Multiplier theorem on generalized Heisenberg groups II
Volume 69 / 1996
Colloquium Mathematicum 69 (1996), 29-36
DOI: 10.4064/cm-69-1-29-36
Abstract
We prove that on a product of generalized Heisenberg groups, a Hörmander type multiplier theorem for Rockland operators is true with the critical index n/2 + ϵ, ϵ>0, where n is the euclidean (topological) dimension of the group.
