13–17 oct. 2008
Ettore Majorama Centre for Scientific Culture
Fuseau horaire Europe/Paris

A Mathematical Theory for Vibrational Levels Associated with Hydrogen Bonds

15 oct. 2008, 10:10
35m
Ettore Majorama Centre for Scientific Culture

Ettore Majorama Centre for Scientific Culture

ERICE, Sicily
Normal Talks at Critical Stability V (Erice, October 2008) Mathematical physics; exotic atoms

Orateur

Prof. Alain Joye (Institut Fourier, Universite de Grenoble)

Description

We propose an alternative to the usual time--independent Born--Oppenheimer approximation that is specifically designed to describe molecules with Hydrogen bonds. In our approach, the masses of the Hydrogen nuclei are scaled differently from those of the heavier nuclei, and we employ a specialized form for the electron energy level surface. Consequently, anharmonic effects play a role in the leading order calculations of vibrational levels.

Auteur principal

Prof. Alain Joye (Institut Fourier, Universite de Grenoble)

Co-auteur

George Hagedorn (Virginia Tech, Blacksburg, VA, USA)

Documents de présentation