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Talks
- Lower Bounds, EPIT 2023 : Le Kaléidoscope de la Complexité, Ile d’Oléron, June 2023.
- Proof Complexity 2020: A Survey, BIRS Workshop on Proof Complexity, January 2020.
- The Limits of Proof, Simons Institute for Theoretical Computer Science Open Lecture, November 2018.
- Switching Lemmas and Proof Complexity, Dagstuhl Workshop on Proof Complexity, January 2018.
- Knowledge Compilation: Representations and Lower Bounds, Dagstuhl Workshop on Recent Trends in Knowledge Compilation, September 2017.
- Branching Programs and Time-Space Tradeoffs, Nexus of Information and Computation Theories, Institut Henri Poincare, Paris, February 2016
- A Tutorial Introduction to Proof Complexity Dagstuhl Workshop on Theory and Applications of Satisfiability Testing, April 2015.
- Communication Complexity: An Introduction and Survey with Open Problems Barriers in Complexity Workshop II, Princeton, NJ, August 2010.
- Satisfiability and Unsatisfiability: Proof Complexity and Algorithms Invited talk at SAT 05, St. Andrews, June 2005.
- Phase Transitions in Proof Complexity and Satisfiability Search AAAS Annual Meeting, Seattle, February 2004.
- Techniques for Time-Space Tradeoff Lower Bounds for Branching Programs:
Part I and Part II McGill Workshop on Branching Programs, Montreal, May 2002.
- Time-Space Tradeoff Lower Bounds for Nonuniform Computation Invited talk at CCC 2000, Florence, July 2000.