Slides for some talks

		On numbers, germs, and transseries International Congress of Mathematicians, Rio de Janeiro, Section Logic and Foundations, August 2018.
		Dimension and automorphisms in the differential field of transseries Workshop Model Theory of Valued fields, Institut Henri Poincaré, Paris, March 2018.
		Valued differential fields Eighth International Workshop in Differential Algebra and Related Topics, Johannes-Kepler Universität Linz, September 2017.
		Tutorial: Model theory of transseries, Lectures 2 and 4. (Lectures 1 and 3 were given by J. van der Hoeven, Lecture 5 by L. van den Dries.) Workshop on Model Theory: From Fields to Hardy Fields, Fields Institute, Toronto, ON, August 2016.
		The algebra and model theory of transseries. Artin Approximation and Infinite Dimensional Geometry, CIRM Luminy, March 2015
		Logic meets number theory in o-minimality: the work of Peterzil, Pila, Starchenko, and Wilkie. Logic Colloquium, Vienna, July 2014
		Gaps in H-fields. Model Theory 2013, Ravello, June 2013.
		Definable extension theorems in o-minimal structures. Annual North American Meeting of the Association for Symbolic Logic, Waterloo, ON, May 2013.
		Vapnik-Chervonenkis density in model theory. O-minimal Structures and Real Analytic Geometry Retrospective Workshop, Fields Institute, Toronto, ON, August 2011.
		Residual properties of 3-manifold groups. Logicum Urbanae Lugduni, Lyon, July 2009.
		Degree bounds for Gröbner bases in algebras of solvable type. Third International Workshop in Differential Algebra and Related Topics, Rutgers University at Newark, NJ, November 2008.
		Solving linear differential equations over H-fields. Workshop on Model Theory, Algebraic and Analytic Geometry, Newton Institute for Mathematical Sciences, Cambridge, July 2005.
		Faithfully flat Lefschetz extensions. Logic Colloquium 2004, special session in model theory, Torino, July 2004.
		Asymptotic differential algebra. American Mathematical Society Sectional Meeting, plenary lecture, Courant Institute, New York, April 2003.
		Bounds and algorithms for polynomial rings over the integers. Workshop on Computational Commutative Algebra, Mathematical Sciences Research Institute, Berkeley, CA, March 2003.

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