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This article is cited in 2 scientific papers (total in 2 papers)
On the Dimension of the Space of Dark States in the Tavis–Cummings Model
Yu. I. Ozhigovab a Lomonosov Moscow State University
b Insitute of Physics and Technology, Institution of Russian Academy of Sciences, Moscow
Abstract:
The space of minimal energy of a qubit system is the dark subspace of quantum states of a system of two-level atoms in the finite-dimensional Tavis–Cummings (TC) model of quantum electrodynamics. The two-level atoms in the dark state do not interact with the electromagnetic field, which makes this subspace free from decoherence. An exact expression is obtained for the dimension of the dark subspace in the exact TC model and for the rotating wave approximation (RWA).
Keywords:
Tavis–Cummings model, dark states.
Received: 23.05.2021 Revised: 15.10.2021
Citation:
Yu. I. Ozhigov, “On the Dimension of the Space of Dark States in the Tavis–Cummings Model”, Mat. Zametki, 111:3 (2022), 433–442; Math. Notes, 111:3 (2022), 433–440
Linking options:
https://www.mathnet.ru/eng/mzm13464https://doi.org/10.4213/mzm13464 https://www.mathnet.ru/eng/mzm/v111/i3/p433
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Abstract page: | 175 | Full-text PDF : | 29 | References: | 56 | First page: | 10 |
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