FAMILIES OF NESTED COMPLETELY REGULAR CODES AND DISTANCE-REGULAR GRAPHS

被引:3
作者
Borges, Joaquim [1 ]
Rifa, Josep [1 ]
Zinoviev, Victor A. [2 ]
机构
[1] Univ Autonoma Barcelona, Dept Informat & Commun Engn, Bellaterra 08193, Cerdanyola Del, Spain
[2] Russian Acad Sci, AA Kharkevich Inst Problems Informat Transmiss, Moscow 127994, Russia
关键词
Completely regular codes; completely transitive codes; distance-regular graphs; distance-transitive graphs; TRANSITIVE CODES; COVERS;
D O I
10.3934/amc.2015.9.233
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper infinite families of linear binary nested completely regular codes are constructed. They have covering radius rho equal to 3 or 4 , and are 1/2(i)th parts, for i epsilon{1, ... ,u} of binary (respectively, extended binary) Hamming codes of length n=2(m) -1 (respectively, 2(m) ), where m=2u . In the usual way, i.e., as coset graphs, infinite families of embedded distance-regular coset graphs of diameter D equal to 3 or 4 are constructed. In some cases, the constructed codes are also completely transitive codes and the corresponding coset graphs are distance-transitive.
引用
收藏
页码:233 / 246
页数:14
相关论文
共 16 条
[1]  
BASSALYGO LA, 1977, PROBL INFORM TRANSM+, V13, P22
[2]  
BASSALYGO LA, 1974, PROBL PEREDACHI INF, V10, P9
[3]   Families of completely transitive codes and distance transitive graphs [J].
Borges, J. ;
Rifa, J. ;
Zinoviev, V. A. .
DISCRETE MATHEMATICS, 2014, 324 :68-71
[4]   New families of completely regular codes and their corresponding distance regular coset graphs [J].
Borges, Joaquim ;
Rifa, Josep ;
Zinoviev, Victor .
DESIGNS CODES AND CRYPTOGRAPHY, 2014, 70 (1-2) :139-148
[5]  
Brouwer A.E., 1989, Distance-Regular Graphs
[6]  
CALDERBANK AR, 1984, PHILIPS J RES, V39, P143
[7]  
Delsarte P., 1973, THESIS KATHOLIEKE U
[8]  
Gardiner A., 1974, Journal of Combinatorial Theory, Series B, V16, P255, DOI 10.1016/0095-8956(74)90072-0
[9]   Completely transitive codes in hamming graphs [J].
Giudici, M ;
Praeger, CE .
EUROPEAN JOURNAL OF COMBINATORICS, 1999, 20 (07) :647-661
[10]   DISTANCE REGULAR COVERS OF THE COMPLETE GRAPH [J].
GODSIL, CD ;
HENSEL, AD .
JOURNAL OF COMBINATORIAL THEORY SERIES B, 1992, 56 (02) :205-238