AMS 2008 Booth

There will be a Sage booth at the winter joint mathematics meeting in San Diego. There will be a coding sprint at the booth.

The main booth organizer is William Stein.

AMS/MAA Joint Meetings 2009 Booth

There will be a Sage booth at the winter joint mathematics meeting in Washington, DC, January 5 - 8, 2009.

Please add your name below if you are planning on attending and can help out in the booth:

• Marshall Hampton
• David Joyner
• David Harvey
• Mike Hansen
• Jason Grout

Please add your name below if you will be at the meetings, and even just plan on stopping by.

• Kiran Kedlaya

AMS Special Session on Sage and Mathematical Research Using Open Source Software

• The purpose of this session is to bring together those who develop and/or use or would like to use the mathematical software system Sage and related open source software in their research. The Sage session abstracts will be published in the CCA.

Organizers

• David Saunders, University of Delaware, <saunders@udel.edu>

• David Harvey, New York University, <dmharvey@cims.nyu.edu>

• David Joyner, U.S. Naval Academy, <wdjoyner@gmail.com>

The time slots scheduled are:

• Thursday, January 8, 2009: 8:00-10:50 AM
• Thursday, January 8, 2009: 1:00-5:50 PM

Attendees (tentative)

• Jason Grout, Iowa State University <jason-sage@creativetrax.com>

• Kiran Kedlaya, MIT

• Nathan Ryan <nathan.ryan@bucknell.edu>

• Karl Crisman <Karl.Crisman@gordon.edu>

• Alfred Noel

• Gregory Bard, Fordham, <bard@fordham.edu>

• Marshall Hampton <mhampton@d.umn.edu>

• Erich Kaltofen

• Qing Xiang <xiang@math.udel.edu>

• Robert Miller, University of Washington, <rlmillster@gmail.com>

• Gilles Villard

• Dan Roche, Univ. Waterloo, droche@cs.uwaterloo.ca

AMS session webpage

Tentative schedule

• 8:00- 8:20 Crisman - Undergraduate research in the mathematics of voting and choice using Sage.

• 8:30- 8:50 Grout - Sage in an early-graduate research course investigating the minimum rank problem

• 9:00- 9:20 Harvey - zn_poly: a library for polynomial arithmetic.

• 9:30- 9:50 Roche - Fast multiplication with low space complexity.

• 10:00-10:20 Hampton - Solutions, bounds, and finiteness of polynomial systems in Sage.

• 10:30-10:50 Kaltofen - Rump’s model problem and the computer search for records in number theory.
• 1:00- 1:20 Ryan - Siegel modular forms in Sage.
• 1:30- 1:50 Noel - Nilpotent orbits associated to Coxeter cells.

• 2:00- 2:20 Joyner/Miller - Coding theory and combinatorics in Sage.

• 2:30- 2:50 Villard - Numerical analysis tools for LLL lattice basis reduction. (cancelled - sorry)
• 3:00- 3:30 break

• 3:30- 3:50 Bard/Miller - Ultra-sparse matrix reduction to reduced row-echelon form for matrices over GF(2)

• 4:00- 4:20 Xiang - Modular ranks of the adjacency matrices of strongly regular graphs arising from semifields.

• 4:30- 4:50 Saunders - On matrix rank modulo small primes.