

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, JohannesKepler 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 ominimality: the work of Peterzil, Pila,
Starchenko, and Wilkie.
Logic Colloquium, Vienna, July 2014



Gaps in Hfields.
Model Theory 2013, Ravello, June 2013.



Definable extension theorems in ominimal
structures.
Annual North American Meeting of the Association for
Symbolic Logic, Waterloo, ON, May 2013. 


VapnikChervonenkis density in model
theory.
Ominimal Structures and Real Analytic Geometry
Retrospective Workshop, Fields Institute, Toronto, ON,
August 2011. 


Residual properties of 3manifold 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
Hfields.
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.
