WebAug 2, 2011 · We study the numerical solutions of the Dicke Hamiltonian, which describes a system of many two level atoms interacting with a monochromatic radiation field … WebJun 12, 2003 · We investigate the quantum-chaotic properties of the Dicke Hamiltonian; a quantum-optical model that describes a single-mode bosonic field interacting with an ensemble of N two-level atoms. This model exhibits a zero-temperature quantum phase transition in the N → ∞ limit, which we describe exactly in an effective Hamiltonian …
PsiQuaSP–A library for efficient computation of symmetric open …
The Hamiltonian that describes the full system, Here, for convenience, the vacuum field energy is set to . For deriving the JCM interaction Hamiltonian the quantized radiation field is taken to consist of a single bosonic mode with the field operator , where the operators and are the bosonic creation and annihilation operators and is the angular frequency of the mode. On the other hand, the two-leve… WebAug 7, 2024 · The Dicke model is a paradigmatic quantum-optical model describing the interaction of a collection of two-level systems with a single bosonic mode. flaps for cat doors
Cold atoms in cavity-generated dynamical optical potentials
WebMay 14, 2015 · The system and the Hamiltonian. Our driven TC circuit is built in a circuit-quantum electrodynamics (QED) configuration 23, which realizes the on-chip analogue of cavity QED.Inheriting the high ... WebComparing to previous schemes, the proposed proposal consider the second order approximation on the Lamb–Dicke parameter, which is more universal in the experiment. Numerical simulations confirm the validity of our derivation. ... An effective Hamiltonian is derived to describe the interaction mechanism of this system in a single-photon ... WebSep 4, 2024 · Non-equilibrium quantum phase transitions, as predicted by e.g. the Dicke Hamiltonian, can be controlled and explored in real-time via monitoring the cavity field. In combination with optical ... flapsige antworten