2008

• "Quantum Algorithms for Graph and Algebra Problems", IWKM'08, Hochschule Mittweida, November 2008.
• "Quantenalgorithmen", Hochschule Mittweida, September 2008.
• "Quantum Complexity of Group Testing", SOFSEM'08, Slovakia, January 2008.

2007

• "The Quantum Query Complexity of Algebraic Problems", FCT'07, Hungary, August 2007.
• "Quantum Algorithms for Graph Traversals and Related Problems", CIE'07, Italy, June 2007.
• "The Quantum Query Complexity of Algebraic Problems", Uni Ulm, June 2007.
• "The Quantum Query Complexity of Algebraic Problems", CWI, Netherlands, June 2007.
• "Quanten Query Komplexität von algebraischen Eigenschaften", TU Chemnitz, May 2007.
• "Quantum Algorithms for Optimal Graph Traversal Problems", Quantum Information and Computation V, USA, April 2007.
• "Quantum Complexity Bounds for Independent Set Problems", SOFSEM'07, Czech Republic, January 2007.

2006

• "Quantum Algorithms for Graph Problems", University Paris Sued, France, September 2006.
• "Quantum Graph Algorithms", Universität Würzburg, July 2006.
• "Algorithmic Applications of Discrete Quantum Walks", Workshop Blaubeuren, April 2006.
• "Quantum Algorithms for Graph Problems", Workshop Reisensburg, February 2006. 

2005

• "Quantencomputer", Hochschule Mittweida, October 2005.
• "Selbstvermeidende Irrfahrten in Gittergraphen", Bergakademie Freiberg, March 2005.
• "Selbstvermeidende Irrfahrten im hyperdimensionalen Gitter", Bergische Universität Wuppertal, February 2005.

2004

• "Lace Expansion selbstvermeidender Irrfahrten", Hochschule Mittweida, June 2004.
• "Selbstvermeidende Irrfahrten", Hochschule Mittweida,  April 2004.