 a.m.
    Hamel bases and partitions of compact connected Abelian groups into sets of full outermeasure.
    Gerald L. Itzkowitz*, Queens College, City University of New York
    (866-42-01)
  • 8:30 a.m.
    Embedding of the Fourier Stieltjes algebra into the dual of certain C*-algebra.
    Anthony To-Ming Lau*, University of Alberta
    (866-43-03)
  • 9:00 a.m.
    Bilinear operators on L^infinity(G) of locally compact groups.
    Colin C. Graham*, Lakehead University
    Anthony T. M. Lau, University of Alberta
    (866-43-17)
  • 9:30 a.m.
    On convolution operators which are not expressible as convolution by bounded measures.
    E. E. Granirer*, University of British Columbia
    (866-42-08)
• Friday June 14, 1991, 8:00 a.m.-9:55 a.m.
  Special Session on Inverse Problems and Applications, I
  Room 350, Neuberger Hall
  

  • 8:00 a.m.
    Some determined inverse problems.
    James Ralston*, University of California, Los Angeles
    Gregory Eskin, University of California, Los Angeles
    (866-35-35)
  • 8:30 a.m.
    Boundary conditions and impedance imaging.
    Margaret Cheney*, Rensselaer Polytechnic Institute
    (866-35-28)
  • 9:00 a.m.
    Limited data tomography and micro-local analysis.
    Eric Todd Quinto*, Tufts University
    (866-35-36)
  • 9:30 a.m.
    Inverse scattering for the Schrodinger equation in a magnetic field.
    Ziqi Sun*, Wichita State University
    (866-35-26)
• Friday June 14, 1991, 8:30 a.m.-9:50 a.m.
  Special Session on Combinatorial Group Theory and Low Dimensional Topology, I
  Room 343, Neuberger Hall
  

  • 8:30 a.m.
    Reconstruction of manifolds from their spines.
    Dale Rolfsen*, University of British Columbia
    David Gillman, University of British Columbia
    (866-57-58)
  • 9:00 a.m.
    Fixed subgroups of free group automorphisms.
    Xingguo Zhang*, Michigan State University
    (866-20-47)
  • 9:30 a.m.
    Groups satisfying the restricted Gromov property.
    Benjamin Fine*, Fairfield University
    Gerhard Rosenberger, University of Dortmund, Federal Republic of Germany
    (866-20-53)
• Friday June 14, 1991, 8:30 a.m.-9:50 a.m.
  Special Session on Cycles and Poles of L-Functions, I
  Room 346, Neuberger Hall
  

  • 8:30 a.m.
    Cycles on certain arithmetic quotients of the two-ball.
    Jonathan D. Rogawski*, University of California, Los Angeles
    (866-14-62)
  • 9:00 a.m.
    Symmetric square L-functions on GL(n).
    Daniel Bump*, Stanford University
    (866-11-64)
  • 9:30 a.m.
    A globalization of the Merkurjev-Suslin theorem and cycles on arithmetic schemes.
    Yevsey Nisnevich*, Johns Hopkins University, Baltimore
    (866-14-54)
• Friday June 14, 1991, 10:00 a.m.-10:50 a.m.
  Invited Address
  The Tate conjectures: Introduction and examples.
  Room 190, School of Business Administration
  Dinakar Ramakrishnan*, California Institute of Technology
  (866-14-37)
• Friday June 14, 1991, 1:00 p.m.-1:50 p.m.
  Invited Address
  Inverse boundary value problems and applications.
  Room 190, School of Business Administration
  Gunther A. Uhlmann*, University of Washington
  (866-35-49)
• Friday June 14, 1991, 2:00 p.m.-4:20 p.m.
  Special Session on Meromorphic Differential Equations, I
  Room 341, Neuberger Hall
  

  • 2:00 p.m.
    A differential analogue of Kummer theory.
    Daniel Bertrand*, Universite de Paris VI, France
    (866-14-25)
  • 2:50 p.m.
    Moduli of Fuchsian linear differential equations with fixed Galois groups.
    Michael F. Singer*, North Carolina State University
    (866-12-21)
  • 3:40 p.m.
    Multisummability of formal solutions.
    Yasutaka Sibuya*, University of Minnesota, Minneapolis
    (866-34-23)
• Friday June 14, 1991, 2:00 p.m.-4:20 p.m.
  Special Session on Combinatorial Group Theory and Low Dimensional Topology, II
  Room 343, Neuberger Hall
  

