We show that two approaches to equivariant deformation of C *-algebras by actions of negatively curved Kählerian Lie groups, one based on oscillatory integrals and the other on quantizations maps defined by dual 2-cocycles, are still equivalent despite the nonunitarity of our 2-cocycles.
Bieliavsky, P., Gayral, V., Neshveyev, S., & Tuset, L. (2019). Addendum: On deformations of C ∗ -algebras by actions of Kählerian Lie groups. International Journal of Mathematics, 30(11), 1992002. https://hdl.handle.net/2078.5/277139 (Original work published 2019)