AMS Sectional Meeting Program by Special Session
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1996 Fall Western Sectional Meeting
Pasadena, CA, November 1617, 1996
Meeting #917
Associate secretaries:
William A Harris, Jr, AMS
wharris@math.usc.edu
Special Session on Hopf Algebras and Their Representations

Saturday November 16, 1996, 8:00 a.m.10:50 a.m.
Special Session on Hopf Algebras and Their Representations, I
Room 107, Downs Laboratory
Organizers:
Davida Fischman, California State University, San Bernardino fischman@math.csusb.edu
M. Susan Montgomery, University of Southern California smontgom@mtha.usc.edu

8:00 a.m.
Brauer Groups of Quantum Groups and Braided Categories.
Fred Van Oystaeyen*, University of Antwerp, Belgium
(91716132)

8:30 a.m.
Galois extensions for CoFrobenius Hopf Algebras.
Margaret Beattie*, Mount Allison University, Canada
Sorin Dascalescu, University of Bucharest, Romania
Serban Raianu, University of Bucharest, Romania
(91716135)

9:00 a.m.
Hopf algebras over noncommutative rings
Peter C. Schauenburg*, Universitat Munchen, Germany
(91716116)

9:30 a.m.
Weak and Strong Structure Theorems.
Claudia Menini*, Universit\'a degli Studi di Ferrara, Italy
(91716102)

10:00 a.m.
Isomorphic Galois Extensions
Robert G. Underwood*, Auburn University at Montgomery
(91713106)

10:30 a.m.
The $R/k$bialgebra of trees and differential algebra
Richard G. Larson*, University of Illinois at Chicago
(9171641)

Saturday November 16, 1996, 3:00 p.m.6:20 p.m.
Special Session on Hopf Algebras and Their Representations, II
Room 107, Downs Laboratory
Organizers:
Davida Fischman, California State University, San Bernardino fischman@math.csusb.edu
M. Susan Montgomery, University of Southern California smontgom@mtha.usc.edu

3:00 p.m.
Cocycle deformations of quantum matrix bialgebras.
Mitsuhiro Takeuchi*, University of Tsukuba, Japan
(9171689)

3:30 p.m.
QuasiDiscrete Quantums
A. Van Daele, Katholieke Univ. Leuven
Yinhuo Zhang*, University of Antwerp, Belgium
(91716131)

4:00 p.m.
Quantum Coalgebras
David E. Radford*, University of Illinois at Chicago
(91716123)

4:30 p.m.
Quantum convolution when $q$ is not a root of unity
Earl J. Taft*, Rutgers University, New Brunswick
(91716108)

5:00 p.m.
Quantum determinant and Dieudonne determinant
Horia C. Pop*, University of Iowa
(9171638)

5:30 p.m.
Normal elements in braided bialgebras
Kenneth R Goodearl*, University of California at Santa Barbara
Kenneth A Brown, University of Glasgow
(91716110)

6:00 p.m.
Injective comodules for the quantized function coalgebra of SL(2) at a root of 1.
William Chin*, DePaul University
Krop Leonid, DePaul University
(9171767)

Sunday November 17, 1996, 8:00 a.m.10:50 a.m.
Special Session on Hopf Algebras and Their Representations, III
Room 107, Downs Laboratory
Organizers:
Davida Fischman, California State University, San Bernardino fischman@math.csusb.edu
M. Susan Montgomery, University of Southern California smontgom@mtha.usc.edu

8:00 a.m.
Hopf algebras of order $p^2$ and braided Hopf algebras of order $p$.
HansJ\"urgen Schneider*, Universit\"at M\"unchen, Germany
(91717130)

8:30 a.m.
Quantum Groups of Dimension $pq^2$
Shlomo Gelaki*, Ben Gurion University of the Negev, Beersheva 84105 Israel
(9171683)

9:00 a.m.
On the faithful flatness of a Hopf algebra over its grouplikesubHopf algebra
SiuHung Ng*, Rutgers University, New Brunswick
(9171692)

9:30 a.m.
Detrminants and symmetries in YetterDrinfel'd categories.
Miriam Cohen, Ben Gurion University
Sara Westreich*, BarIlan University
(91716122)

10:00 a.m.
Self dual Hopf algebras
Edward L. Green*, Virginia Tech
(9171620)

10:30 a.m.
Faithfully flat forms and cohomology of Hopf algebra extensions.
Akira Masuoka*, Shimane University
(9171601)

Sunday November 17, 1996, 3:00 p.m.5:50 p.m.
Special Session on Hopf Algebras and Their Representations, IV
Room 107, Downs Laboratory
Organizers:
Davida Fischman, California State University, San Bernardino fischman@math.csusb.edu
M. Susan Montgomery, University of Southern California smontgom@mtha.usc.edu

3:00 p.m.
Indecomposable Modules of Reduced Enveloping Algebras
Rolf Farnsteiner*, University of WisconsinMilwaukee
(9171690)

3:30 p.m.
Finite stratification of spectra, the DixmierMoeglin Equivalence,and $q$skew polynomial algebras
Kenneth R. Goodearl, University of California, Santa Barbara
Edward S. Letzter*, Texas A & M University
(91716100)

4:00 p.m.
Invariants of skew derivations.
Jeffrey Bergen*, DePaul University
Piotr Grzeszczuk, Univesity of Warsaw
(91716128)

4:30 p.m.
Crossed Products, Goldie Rings, and Rings of Quotients
Dmitriy Rumynin*, University of Massachusetts at Amherst
(9171643)

5:00 p.m.
Irreducible Representations of Crossed Products
Sarah J. Witherspoon*, University of Toronto and University of California, Berkeley
Susan Montgomery, University of Southern California
(9171613)

5:30 p.m.
On the Grothendieck ring of a Hopf algebra
Martin W. Lorenz*, Temple University, Philadelphia
Loretta F. Tokoly, Temple University, Philadelphia, PA 191226094
(9171658)
Inquiries: meet@ams.org