A pseudo-differential calculus on the Heisenberg group

Véronique Fischer; Michael Ruzhansky

Comptes Rendus. Mathématique, Volume 352 (2014) no. 3 p. 197-204

Lower bounds for operators on graded Lie groups

Véronique Fischer; Michael Ruzhansky

Comptes Rendus. Mathématique, Volume 351 (2013) no. 1 p. 13-18