Hypoellipticity and the Helffer-Nourrigat conjecture,
at
RUDN University, Moscow https://www.youtube.com/watch?v=vfza0kUL_GA&list=PLcBBqEqSeDQTYrTHbG2_fsQiyRYj6pXkd&index=27,
Thursday, October 19, 2023:
Presentations
A pseudodiferential calculus for maximally hypoelliptic operators and the Helffer-Nourigat conjecture,
at
https://www.craft.do/s/ax0N4GrNp6qdxE,
Saturday, April 2, 2022:
The use of C*-algebras in singular foliations and their representation theory,
at
Athens,
Tuesday, July 4, 2017: