Joint Mathematics Meetings Program by Special Session
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1993 Joint Mathematics Meetings
San Antonio, TX, January 1316, 1993
Meeting #878
Associate secretaries:
W Wistar Comfort, AMS wcomfort@wesleyan.edu
Kenneth A Ross, MAA ross@math.uoregon.edu
AMS Special Session on Combinatorial Methods in Computational Algebraic Geometry

Wednesday January 13, 1993, 8:00 a.m.10:50 a.m.
AMS Special Session on Combinatorial Methods in Computational Algebraic Geometry, I

8:00 a.m.
Maximal minors of a generic matrix form a universal Grobner basis.
Andrei Zelevinsky*, Northeastern University
(87813451)

8:30 a.m.
Grobner bases for algebras related to minors.
Rosa Huang, Virginia Polytechnic Institute and State University
Edward L. Green*, Virginia Polytechnic Institute and State University
(87813494)

9:00 a.m.
Graded modules of group representations.
S. Onn*, Rutgers University, Piscataway
(87813255)

9:30 a.m.
Computation of polynomial invariants for finite groups.
L. C. Grove*, University of Arizona
J. M. McShane, Northern Arizona University
(87820495)

10:00 a.m.
Young straightening rule and the flag variety.
Helene Barcelo*, Arizona State University
(87805279)

10:30 a.m.
Sums of powers of complex linear forms.
Bruce Reznick*, University of Illinois, UrbanaChampaign
(87814321)

Wednesday January 13, 1993, 2:15 p.m.5:35 p.m.
AMS Special Session on Combinatorial Methods in Computational Algebraic Geometry, II

2:15 p.m.
Free and supersolvable arrangements between A_n1 and B_n.
Paul H. Edelman, University of Minnesota, Minneapolis
Victor Reiner*, University of Minnesota, Minneapolis
(8785298)

2:45 p.m.
Computing with exponential sums over finite fields.
Despina Polemis*, State University of New York Agricultural and Technical College, Farmingdale
(8781145)

3:15 p.m.
Representations of bond matroids and Picard groups of graph curves.
Rick Miranda*, Colorado State University
(87814452)

3:45 p.m.
Maximum Betti numbers and a generalization of Macaulay's theorem.
Heather Hulett*, University of Illinois, UrbanaChampaign
(87813652)

4:15 p.m.
Frobenius Borel ideals.
Keith Pardue*, Brandeis University
(87814898)

4:45 p.m.
On the component structure of the Hilbert scheme.
Alyson Reeves*, Brandeis University
(87814493)

5:15 p.m.
Hook differences of a partition, and families of graded ideals in k[x,y].
A. Iarrobino*, Northeastern University
(87805250)

Thursday January 14, 1993, 8:00 a.m.10:50 a.m.
AMS Special Session on Combinatorial Methods in Computational Algebraic Geometry, III

8:00 a.m.
The sparse nullstellensatz.
Paul Pedersen*, Cornell University
(87814940)

8:30 a.m.
Algorithms for the QuillenSuslin theorem for monoid rings.
Cynthia Woodburn*, New Mexico State University, Las Cruces
(87814651)

9:00 a.m.
Barycentric coordinates for convex polytopes.
Joe Warren*, Rice University
(87852804)

9:30 a.m.
A convex geometric approach to counting the roots of a polynomial system.
J. Maurice Rojas*, University of California, Berkeley
(87814856)

10:00 a.m.
An efficient algorithm for computing the sparse polynomial resultant.
Ioannis Z. Emiris*, University of California, Berkeley
(87814899)

10:30 a.m.
Homogeneous coordinates for toric varieties.
David A. Cox*, Amherst College
(87814496)
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