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AMS Sectional Meeting Program by Special Session

Current as of Tuesday, April 12, 2005 15:09:38


Program  |  Deadlines  |  Registration/Housing/Etc.  |  Inquiries:  meet@ams.org

1997 Spring Eastern Sectional Meeting
College Park, MD, April 12-13, 1997
Meeting #920

Associate secretaries:
Lesley M Sibner, AMS lsibner@duke.poly.edu

Special Session on Groupoids and their Applications

  • Saturday April 12, 1997, 8:00 a.m.-10:50 a.m.
    Special Session on Groupoids and their Applications, I

    Room 0106, Mathematics Building
    Organizers:
    Alan T. Paterson, University of Mississippi mmap@olemiss.edu

    • 8:00 a.m.
      The Brauer Group of a Locally Compact Groupoid
      Alexander Kumjian, University of Nevada
      Paul S. Muhly, University of Iowa
      Jean N. Renault,
      Dana P. Williams*, Dartmouth College
      (920-46-05)
    • 8:30 a.m.
      Crossed products of graph $C^*$--algebras
      David A Pask*, The University of Newcastle, Australia
      Alex Kumjian, University of Nevada
      (920-46-19)
    • 9:00 a.m.
      Entropy estimates for some $C^{*}$-endomorphisms
      Valentin Deaconu*, University of Nevada
      (920-46-91)
    • 9:30 a.m.
      Duality for Groupoids, I
      Karla J Oty*, SE Okla State Univ
      Arlan B Ramsay, University of Colorado
      (920-22-82)
    • 10:00 a.m.
      Duality for Groupoids, II
      Arlan B Ramsay*, Univ of Colorado
      Karla J Oty, SE Okla St University
      (920-22-83)
    • 10:30 a.m.
      Automorphisms of Fredholm modules over transformation group C*-algebras
      Efton Park*, Texas Christian University
      (920-46-22)
  • Saturday April 12, 1997, 2:30 p.m.-4:50 p.m.
    Special Session on Groupoids and their Applications, II

    Room 0106, Mathematics Building
    Organizers:
    Alan T. Paterson, University of Mississippi mmap@olemiss.edu

    • 2:30 p.m.
      Differential Geometry ``up to homotopy''
      Alan D. Weinstein*, University of California, Berkeley
      (920-53-84)
    • 3:00 p.m.
      Pseudodifferential operators on groupoids
      Victor Nistor*, Pennsylvania State University
      Alan Weinstein, University of California, Berkeley
      Ping Xu, Pennsylvania State University
      (920-58-53)
    • 3:30 p.m.
      Gerstenhaber algebras and Lie algebroids
      Ping Xu*, Penn State University, University Park
      (920-58-33)
    • 4:00 p.m.
      Lie algebroids, Lie bialgebroids, and homological fields
      Arkady Vaintrob*, New Mexico State University and Brigham Young University
      (920-58-86)
    • 4:30 p.m.
      $C^{*}$-actions of groupoids and inverse semigroups
      John Quigg*, Arizona State University
      N\'andor Sieben, Arizona State University
      (920-46-80)
  • Sunday April 13, 1997, 8:00 a.m.-10:50 a.m.
    Special Session on Groupoids and their Applications, III

    Room 0106, Mathematics Building
    Organizers:
    Alan T. Paterson, University of Mississippi mmap@olemiss.edu

    • 8:00 a.m.
      Connes' index theorem for smooth groupoids
      Jerome Kaminker*, IUPUI
      Alan Paterson, University of Mississippi
      (920-46-54)
    • 8:30 a.m.
      A Lefschetz Trace Formula for Equivariant Cohomology.
      Minhyong Kim*, University of Arizona
      (920-22-55)
    • 9:00 a.m.
      $Z_k$-manifolds, groupoids and index theory
      Carla E Farsi*, Univ of Colorado, Boulder
      (920-46-109)
    • 9:30 a.m.
      C*-algebras and Ordered Bratteli Diagrams
      James A Mingo*, Queen's Univ, Canada
      (920-46-94)
    • 10:00 a.m.
      Hecke Algebras and semigroup crossed product algebras
      Berndt A Brenken*, Univ of Calgary
      (920-22-103)
    • 10:30 a.m.
      Fell Bundles over Equivalence Relations.
      Igor Fulman*, University of Iowa
      (920-47-52)
  • Sunday April 13, 1997, 2:30 p.m.-3:50 p.m.
    Special Session on Groupoids and their Applications, IV

    Room 0106, Mathematics Building
    Organizers:
    Alan T. Paterson, University of Mississippi mmap@olemiss.edu

    • 2:30 p.m.
      Groupoid approach to quantum groups
      Albert J. L. Sheu*, University of Kansas
      (920-46-38)
    • 3:00 p.m.
      Groupoids and Quivers in Operator Algebra
      Paul S. Muhly*, University of Iowa
      (920-46-67)
    • 3:30 p.m.
      Locally compact transversals and dynamics on the unit space ofa groupoid.
      Jack Spielberg*, Arizona State University
      Ian Putnam, University of Victoria
      (920-46-35)
Inquiries:  meet@ams.org