3-fold相关论文
The aim of this paper is to show that the 4-canonical maps of 3-folds of general type is birational when pg ≥ 7 under s......
我们证明3-fold Morse序列的一些性质,并且给出它的子词复杂度公式.此外,通过迭代一个映射产生一个实数序列,我们研究它的一些性质......
运用初等数论知识,通过对整除性的判断,给出了一类奇数是3重奇完全数所要满足的条件,以及满足一定条件的一类奇数绝不可能是3重奇完全......
主要研究具有奇指标的一般型光滑射影三维簇的典范映射,称Фm是典范稳定的,如果对于所有的m≥m(r),Фm是双有理的.证明了m(3)=13,m(5)=15,m(7)=18......
Carbon nanotubes flower (CNTs-F) films were prepared by catalytic chemical vapor deposition (CVD) on a platinum (Pt) thi......
Two Interpenetrated and Polyeatenated Zn(Ⅱ) Coordination Polymers:Syntheses,Structures and Luminesce
Two fascinating Zn(Ⅱ)entangled coordination polymers,[Zn(eoba)(bbi)]n·nH2O (1)and [Zn(boba)(bbi)1/2]n (2),(bbi =1,......