An accelerated Newton method for equations with semismooth Jacobians and nonlinear complementarity problems,
with Stephen J. Wright. Mathematical Programming, to appear. pdf

Extended version of the above paper. Optimization Technical Report 07-01, University of Wisconsin-Madison, January 2007. pdf

Active Constraint Identification in Nonlinear Programming, with Stephen J. Wright. SIAM Journal on Optimization 17 (2006), 577-605. pdf