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Simple finite field method for calculation of static and dynamic vibrational hyperpolarizabilities: curvature contributions

In the static field limit, the vibrational hyperpolarizability consists of two contributions due to: (1) the shift in the equilibrium geometry (known as nuclear relaxation), and (2) the change in the shape of the potential energy surface (known as curvature). Simple finite field methods have previously been developed for evaluating these static field contributions and also for determining the effect of nuclear relaxation on dynamic vibrational hyperpolarizabilities in the infinite frequency approximation. In this paper the finite field approach is extended to include, within the infinite frequency approximation, the effect of curvature on the major dynamic nonlinear optical processes

© Journal of Chemical Physics, 1998, vol. 108, núm. 24, p. 10008-10012

American Institute of Physics

Autor: Kirtman, Bernard
Luis Luis, Josep Maria
Bishop, David M.
Data: 1998
Resum: In the static field limit, the vibrational hyperpolarizability consists of two contributions due to: (1) the shift in the equilibrium geometry (known as nuclear relaxation), and (2) the change in the shape of the potential energy surface (known as curvature). Simple finite field methods have previously been developed for evaluating these static field contributions and also for determining the effect of nuclear relaxation on dynamic vibrational hyperpolarizabilities in the infinite frequency approximation. In this paper the finite field approach is extended to include, within the infinite frequency approximation, the effect of curvature on the major dynamic nonlinear optical processes
Format: application/pdf
Cita: Kirtman, B., Luis, J.M., i Bishop, D.M. (1998). Simple finite field method for calculation of static and dynamic vibrational hyperpolarizabilities: curvature contributions. Journal of Chemical Physics, 108 (24), 10008-10012. Recuperat 24 març 2011, a http://link.aip.org/link/doi/10.1063/1.476460
ISSN: 0021-9606 (versió paper)
1089-7690 (versió electrònica)
Accés al document: http://hdl.handle.net/10256/3274
Llenguatge: eng
Editor: American Institute of Physics
Col·lecció: Reproducció digital del document publicat a: http://dx.doi.org/10.1063/1.476460
Articles publicats (D-Q)
És part de: © Journal of Chemical Physics, 1998, vol. 108, núm. 24, p. 10008-10012
Drets: Tots els drets reservats
Matèria: Dinàmica molecular
Relaxació, Fenòmens de
Òptica no lineal
Polarització (Física nuclear)
Molecular dynamics
Nonlinear optics
Polarization (Nuclear physics)
Relaxation phenomena
Títol: Simple finite field method for calculation of static and dynamic vibrational hyperpolarizabilities: curvature contributions
Tipus: info:eu-repo/semantics/article
Repositori: DUGiDocs

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