  • 2:00 p.m.
    Distinguishing presentations of metacyclic fundamental groups of 3-manifolds.
    F. Rudolf Beyl*, Portland State University
    M. Paul Latiolais, Portland State University
    (866-57-55)
  • 2:30 p.m.
    Degree one maps between three-manifolds.
    Yongwu Rong*, Michigan State University
    (866-57-15)
  • 3:00 p.m.
    An embedding for the second homotopy group of a subcomplex of a finite contractible two-complex.
    William A. Bogley*, Oregon State University
    (866-20-52)
  • 3:30 p.m.
    Discussion
  • 4:00 p.m.
    Groups and topographs.
    S. Kalajdzievski*, University of Manitoba
    (866-20-45)
• Friday June 14, 1991, 2:00 p.m.-4:20 p.m.
  Special Session on Cycles and Poles of L-Functions, II
  Room 346, Neuberger Hall
  

  • 2:00 p.m.
    Cycle classes of infinite order and zeroes of L-series on triple products of elliptic curves.
    Joe P. Buhler*, Reed College
    (866-14-61)
  • 2:30 p.m.
    Some correspondences between modular threefolds.
    Neils O. Nygaard*, University of Chicago
    (866-14-59)
  • 3:00 p.m.
    Abelian varieties associated with K3 surfaces.
    Kapil H. Paranjape*, University of Chicago
    (866-14-63)
  • 3:30 p.m.
    Discussion
  • 4:00 p.m.
    On the cycle map for codimension two cycles on varieties over finitely generated fields.
    Wayne M. Raskind*, University of Arizona
    (866-14-60)
• Friday June 14, 1991, 2:00 p.m.-4:25 p.m.
  Special Session on Inverse Problems and Applications, II
  Room 350, Neuberger Hall
  

  • 2:00 p.m.
    Trying to beat Heisenberg.
    F. Alberto Grunbaum*, University of California, Berkeley
    (866-35-30)
  • 2:30 p.m.
    Microlocal analysis of restricted X-ray transforms.
    Allan Greenleaf*, University of Washington
    Gunther Uhlmann, University of Washington
    (866-44-50)
  • 3:00 p.m.
    Boundary data for Schrodinger operators.
    Rick Lavine*, University of Rochester
    (866-35-33)
  • 3:30 p.m.
    Undetermined coefficient problems for second order equations.
    William Rundell*, Texas A\thsp\&\thsp M University, College Station
    (866-34-06)
  • 4:00 p.m.
    Local tomography.
    Adel Faridani*, Oregon State University
    (866-35-34)
• Friday June 14, 1991, 2:00 p.m.-4:10 p.m.
  General Session
  Room 307, Neuberger Hall
  

  • 2:00 p.m.
    Essential vertices in maximum matchings.
    James E. Simpson*, University of Kentucky
    (866-05-51)
  • 2:20 p.m.
    Constructing the spherical harmonics.
    Allan Fryant*, Jamestown College
    (866-31-10)
  • 2:40 p.m.
    Inverse spectral theory for some singular Sturm-Liouville problems.
    Robert Carlson*, University of Colorado, Colorado Springs
    (866-34-41)
  • 3:00 p.m.
    Dirichlet operator and equivalence of subspaces.
    Karim Seddighi*, Shiraz University, Iran
    (866-47-14)
  • 3:20 p.m.
    An extension of norm inequalities for integral operators on cones when 0 < p < 1.
    V. Siadat*, California State University, Dominguez Hills
    K. Zhou, California State University, Sacramento
    (866-47-48)
  • 3:40 p.m.
    Generalized coupling model of global electrocortical activity.
    Syed Arif Kamal*, University of Karachi, Pakistan
    Khursheed A. Siddiqui, University of Karachi, Pakistan
    (866-92-16)
  • 4:00 p.m.
    The maximal ideal space of L^infinity.
    M. Rajagopalan*, Tennessee State University
    Peter Greim, The Citadel
    (866-46-66)
• Friday June 14, 1991, 2:05 p.m.-4:50 p.m.
  Special Session on Fourier Analysis, II
  Room 358, Neuberger Hall
  

  • 2:05 p.m.
    Measures, Fourier coefficients, and Baire category.
    Russell Lyons*, Indiana University, Bloomington
    (866-43-20)
  • 3:00 p.m.
    Differentiation of Zygmund functions.
    David Ullrich*, Oklahoma State University, Stillwater
    (866-42-04)
  • 3:30 p.m.
    Entropy norms and lacunary Fourier series.
    W. Christopher Lang*, Mississippi State University
    (866-42-11)
  • 4:00 p.m.
    Convolution measure algebras that are not hypergroups.
    William C. Connett, University of Missouri, St.\ Louis
    Alan L. Schwartz*, University of Missouri, St.\ Louis
    (866-42-12)
  • 4:30 p.m.
    Classification of self-dual divisible LCA groups.
    Sheng L. Wu*, University of Oregon
    (866-43-13)

Inquiries:  meet@ams.org

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