Home Richard Waltz , Assistant Research Professor, MEAS / ECE, Northwestern University

Articles

Applied Mathematics / Optimization
  • Steering Exact Penalty Methods for Optimization (with R. H. Byrd and J. Nocedal), Technical Report, Optimization Technology Center, Northwestern University, Evanston, IL 60208, USA, 2006.
    Postscript file - PDF file


  • KNITRO: An Integrated Package for Nonlinear Optimization (with R. H. Byrd and J. Nocedal), In G. di Pillo and M. Roma, editors, Large-Scale Nonlinear Optimization, 35-59, 2006. Springer Verlag.
    Postscript file - PDF file


  • Adaptive Barrier Strategies for Nonlinear Interior Methods (with J. Nocedal and A. Wächter), Research Report RC 23563, IBM T. J. Watson Research Center, Yorktown, NY, USA, 2005.
    Postscript file - PDF file


  • An Interior Algorithm for Nonlinear Optimization that Combines Line Search and Trust Region Steps (with J. L. Morales, J. Nocedal and D. Orban), Mathematical Programming A, 107(3):391-408, 2006.
    Postscript file - PDF file


  • On the Convergence of Successive Linear-Quadratic Programming Algorithms (with R. H. Byrd, N. I. M. Gould and J. Nocedal), SIAM Journal on Optimization,16(2):471-489, 2006.
    Postscript file - PDF file


  • An Algorithm for Nonlinear Programming Using Linear Programming and Equality Constrained Subproblems (with R. H. Byrd, N. I. M. Gould and J. Nocedal), Mathematical Programming, Series B, 100(1):27-48, 2004.
    Postscript file - PDF file


  • KNITRO 4.0 User's Manual , Technical Report, Ziena Optimization, Inc., Evanston, IL, USA, October 2004.
    Postscript file - PDF file


  • Assessing the Potential of Interior Methods for Nonlinear Optimization (with J. L. Morales, J. Nocedal, G. Liu and J. P. Goux), in L. T. Biegler, O. Ghattas, M. Heinkenschloss and B van Bloemen Waanders, editors, Large-Scale PDE-Constrained Optimization, Springer-Verlag, Lecture Notes in Computational Science and Engineering, volume 30, pages 167-183, July 2003.
    Postscript file - PDF file


  • Feasible Interior Methods Using Slacks for Nonlinear Optimization (with R. H. Byrd and J. Nocedal), Computational Optimization and Applications, 26(1):35-61, 2003.
    Abstract - Postscript file - PDF file


  • Algorithms for Large-Scale Nonlinear Optimization, PhD Dissertation, Northwestern University, Evanston, IL 60208, USA, June 2002.
    Compressed Postscript file

Physics

  • Shape of the 8B Alpha and Neutrino Spectra (with C. E. Ortiz, A. García, M. Bhattacharya and A. K. Komives), Physical Review Letters, Volume 85, Issue 14, pp. 2909-2912
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