2003/03/19 by Kazuyuki Fujii, Fujii, Kazuyuki
Computer Science · Mathematics · Physics and Astronomy · #Condensed Matter (cond-mat) #FOS: Physical sciences #Laser-Matter Interactions and Applications #Mathematical Physics (math-ph) #Quantum Information and Cryptography #Quantum Physics (quant-ph) #Quantum optics and atomic interactions #cond-mat #math-ph #math.MP #quant-ph
paper · pdf · doi:10.48550/arxiv.quant-ph/0303118
Latex Files, 20 pages
arxiv created 2003/03/19 · openalex publication_date 2003/03/19 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
In this paper we propose some Hamiltonian characterizing the interaction of the two-level atom and both the single radiation mode and external field, which might be a generalization of that of Schön and Cirac (quant-ph/0212068). We solve them in the strong coupling regime under some conditions (the rotating wave approximation, resonance condition and etc), and obtain unitary transformations of four types to perform Quantum Computation.