Steering Interchange of Polariton Branches via Coherent and Incoherent Dynamics

Autor: Tancara, Diego, Norambuena, Ariel, Peña, Rubén, Romero, Guillermo, Torres, Felipe, Coto, Raúl
Rok vydání: 2020
Předmět:
Zdroj: Phys. Rev. A 103, 053708 (2021)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevA.103.053708
Popis: Controlling light-matter based quantum systems in the strong coupling regime allows for exploring quantum simulation of many-body physics in nowadays architectures. For instance, the atom-field interaction in a cavity QED network provides control and scalability for quantum information processing. Here, we propose the control of single- and two-body Jaynes-Cummings systems in a non-equilibrium scenario, which allows us to establish conditions for the coherent and incoherent interchange of polariton branches. Our findings provide a systematic approach to manipulate polaritons interchange, that we apply to reveal new insights in the transition between Mott Insulator- and Superfluid-like states. Furthermore, we study the asymmetry in the absorption spectrum by triggering the cavity and atomic losses as a function of the atom-cavity detuning and photon's hopping.
Databáze: arXiv