Intramolecular quantum dynamics on intersecting potential energy surfaces: a tutorial review

Vibronic coupling-i.e. the interaction between molecular electronic states through the nuclear motion - is an ubiquitous phenomenon for molecular electronic spectra and dynamics in excited electronic states. While the Born-Oppenheimer or adiabatic separation of electronic and nuclear motions remains...

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Bibliographic Details
Main Authors: Köppel, Horst (Author) , Nikoobakht, Behnam (Author)
Format: Article (Journal)
Language:English
Published: 18 Mar 2026
In: Physical chemistry, chemical physics
Year: 2026, Volume: 28, Issue: 15, Pages: 9124-9140
ISSN:1463-9084
DOI:10.1039/D5CP04985G
Online Access:Verlag, kostenfrei, Volltext: https://doi.org/10.1039/D5CP04985G
Verlag, kostenfrei, Volltext: https://pubs.rsc.org/en/content/articlelanding/2026/cp/d5cp04985g
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Author Notes:Horst Köppel and Behnam Nikoobakht
Description
Summary:Vibronic coupling-i.e. the interaction between molecular electronic states through the nuclear motion - is an ubiquitous phenomenon for molecular electronic spectra and dynamics in excited electronic states. While the Born-Oppenheimer or adiabatic separation of electronic and nuclear motions remains the cornerstone of our thinking in the field, the ensuing limitations are often thought of almost in line with the theorem itself. In this short review paper, we attempt to give a lucid overview over some basics in the field complemented by relevant examples. While written from a personal perspective, it is nevertheless hoped to provide some useful insight for the beginner and expert alike.
Item Description:Zuerst veröffentlicht: 18. März 2026
Gesehen am 23.04.2026
Physical Description:Online Resource
ISSN:1463-9084
DOI:10.1039/D5CP04985G