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This article is cited in 1 scientific paper (total in 1 paper)
Perturbative Treatment of the Evolution Operator Associated with Raman Couplings
Benedetto Militelloa, Paolo Aniellobc, Antonino Messinaa a INFM, MIUR and Dipartimento di Scienze Fisiche ed Astronomiche dell'Università di Palermo, Via Archirafi, 36 - 90123 Palermo, Italy
b Dipartimento di Scienze Fisiche dell'Università di Napoli `Federico II' and INFN Sezione di Napoli, Complesso Universitario di Monte S. Angelo, Via Cintia - 80126 Napoli, Italy
c Dipartimento di Scienze Fisiche dell'Università di Napoli `Federico II' and INFN Sezione di Napoli, Complesso Universitario di Monte S. Angelo, Via Cintia - 80126 Napoli, Italy
Abstract:
A novel perturbative treatment of the time evolution operator of a quantum system is applied to the model describing a Raman-driven trapped ion in order to obtain a suitable “effective model”. It is shown that the associated effective Hamiltonian describes the system dynamics up to a certain transformation which may be interpreted as a “dynamical dressing” of the effective model.
Keywords:
perturbation theory; time-dependent problems; Raman couplings.
Received: November 2, 2005; in final form April 13, 2006; Published online May 10, 2006
Citation:
Benedetto Militello, Paolo Aniello, Antonino Messina, “Perturbative Treatment of the Evolution Operator Associated with Raman Couplings”, SIGMA, 2 (2006), 050, 10 pp.
Linking options:
https://www.mathnet.ru/eng/sigma78 https://www.mathnet.ru/eng/sigma/v2/p50
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