The group of Hamiltonian automorphisms of a star product
arXiv:1505.05409 · doi:10.1007/s11040-016-9221-1
Abstract
We deform the group of Hamiltonian diffeomorphisms into the group of Hamiltonian automorphisms of a formal star product on a symplectic manifold. We study the geometry of that group and deform the Flux morphism in the framework of deformation quantization.
arXiv comment20 pages