Born-Oppenheimer approximation in optical cavities: from success to breakdown

The coupling of a molecule and a cavity induces nonadiabaticity in the molecule which makes the description of its dynamics complicated. For polyatomic molecules, reduced-dimensional models and the use of the Born-Oppenheimer approximation (BOA) may remedy the situation. It is demonstrated that cont...

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Bibliographic Details
Main Authors: Fábri, Csaba (Author) , Halász, Gábor J. (Author) , Cederbaum, Lorenz S. (Author) , Vibók, Ágnes (Author)
Format: Article (Journal)
Language:English
Published: 2021
In: Chemical science
Year: 2020, Volume: 12, Issue: 4, Pages: 1251-1258
ISSN:2041-6539
DOI:10.1039/D0SC05164K
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1039/D0SC05164K
Verlag, lizenzpflichtig, Volltext: https://pubs.rsc.org/en/content/articlelanding/2021/sc/d0sc05164k
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Author Notes:Csaba Fábri, Gábor J. Halász, Lorenz S. Cederbaum and Ágnes Vibók
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Summary:The coupling of a molecule and a cavity induces nonadiabaticity in the molecule which makes the description of its dynamics complicated. For polyatomic molecules, reduced-dimensional models and the use of the Born-Oppenheimer approximation (BOA) may remedy the situation. It is demonstrated that contrary to expectation, BOA may even fail in a one-dimensional model and is generally expected to fail in two- or more-dimensional models due to the appearance of conical intersections induced by the cavity.
Item Description:First published 13 Nov 2020
Gesehen am 08.04.2021
Physical Description:Online Resource
ISSN:2041-6539
DOI:10.1039/D0SC05164K