Proximal Point Algorithm

• A new proximal point iteration that converges weakly but not in norm,
  with H. H. Bauschke, F. R. Deutsch, H. S. Hundal, and J. D. Vanderwerff, Proc. Amer. Math. Soc., 133(2005), 1829-1835.
• On the super--linear convergence of the variable metric proximal point algorithm using Broyden and BFGS matrix secant updating,
  with M. Qian, Mathematical Programming, 88(2000), 157--181.
• The variable metric proximal point algorithm for monotone operators,
  with M. Qian, SIAM J. Control and Optimization, 37 (1999), 353--375.
• On the local super-linear convergence of a matrix secant implementation of the variable metric proximal point algorithm for monotone operators,
  with M. Qian, Reformulation-- Nonsmooth, Piecewise Smooth, Semi--smooth, and Smoothing Methods, Editors: Liqun Qi and Masao Fukushima, Kluwer Academic Publishers, 1998, pp. 317--334.