2011/12/02 by А. В. Додонов, A. V. Dodonov, V. V. Dodonov
Physics and Astronomy · #Amplitude #Atom (system on chip) #Atomic physics #Casimir effect #Classical mechanics #Mechanical and Optical Resonators #Photon #Physics #Quantum Electrodynamics and Casimir Effect #Quantum Mechanics and Applications #Quantum electrodynamics #Quantum mechanics #Unitary state #quant-ph
paper · pdf · doi:10.1103/physreva.85.015805
published as Phys. Rev. A 85, 015805 (2012) · 5 pages, 2 figures
arxiv created 2011/12/02 · openalex publication_date 2012/01/17 · arxiv updated 2012/01/19 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
We analytically study the photon generation from vacuum due to the dynamical Casimir effect in a cavity with a two-level atom, initially prepared in an arbitrary pure state. Performing small unitary transformations, we obtain closed analytical expressions for the probability amplitudes and other important quantities in the resonant and dispersive regimes.