BREATHING VIBRATION OF AR CLUSTERS ANALYZED BY MOLECULAR-DYNAMICS CALCULATION - CLUSTER-SHAPE DEPENDENCE OF THE MODE-SEPARATION

Citation
Y. Ozaki et al., BREATHING VIBRATION OF AR CLUSTERS ANALYZED BY MOLECULAR-DYNAMICS CALCULATION - CLUSTER-SHAPE DEPENDENCE OF THE MODE-SEPARATION, Science Reports of the Research Institutes, Tohoku University, Series A: Physics, Chemistry, and Metallurgy, 39(1), 1993, pp. 73-75
Citations number
11
Categorie Soggetti
Material Science","Metallurgy & Mining
ISSN journal
00408808
Volume
39
Issue
1
Year of publication
1993
Pages
73 - 75
Database
ISI
SICI code
0040-8808(1993)39:1<73:BVOACA>2.0.ZU;2-T
Abstract
The vibrational motion of Ar clusters (Ar(n), n=20 and 30) having isom ers in a variety of shapes was simulated by use of the molecular dynam ics method and the mode-separation of the breathing vibration from the quadruple spheroidal vibration was investigated. It was found that th ese modes of highly spherical isomers were almost fully separated from each other, while coupling between these modes were significant in no n-spherical isomers. The relation between the cluster shape and the mo de-separation was elucidated.