Revisiting the complexity of finding globally minimum energy configurations in atomic clusters

被引:22
作者
Greenwood, GW [1 ]
机构
[1] Western Michigan Univ, Dept Elect & Comp Engn, Kalamazoo, MI 49008 USA
来源
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS | 1999年 / 211卷
关键词
atomic cluster; complexity; NP-hard;
D O I
10.1524/zpch.1999.211.Part_1.105
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
It has previously been proven that finding the globally minimum energy configuration of an atomic cluster belongs in the class of NP-hard problems. However, this proof is limited only to homonuclear clusters. This paper presents a new proof which shows finding minimum energy configurations, for heteronuclear clusters is also NP-hard.
引用
收藏
页码:105 / 114
页数:10
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