Tomecka D M, Partoens B, Peeters F M
Department of Physics, University of Antwerp (CMI), Groenenborgerlaan 171, 2020 Antwerp, Belgium.
Phys Rev E Stat Nonlin Soft Matter Phys. 2005 Jun;71(6 Pt 1):062401. doi: 10.1103/PhysRevE.71.062401. Epub 2005 Jun 23.
We report on a molecular dynamics study of small classical two-dimensional clusters with ringlike configurations. We focus on the particles motion at low temperatures before the radial and angular melting sets in. It is shown that in magic number configurations a local radial melting of subshells occur, which is related to the intershell rotation.
我们报告了一项关于具有环状构型的小型经典二维团簇的分子动力学研究。我们关注的是在径向和角向熔化开始之前低温下粒子的运动。结果表明,在幻数构型中,子壳层会发生局部径向熔化,这与壳层间的旋转有关。