正格子

正格子点上L族的若干注记

Some Notes on the Positive Lattice Long-Tailed Family

的正格子点上一类重尾分布族L族随机变量的和也是属于该族，因此正格子点上L族对卷积封闭。

It is proved that the sum of some positive independent and identical random variables in the lattice Long-tailed family is still in Long-tailed family .

本文讨论了晶列指数，给出了二维倒格子的定义，具体地论证了二维正格子与二维倒格子之间的关系。

This paper discusses the array index , gives a defination of reciprocal two-dimensional lattice , and derives in detail the relation between direct two-dimensional lattice and reciprocal two-dimensional lattice .

视正格子原胞基矢和倒格子原胞基矢为线性空间的两个基底，提出了求解倒格子原胞的一种新的矩阵算法。

Regarding the reciprocal lattice primitive cell s basic vectors as two line space basic vectors , this paper finds a new matrix method to work out the reciprocal lattice primitive cell .

介绍了格子气自动机模型的特点，建立了具有完全对称性的7-Bit正六边形格子气自动机模型。

The characteristics of lattice gas automata model are analyzed .