James Freitag September 5, 2014 James Freitag University of California, Berkeley external web page James Freitag has 2 talks in our database: Kolchin seminar in Differential Algebra March 27, 2015 On the Existence of Differential Chow Varieties Model theory seminarKolchin seminar in Differential Algebra September 12, 2014 Effective Bounds For Finite Differential-Algebraic Varieties (Part I)