Presentations
"Granular Packing and Hopper Flow", Clark University, Worcester, MA; August 2003
"Granular Packing and Hopper Flow", Complex Materials Forum, Sandia National Labs, Albuquerque, NM; July 2003
"Granular Packing and Hopper Flow"; MIT; Cambridge, MA; April 2003
"Granular Packing and Hopper Flow"; University of Massachusetts Amherst; Amherst, MA; April 2003
"Graph Theory and Spin Glasses"; Discrete Algorithms Group (UNM); Albuquerque, NM; April 2003
"Rheology of Gravity-Driven Granular Flow"; Miniworkshop on Granular Hydrodynamics and Related Topics; Albuquerque, NM; February 2003
"Confined Granular Packing: Structure, Stress and Forces"; Granular Flow and Kinetics Workshop; Argonne, IL; January 2003 (ps)
"The Nature of the Ground State in Some Spin Glasses"; Sandia National Labs; February 2001
"Forces in Granular Hopper Flow"; APS March Meeting; Austin, TX; March 2003 (pdf, html)
"Granular Packing with Side Walls"; APS Fluids Meeting; Dallas, TX; November 2002 (ps)
"Granular Packing with Side Walls"; APS March Meeting; Indianapolis, IN; March 2002
"Comparing the Low-Energy Landscape of a Quantum and a Classical Spin Glass"; APS March Meeting; Seattle, WA; March 2001