Discrete evolution for the zero modes of the quantum Liouville model

L D Faddeev, A Yu Volkov
2008 Journal of Physics A: Mathematical and Theoretical  
The dynamical system for the zero modes of the Liouville Model, which is separated from the full dynamics for the discrete shifts of time t → t + π , is investigated. The structure of the modular double in quantum case is introduced.
doi:10.1088/1751-8113/41/19/194008 fatcat:qbdremxn2bgf3nx6nd6xiibeie