Semidefinite relaxations for the traveling salesman problem
with Mehmet T. Cezik
CORC Technical Report TR-2001-01
Cutting planes for mixed 0-1 semidefinite programming
CORC Technical Report TR-2001-03
Preliminary version appeared in Proceedings of IPCO VIII (2002)
Math. Programming, 104, pp. 179-202, 2005
Convex quadratic cuts for mixed 0-1 quadratic programming
CORC Technical Report TR-2001-02