A free monoid containing all prefix codes  

作　　者：CAO Chun-hua LIU Qin YANG Di 

机构地区：[1]School of Mathematics and Statistics,Yunnan University,Kunming 650405,China [2]Chongqing Tongnan Experimental Middle School,Chongqing 402660,China [3]Zhonghua Vocational College,Yunnan University of Finance and Economics,Kunming 650221,China

出　　处：《Applied Mathematics(A Journal of Chinese Universities)》2024年第4期596-603,共8页高校应用数学学报（英文版）（B辑）

基　　金：Supported by the National Natural Science Foundation of China(11861071).

摘　　要：In this paper,we exhibit a free monoid containing all prefix codes in connection with the sets of i-th powers of primitive words for all i≥2.This extends two results given by Shyr and Tsai in 1998 at the same time.

关 键 词：prefix code free monoid primitive word maximal prefix code 

分 类 号：O152[理学—数学]