Quantum signature of superfluid turbulence

被引:16
作者
Kivotides, D [1 ]
Vassilicos, JC
Barenghi, CF
Khan, MAI
Samuels, DC
机构
[1] Newcastle Univ, Dept Math, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[2] Univ London Imperial Coll Sci Technol & Med, Dept Aeronaut, London SW7 2BY, England
[3] Univ Cambridge, DAMTP, Cambridge CB3 9EW, England
关键词
D O I
10.1103/PhysRevLett.87.275302
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using a numerical simulation backed up by physical arguments, we predict that the pressure spectrum of superfluid turbulence has a k(-2) dependence on the wave number k, which represents a macroscopic quantum signature not to be found in the classical Kolmogorov theory of turbulence.
引用
收藏
页码:275302 / 1
页数:4
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