<正> The present study deals with a spatially homogeneous and anisotropic Bianchi-Ⅰ cosmological modelsrepresenting massive strings with magnetic field and dec
<正> A new three-component Camassa-Holm equation is introduced. This system is endowed with a structuresimilar to the Camassa-Holm equation. It has peakon solit
<正> The microscopic recollision dynamics in strong-field nonsequential double ionization of Ar atoms is investigatedusing three-dimensional classical ensembles
<正> Based on the strong magnetic anisotropy along the symmetry of the crystal,we construct a U(2) non-Abeliangauge potential for the molecular nanomagnet Mn2 b