Universal shapes of small fermion clusters

被引：47

作者：

Hakkinen, H ^{[1
]}

Kolehmainen, J ^{[1
]}

Koskinen, M ^{[1
]}

Lipas, PO ^{[1
]}

Manninen, M ^{[1
]}

机构：

[1] NORDITA,DK-2100 COPENHAGEN O,DENMARK

来源：

PHYSICAL REVIEW LETTERS | 1997年 / 78卷 / 06期

关键词：

D O I：

10.1103/PhysRevLett.78.1034

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Small atomic nuclei and clusters of alkali-metal atoms have similar shapes. We show that this similarity is a universal result of the density-functional theory. The shapes and the odd-even staggering of the total energy are nearly independent of the interactions between the fermions.

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页码：1034 / 1037

页数：4

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