Memorias de investigación
Communications at congresses:
Quantum correspondence of classical phase space structures in the correlation diagram of eigenenergies versus Planck constant
Year:2017

Research Areas
  • Physics chemical and mathematical

Information
Abstract
The correlation diagram of eigenenergies versus Planck constant has been proven as a suitable and useful tool for the study of the quantum manifestations of chaos in molecular systems. In this communication, we present calculations on the nonlinear Li-CN and highly nonlinear K-CN molecular systems, showing how the regular classical structures (Kolmogorov-Arnold-Moser tori) embedded in the chaotic sea in phase space (mixed-chaos regime) are manifested in the correlation diagram as emerging diabatic states, which can remain hidden if only a fixed value of the Planck constant is considered (typically h = 1 a.u.). Additionally, the quantum transition from order to chaos is studied, in the framework of the scars frontier stated in the literature, for the two-regions (regular and chaotic) Li-CN correlation diagram and for the apparently chaotic K-CN correlation diagram, leading to the proposal of a schematic correlation diagram arrangement for a generic molecular system.
International
Si
Congress
10th Chaotic Modeling and Simulation International Conference (CHAOS 2017) [http://www.cmsim.org/chaos2017.html]
960
Place
Barcelona (Spain)
Reviewers
Si
ISBN/ISSN
978-618-5180-21-8
Start Date
30/05/2017
End Date
02/06/2017
From page
95
To page
95
CHAOS 2017 - 10th Chaotic Modeling and Simulation International Conference - Book of Abstracts [http://www.cmsim.org/images/BOOK_OF_ABSTRACTS-CHAOS2017-8-5.pdf]
Participants

Research Group, Departaments and Institutes related
  • Creador: Grupo de Investigación: Grupo de Sistemas Complejos
  • Departamento: Ingeniería Agroforestal