Walter Morris Professor Office: Science & Technology Building I, Room 255 Phone: (703) 993-1481 Fax: (703) 993-1491 E-mail: wmorris@gmu.edu Personal Homepage: math.gmu.edu/~wmorris/

Education

• Ph.D., 1986, Cornell University, Operations Research

• B.S., 1980, Iowa State University, Mathematics
  

Research

• Optimization

• Combinatorics
  

Selected Publications

• Good hidden P-matrix sandwiches, (with M. Namiki), Linear Algebra and its Applications 426 (2007), 325-341

• Unique Sink Orientations of Grids, (with B. Gaertner and L. Ruest) Algorithmica 51 (2008), 200-235

• Coloring Copoints of a Planar Point Set, Discrete Applied Mathematics, 154 (2006), 1742-1752

Selected Presentations

• Coloring Copoints of a Planar Point Set, CVE Conference, Normal, Illinois, May 2008

• Good hidden P-matrix sandwiches, Dagstuhl seminar on Equilibrium Computation, November 2007

• LP-orientations of polytopal digraphs, Undercurrent Workshop on Polytopes, Convex Geometry and Optimization, Barbados, March 2004