supported by the National Key R&D Program of China (2017YFA0303400 and 2017YFB0405700);the National Natural Science foundation of China (61774144);Beijing Natural Science Foundation Key Program (Z190007);the Project from Chinese Academy of Sciences (QYZDY-SSW-JSC020, XDPB12, and XDB28000000);K C Wong Education Foundation。
Different than covalently bonded magnetic multilayer systems,high-quality interfaces without dangling bonds in van der Waals(vd W)junctions of two-dimensional(2D)layered magnetic materials offer opportunities to reali...
the Knowledge Innovation Program of the Chinese Academy of Sci-ences (Grant No. KZCX2-YW-106);the National Natural Science Foundation of China (Grant No. 40772018); the Major Basic Research Projects (Grant No. 2006CB806400) ;the International Cooperation Program of MST of China (Grant No. 2007DFB20330)
The Liujiang cranium is the most complete and well-preserved late Pleistocene human fossils ever unearthed in south China. Because the endocranial cavity is filled with hard stone matrix, earlier stud- ies focused onl...
A study on phytoliths and their climate indexes is carried out from Homo erectus?cave deposits in HuluCave, Nanjing. Evidence shows that phytolith assemblages of the cave deposits are dominated by the cold resistant t...
U-series ages of a set of speleothem samples from the two caves near Tangshan Town, Nanjing, determined by thermal ionization mass spectrometry (TIMS), range from older than 500 KaBP to around 20 kaBP. These dated spe...
Let G be a connected compact semisimple Lie group, L its closed subgroup. The necessary and sufficient condition that space G/L has G invariant complex structures(shortened to complex structure in this paper) was firs...