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Rigorous vibrational Fermi resonance criterion revealed: two different approaches yield the same result |
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| Authors: | S V Krasnoshchekov E O Dobrolyubov M A Syzgantseva R V Palvelev |
| Institution: | 1. Department of Chemistry, Lomonosov Moscow State University, Moscow, Russian Federation sergeyk@phys.chem.msu.ru;3. Department of Chemistry, Lomonosov Moscow State University, Moscow, Russian Federation;4. Department of Mechanics and Mathematics, Lomonosov Moscow State University, Moscow, Russian Federation |
| Abstract: | |
| Keywords: | Anharmonic vibrations vibrational resonance resonance criteria Rayleigh-Schrödinger perturbation theory canonical Van Vleck perturbation theory resummation of divergent series Padé-Hermite approximant vibrational polyads |