|
Spectroscopy of atoms and molecules
Changes of normal coordinates and geometrical parameters of a molecule in a laser field
A. S. Kornev, K. I. Suvorov, V. E. Chernov, B. A. Zon Voronezh State University, Voronezh, 394006, Russia
Abstract:
General formulas are derived that describe the changes in equilibrium distances, valence angles, and vibrational frequencies of a polyatomic molecule in a strong laser field. It is shown that the coordinates of normal vibrations do not change in the second order in the field strength. For a nonlinear triatomic molecule of the type of $A_2B$, the changes of geometrical characteristics and vibrational frequencies are obtained in an explicit form.
Received: 21.08.2017
Citation:
A. S. Kornev, K. I. Suvorov, V. E. Chernov, B. A. Zon, “Changes of normal coordinates and geometrical parameters of a molecule in a laser field”, Optics and Spectroscopy, 124:1 (2018), 24–33; Optics and Spectroscopy, 124:1 (2018), 21–31
Linking options:
https://www.mathnet.ru/eng/os1087 https://www.mathnet.ru/eng/os/v124/i1/p24
|
|