Dr. rer. nat. Stefan Bundfuss Mail: bundfuss [at] mathematik.tu-darmstadt.de Office: S2-15/232 Phone: +49 61 51 16 30 87

Research:

• Copositive Programming
• Semidefinite Programming

PhD-Thesis:

• Copositive Matrices, Copositive Programming, and Applications, TU Darmstadt 2009, Der Andere Verlag
  Supervisor: Mirjam Dür

Publications:

• S. Bundfuss and M. Dür, An Adaptive Linear Approximation Algorithm for Copositive Programs, SIAM Journal on Optimization 20 (2009), no. 1, 30–53. (preprint)
• S. Bundfuss and M. Dür, Algorithmic Copositivity Detection by Simplicial Partition, Linear Algebra and its Applications 428 (2008), 1511–1523.
• S. Bundfuss and M. Dür, Copositive Lyapunov Functions for Switched Systems over Cones, Systems & Control Letters 58 (2009), no. 5, 342–345 .

Talks:

• July 4, 2009: EUROPT 2009: Solving Copositive Programs via Linear and Semidefinite Approximations. Remagen, Germany
• February 28, 2008: SIGOPT 2008: A Linear Approximation Approach to Copositive Programming.Lambrecht, Germany.
• September 28, 2007: FRICO 2007: Lösen copositiver Programme. Bayreuth, Germany. Awarded with Best Student Paper Award.
• September 21, 2007: CFG 07: Solving Copositive Programs. Heidelberg, Germany.
• September 15, 2006: FRICO 2006: Lineare Approximationen copositiver Programme. Chemnitz, Germany.
• July 4, 2006: EURO XXI: Linear Approximations of Copositive Programs. Reykjavik, Iceland.

Teaching:

• SS 2009: Assistance for lecture "Mathematik II für Inf, WInf" by Prof. Dr. Thomas Streicher
• WS 2008/2009: Assistance for lecture "Nichtlineare Optimierung" by Prof. Dr. Mirjam Dür
• SS 2008: Assistance for lecture "Diskrete Optimierung" by Prof. Dr. Mirjam Dür
• WS 2007/2008: Assistance for lecture "Einführung in die Optimierung" by Prof. Dr. Mirjam Dür
• WS 2006/2007: Assistance for lecture "Mathematik I für Inf-Bsc, WInf" by Prof. Dr. Karl-Hermann Neeb
• SS 2006: Assistance for lecture "Lineare Algebra II für Physiker" by Prof. Dr. Mirjam Dür
• WS 2005/2006: Assistance for lecture "Lineare Algebra I für Physiker" by Prof. Dr. Mirjam Dür
• SS 2005: Assistance for lecture "Mathematik IV für ETiT, iKT, EPE" by Prof. Dr. Stefan Ulbrich
• WS 2004/2005: Assistance for lecture "Analysis I für Inf/WInf" by Prof. Dr. Karl-Hermann Neeb
• SS 2004: Assistance for lecture "Mathematik II für ETiT, WI(ET), iKT(Bsc), SpoInf" by Prof. Dr. Steffen Roch