Stefan Berceanu

activity

20242026

collaborators

3 papers

math.DG2026

Linear Hamiltonians in generators of the real Jacobi group on the extended Siegel-Jacobi space and equations of motion attached

Elena Mirela Babalic, Stefan Berceanu

Using the energy function on the extended Siegel-Jacobi upper half space of order $n$ , $X ~_{n}^{J}$ , with $n \in N$ , the equations of motion in the variables $…

math.DG2025

Berry phases and connection matrices defined on homogeneous spaces attached to Siegel-Jacobi groups

Stefan Berceanu

The relation between the Berry phase and connection matrix on the Siegel-Jacobi disk $D_{1}^{J}$ and Siegel-Jacobi upper half-plane $X_{1}^{J}$ are analyzed. The connect…

math.DG2024

Connection matrices on the Siegel-Jacobi upper half space and extended Siegel-Jacobi upper half space

Elena Mirela Babalic, Stefan Berceanu

The inverse of the metric matrices on the Siegel-Jacobi upper half space $X_{n}^{J}$ , invariant to the restricted real Jacobi group $G_{n}^{J} (R)_{0}$ and extended Siege…