AMS Sectional Meeting Program by Special Session
Current as of Friday, April 15, 2005 00:25:30
2005 Spring Central Section Meeting
Lubbock, TX, April 810, 2005
Meeting #1006
Associate secretaries: Susan J Friedlander, AMS susan@math.northwestern.edu
Special Session on Real Algebraic Geometry

Friday April 8, 2005, 2:20 p.m.4:50 p.m.
Special Session on Real Algebraic Geometry, I
Room 010, Mathematics and Statistics Building
Organizers:
Anatoly Korchagin, Texas Tech University korchag@math.ttu.edu
David Weinberg, Texas Tech University weinberg@math.ttu.edu

2:20 p.m.
Arf invariants of links and and real algebraic curves.
Patrick M Gilmer*, Louisiana State University
(10065752) 
3:00 p.m.
Real solutions to real sparse polynomial systems.
Evgenia Soprunova*, University of Massachusetts
Frank Sottile, Texas A&M
(100614210) 
3:40 p.m.
Singular Points of Real Quintic Curves.
David A. Weinberg*, Texas Tech University
Nicholas J. Willis, Texas Tech University
(100614136) 
4:20 p.m.
Singular Points of Real Sextic Curves.
David A. Weinberg, Texas Tech University
Nicholas J. Willis*, Texas Tech University
(100614138)

2:20 p.m.

Saturday April 9, 2005, 8:50 a.m.11:20 a.m.
Special Session on Real Algebraic Geometry, II
Room 010, Mathematics and Statistics Building
Organizers:
Anatoly Korchagin, Texas Tech University korchag@math.ttu.edu
David Weinberg, Texas Tech University weinberg@math.ttu.edu

8:50 a.m.
Experimentation and conjectures in the real Schubert calculus for flag manifolds.
James V Ruffo*, Texas A&M University
Yuval Sivan, University of Massachusetts at Amherst
Evgenia Soprunova, University of Massachusetts at Amherst
Frank Sottile, Texas A&M University
(100614197) 
9:30 a.m.
Efficient algorithms for computing the Betti numbers of semialgebraic sets.
Saugata Basu*, School of Mathematics, Georgia Tech
(100655153) 
10:10 a.m.
Real pencils of cubics applied to solve an interpolation problem.
Severine C.M. Fiedler*, Toulouse , France
(100614209) 
10:50 a.m.
On arrangements of a plane quintic $M$curve with respect to a pair of lines.
Anatoly B. Korchagin*, Texas Tech University
(100614195)

8:50 a.m.

Saturday April 9, 2005, 3:00 p.m.4:50 p.m.
Special Session on Real Algebraic Geometry, III
Room 010, Mathematics and Statistics Building
Organizers:
Anatoly Korchagin, Texas Tech University korchag@math.ttu.edu
David Weinberg, Texas Tech University weinberg@math.ttu.edu

3:00 p.m.
On the $RO(\mathbb{Z}/2)$graded equivariant cohomology of geometrically cellular real varieties.
Paulo LimaFilho*, Texas A&M University
Pedro F. dos Santos, Instituto Superior Tecnico
(100614244) 
3:40 p.m.
Bounds and Algorithms for Real Polynomials Supported on Circuits.
J. Maurice Rojas*, Texas A&M University, Department of Mathematics
(100614221) 
4:20 p.m.
Extension of P\'olya's theorem to signomials with rational exponents.
Charles N. Delzell*, Louisiana State University
(100614225)

3:00 p.m.

Sunday April 10, 2005, 9:20 a.m.10:30 a.m.
Special Session on Real Algebraic Geometry, IV
Room 010, Mathematics and Statistics Building
Organizers:
Anatoly Korchagin, Texas Tech University korchag@math.ttu.edu
David Weinberg, Texas Tech University weinberg@math.ttu.edu

9:20 a.m.
Rigid isotopies of real $y$trinomial curves.
Victor I. Zvonilov*, Syktyvkar State University
(10061440) 
10:00 a.m.
The classification of $M$curves of bidegree $(d,3)$ with $d\geq 2$ on the torus.
Lina M. Williams*, Texas Tech University
Anatoly B. Korchagin, Texas Tech University
(100614213)

9:20 a.m.