About Chemical Modifications of Finite Dimensional QEDModelsстатьяИсследовательская статья
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Дата последнего поиска статьи во внешних источниках: 4 марта 2022 г.
Аннотация:Suggestion of modifications of finite-dimensional quantum-electrodynamic (QED) modelsare proposed for interpreting chemical reactions in terms of artificial atoms and molecules onquantum dots placed in optical cavities. Moving both photons and atoms is possible betweenthe cavities. Super dark states of diatomic systems are described, in which the motion ofatoms between cavities is impossible due to quantum interference. Chemical processes withtwo level atoms and three level atoms with lambda spectrum are schematically modeled bysolving the single quantum master equation with the Lindblad operators of photon leakagefrom the cavity and influx into it; association and dissociation reactions then differ only inthe initial states. An example is given of the optical interpretation of the transition of anelectron from atom to atom in terms of the multilevel Tavis-Cummings-Hubbard model withan estimate of the accuracy. Polyatomic chemical reactions are too complex for accuratemodeling. Our method of rough interpretation helps to obtain their long-term results, forexample, the form of stationary states of reagents, such as dark and super dark states.