Seminar über Quanten-, Atom- und Neutronenphysik (QUANTUM)
Jan. 9, 2020 at 2 p.m. c.t. in Lorentz-Raum (05-127), Staudingerweg 7Prof. Dr. Peter van Loock
Institut für Physik
loock@uni-mainz.de
Dr. Lars von der Wense
Institut für Physik
lars.vonderwense@uni-mainz.de
The talk will discuss instances of dynamical phases of interacting quantum many body models where coherent and dissipative dynamics occur on equal footing, shaping novel non-equilibrium phase diagrams. The first part of the talk will discuss long-range interacting quantum simulators where an external periodically driven field can stabilise phases without equilibrium counterpart against instabilities triggered by many body quantum fluctuations. In the second part, I will present an instance of ‘cold' time crystal occurring in open quantum systems, where neither MBL or pre-thermalisation are required to stabilise a strongly interacting non-equilibrium steady state. Time permitting, I will advertise some novel results on a purely dissipative analogue of long-range interacting quantum simulators, which can be implemented in quantum optics or solid state platforms.