在文献[1]中,杨新民教授分别介绍了拟凸函数、严格拟凸函数和强拟凸函数的一些特性,以及它们在一定条件下的性质。
Yang presented characterizations of quasiconvex functions, strictly quasiconvex functions, and strongly quasiconvex functions respectively under a certain set of conditions.
定义了“混合杨图”将强、弱场两种耦合方案的能谱直接对比,从而明确了强、弱场波函数之间的变换关系。
Mixed young tableaux are defined and employed to search for the transformation properties between the strong-field and the weak-field coupling schemes.
杨永强教授,华南科技大学,广州,中国。
Prof. Yongqiang Yang, South China University of Technology, China.
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