Ground state of 4He in one dimension

被引:48
作者
Boninsegni, M [1 ]
Moroni, S
机构
[1] San Diego State Univ, Dept Phys, San Diego, CA 92182 USA
[2] Univ Rome La Sapienza, Dipartimento Fis, INFM, I-00185 Rome, Italy
关键词
D O I
10.1023/A:1004683017757
中图分类号
O59 [应用物理学];
学科分类号
摘要
The equation of state of He-4 confined to one spatial dimension is computed by Diffusion Monte Carlo simulations. The ground state is a weakly bound liquid, with a binding energy per particle of about 1.7 nK, ay a density approximately equal to 0.036 Angstrom(-1).
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页码:1 / 6
页数:6
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