Quantum light-induced nonadiabatic phenomena in the absorption spectrum of formaldehyde: full- and reduced-dimensionality studies

The coupling of a molecule to a cavity can induce conical intersections of the arising polaritonic potential energy surfaces. Such intersections give rise to the strongest possible nonadiabatic effects. By choosing an example that does not possess nonadiabatic effects in the absence of the cavity, w...

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Bibliographic Details
Main Authors: Fábri, Csaba (Author) , Lasorne, Benjamin (Author) , Halász, Gábor J. (Author) , Cederbaum, Lorenz S. (Author) , Vibók, Ágnes (Author)
Format: Article (Journal)
Language:English
Published: 17 December 2020
In: The journal of chemical physics
Year: 2020, Volume: 153, Issue: 23
ISSN:1089-7690
DOI:10.1063/5.0035870
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1063/5.0035870
Verlag, lizenzpflichtig, Volltext: https://aip.scitation.org/doi/10.1063/5.0035870
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Author Notes:Csaba Fábri, Benjamin Lasorne, Gábor J. Halász, Lorenz S. Cederbaum and Ágnes Vibók
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Summary:The coupling of a molecule to a cavity can induce conical intersections of the arising polaritonic potential energy surfaces. Such intersections give rise to the strongest possible nonadiabatic effects. By choosing an example that does not possess nonadiabatic effects in the absence of the cavity, we can study, for the first time, the emergence of these effects in a polyatomic molecule due to its coupling with the cavity taking into account all vibrational degrees of freedom. The results are compared with those of reduced-dimensionality models, and the shortcomings and merits of the latter are analyzed.
Item Description:Gesehen am 11.02.2021
Physical Description:Online Resource
ISSN:1089-7690
DOI:10.1063/5.0035870