RELATION BETWEEN WIENER NUMBERS OF QUASI-HEXAGONAL CHAINS AND QUASI-POLYOMINO CHAINS
被引:0
作者:
Mingfang XIE College of JinshanFujian Agriculture and Forestry UniversityFuzhou China Fuji ZHANG Institute of MathematicsXiamen UniversityXiamen China
论文数: 0引用数: 0
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Mingfang XIE College of JinshanFujian Agriculture and Forestry UniversityFuzhou China Fuji ZHANG Institute of MathematicsXiamen UniversityXiamen China
[350002
,361005
]
Hexagonal chain;
polyomino chain;
quasi-hexagonal chains;
quasi-polyomino chain;
Wiener number;
D O I:
暂无
中图分类号:
O641.1 [化学键理论];
学科分类号:
070304 ;
081704 ;
摘要:
<正> Let Q_n and B_n denote a quasi-polyomino chain with n squares and a quasi-hexagonalchain with n hexagons,respectively.In this paper,the authors establish a relation between the Wienernumbers of Q_n and B_n:W(Q_n)=1/4[W(B_n)-8/3n3+(14)/3n+3].And the extremal quasi-polyominochains with respect to the Wiener number are determined.Furthermore,several classes of polyominochains with large Wiener numbers are ordered.