2011/10/25 by Stefan Berceanu, Berceanu, Stefan
Mathematics · Physics and Astronomy · #Advanced Algebra and Geometry #Mathematical Dynamics and Fractals #Quantum chaos and dynamical systems #math-ph #math.DG #math.MP #msc:32Q15 #msc:34A05 #msc:81R30 #msc:81S10 #msc:81V80
paper · pdf · doi:10.48550/arxiv.1110.5469
16 pages, corrected typos, improved notation, Latex, amsart, AMS fonts, to appeaar in Int. J. Geom. Methods Mod. Phys. v10 n1 (January 2013)
arxiv created 2012/04/23 · arxiv updated 2012/04/24
We find the homogenous Kähler isomorphism FC which expresses the Kähler two-form on the Siegel-Jacobi domain DJ1=ℂ\timesD1 as the sum of the Kähler two-form on ℂ and the one on the Siegel ball D1. The classical motion and quantum evolution on DJ1 determined by a linear Hamiltonian in the generators of the Jacobi group GJ1=H1\rtimesSU(1,1) is described by a Riccati equation on D1 and a linear first order differential equation in z∈ℂ, where H1 denotes the real 3-dimensional Heisenberg group. When the transformation FC is applied, the first order differential equation for the variable z∈ ℂ decouples of the motion on the Siegel disk. Similar considerations are presented for the Siegel-Jacobi space XJ1=ℂ\timesX1, where X1 denotes the Siegel upper half plane.