Publications
- Rüdiger Borsdorf. A Newton algorithm for the nearest correlation matrix. M.Sc. Thesis, The University of Manchester, Manchester, UK, September 2007. MIMS EPrint 2008.49, Manchester Institute for Mathematical Sciences, The University of Manchester, UK.
- Rüdiger Borsdorf. Matching hochaufgelöster 3d-Scandaten von teil-deformierten Objekten an CAD-Modelle: Verfahrens-, Laufzeit- und Präzisionsoptimierung. Diplomarbeit, Fak. f. Mathematik, Technische Universität Chemnitz-Zwickau, 2009. German.
- Rüdiger Borsdorf and Nicholas J. Higham. A preconditioned Newton algorithm for the nearest correlation matrix. IMA J. Numer. Anal., 30(1):94–107, 2010.
- Rüdiger Borsdorf, Nicholas J. Higham, and Marcos Raydan. Computing a nearest correlation matrix with factor structure. SIAM J. Matrix Anal. Appl., 30(5), 2010.