<正>The energy dissipation caused by the viscous force has great effects on the flow property of semi-solid metal during rheological processes such as slurry pr
The late Permian(Lopingian)was a crucial climate transition period from the late Paleozoic Ice Age to the early Triassic of exceptionally high temperatures.Howe
<正>We obtained the ground-state energy level and associated geometric phase in the Dicke model with the dipole- dipole interactions analytically by the Holstei