Workshop on Computational and Applied Enumerative Geometry
Description
The focus of this workshop is the computational study of enumerative problems. Classically, an enumerative problem asks how many geometric objects have a prescribed position with respect to other fixed geometric objects. Famous examples include:
- How many lines go through four lines in $\mathbb{C}^{3}$?
- How many lines are contained in a cubic surface in $\mathbb{C}^{3}$?
- How many conics are tangent to five conics in the plane?
(The answers to these questions are 2, 27, and 3264, respectively)
A modern definition of an enumerative problem may be any problem, expressible by polynomial equations in variables and parameters, that has finitely many solutions given fixed generic parameters. Such problems are widespread in applied sciences like computer vision, statistics, and physics for example.
Given an enumerative problem, counting its solutions is the tip of the iceberg. Beyond enumeration lies questions about symmetries, solvability, real behaviour, and computation. Techniques from a broad range of disciplines lend themselves to the creation of algorithms and software designed to answer these questions. "Computational Enumerative Geometry" refers to this approach of using computers to solve, experiment with, and prove theorems about, enumerative problems.
This workshop features leading experts in several areas of research which support computational enumerative geometry. The days are thus themed:
Day 1 - Enumerative Geometry and Combinatorics
Day 2 - Computational Algebraic Geometry
Day 3 - Software Demonstrations and Open Problems
Day 4 - Applied Algebraic Geometry
Day 5 - Real Algebraic Geometry
Additionally, this event coincides with a celebration of Frank Sottile's contributions to the world of computational enumerative geometry as well as his 60th birthday.
Schedule
09:00 to 09:30 |
Welcome
|
09:30 to 10:30 |
Nantel Bergeron, York University |
10:30 to 11:00 |
Coffee Break
|
11:00 to 12:00 |
Hal Schenck, Auburn University and University of Cambridge |
12:00 to 13:30 |
Lunch
|
13:30 to 14:30 |
Bernd Sturmfels, Max Planck Institute for Mathematics in the Sciences |
14:30 to 15:30 |
Patricia Klein, Texas A&M University |
15:30 to 16:00 |
Coffee Break
|
16:00 to 17:00 |
Alexander Yong, University of Illinois at Urbana-Champaign |
09:30 to 10:30 |
Julia Lindberg, University of Texas at Austin |
10:30 to 11:00 |
Coffee Break
|
11:00 to 12:00 |
Jose Israel Rodriguez, University of Wisconsin |
12:00 to 13:30 |
Lunch
|
13:30 to 14:30 |
Collaboration Discussions
|
14:30 to 15:30 |
Thomas Yahl, University of Wisconsin–Madison |
15:30 to 16:00 |
Coffee Break
|
16:00 to 17:00 |
Margaret Regan, College of the Holy Cross |
19:00 |
Location:Prenup Pub, 191 College St. |
09:30 to 10:00 |
Thomas Brazelton, Harvard University |
10:00 to 10:30 |
Kisun Lee, Clemson University |
10:30 to 11:00 |
Coffee Break
|
11:00 to 11:30 |
Christopher (C.J.) Bott, Texas A & M University |
11:30 to 12:30 |
Open Problem Pitch Hour
|
12:30 |
Free Afternoon
|
09:00 to 10:00 |
Anton Leykin, Georgia Institute of Technology |
10:00 to 10:30 |
Coffee Break
|
10:30 to 11:30 |
Jonathan Hauenstein, University of Notre Dame |
11:30 to 12:30 |
Sonja Petrović, Illinois Institute of Technology |
12:30 to 13:30 |
Lunch
|
13:30 to 14:30 |
Matthew Faust, Texas A&M University |
14:30 to 15:30 |
Elizabeth Gross, University of Hawai'i at Manoa |
15:30 to 16:00 |
Coffee Break
|
16:00 to 17:00 |
Askold Khovanskii (University of Toronto) |
09:30 to 10:30 |
Timo de Wolff, Technische Universität Braunschweig |
10:30 to 11:00 |
Coffee Break
|
11:00 to 12:00 |
Andrei Gabrielov, Purdue University |
12:00 to 13:30 |
Lunch
|
13:30 to 14:30 |
Collaboration Discussions
|
14:30 to 15:30 |
Thomas Brazelton, Harvard University |
15:30 to 16:00 |
Coffee Break
|
16:00 to 17:00 |
Kirsten Wickelgren, Duke University |
17:00 |
Closing Remarks
|