Note: This is an archvied version of our old webpage. Some links might be broken. The current one can be found here.
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Chair for Foundations of Software Reliability and Theoretical Computer Science
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Publications in 2019

Stefan Kiefer and Corto Mascle. On finite monoids over nonnegative integer matrices and short killing words. In Proceedings of the 36th International Symposium on Theoretical Aspects of Computer Science (STACS), Leibniz International Proceedings in Informatics (LIPIcs), pages 43:1–43:13, 2019.
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Nikhil Balaji, Stefan Kiefer, Petr Novotný, Guillermo A. Pérez, and Mahsa Shirmohammadi. On the complexity of value iteration. In Proceedings of the 46th International Colloquium on Automata, Languages, and Programming (ICALP), Leibniz International Proceedings in Informatics (LIPIcs), pages 102:1–102:15, 2019.
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Stefan Kiefer, Richard Mayr, Mahsa Shirmohammadi, and Patrick Totzke. Büchi objectives in countable MDPs. In Proceedings of the 46th International Colloquium on Automata, Languages, and Programming (ICALP), Leibniz International Proceedings in Informatics (LIPIcs), pages 119:1–119:14, 2019.
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Stefan Kiefer and Cas Widdershoven. Efficient analysis of unambiguous automata using matrix semigroup techniques. In Proceedings of the 44th International Symposium on Mathematical Foundations of Computer Science (MFCS), Leibniz International Proceedings in Informatics (LIPIcs), pages 82:1–82:13, 2019.
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