AMS :: 1991 Joint Mathematics Meetings, Program by Special Session
AMS Meeting Program by Special Session
Current as of Tuesday, April 12, 2005 15:08:48
1991 Joint Mathematics Meetings
San Francisco, CA, January 16-19, 1991
Andy R Magid, AMS firstname.lastname@example.org
Kenneth A Ross, MAA email@example.com
AMS Special Session on Real Algebraic Geometry
Wednesday January 16, 1991, 1:15 p.m.-5:05 p.m.
AMS Special Session on Real Algebraic Geometry, I
Lower bounds for computing with integer inputs.
Michael D. Hirsch*, University of California, Berkeley
Witt group of curves over global fields.
R. Parimala*, Tata Institute of Fundamental Research, India and University of California, Berkeley
R. Sridharan, Tata Institute of Fundamental Research, India and University of California, Berkeley
Reduced norm square of Pfaffian.
R. Sridharan*, Tata Institute of Fundamental Research, India
Manfred Knebusch*, University of Regensburg, Federal Republic of Germany
The Pierce-Birkhoff conjecture for curves.
Murray Marshall*, University of Saskatchewan
Topological equivalence of real binary forms.
David Weinberg*, Texas Tech University
Dave Witte, Williams College
Order of contact of points in the real spectrum.
James J. Madden*, Louisiana State University, Baton Rouge
On analytically varying solutions to Hilbert's 17th problem.
Charles N. Delzell*, University of California, Berkeley
Thursday January 17, 1991, 7:00 a.m.-9:50 a.m.
AMS Special Session on Real Algebraic Geometry, II
Complexity of algorithms in real algebraic geometry.
Marie-Francoise Roy*, University of Rennes I, France
Some computations in robotics from the real algebraic geometry.
Maria J. Gonz\'alez Lop\'ez, University of Cantabria, Spain
Tom\'as Recio*, University of Cantabria, Spain
Orders on not necessarily formally real fields.
Ron Brown*, University of Hawaii, Honolulu
Matrix orderings for noncommutative rings.
Thomas C. Craven*, University of Hawaii, Honolulu
Orderings on noncommutative rings.
Victoria Powers*, Emory University
Signatures of higher level on a commutative ring.
Susan Barton*, Pennsylvania State University, Media
Friday January 18, 1991, 7:00 a.m.-9:50 a.m.
AMS Special Session on Real Algebraic Geometry, III
Robinson's form and Hilbert's theorem.
Bruce Reznick*, University of Illinois, Urbana-Champaign
Witt rings under odd degree extensions.
Robert W. Fitzgerald*, Southern Illinois University, Carbondale
Joseph Yucas*, Southern Illinois University, Carbondale
Pro-2-Demuskin groups of rank aleph_0 as Galois groups of maximal 2-extensions of fields.
Jan Minac, University of Western Ontario
Roger Ware*, Pennsylvania State University, University Park
Witt rings and Galois groups.
Tara L. Smith*, Ohio State University, Columbus
Stable decompositions of division algebras with involution.
Maurice Chacron, Carleton University
H\'el\`ene Dherte, University Catholique de Louvain, Belgium
Jean-Pierre Tignol*, University Catholique de Louvain, Belgium
Adrian Wadsworth, University of California at San Diego, La Jolla