A RATIO OF THE SHEAR VISCOSITY TO THE DENSITY OF ENTROPY FOR HELIUM

被引：1

作者：

Bar'yakhtar, V. G. ^{[1
]}

Belokolos, E. D. ^{[1
]}

Golubeva, O. N. ^{[2
]}

Sukhanov, A. D. ^{[3
]}

机构：

[1] Nat Acad Sci Ukraine, Inst Magnetism, 36b,Vernadskogo Prosp, UA-03142 Kiev, Ukraine

[2] Peoples Friendship Univ Russia, Moscow, Russia

[3] Joint Inst Nucl Res, Dubna, Russia

来源：

UKRAINIAN JOURNAL OF PHYSICS | 2014年 / 59卷 / 02期

关键词：

Helium; ratio of the shear viscosity to the density of entropy; Kovtun-Son-Starinets inequality;

D O I：

10.15407/ujpe59.02.0155

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We have studied the ratio (eta/s) of the shear viscosity eta to the density of entropy s for helium as a function of the temperature and have established that the minimal value, (eta/s)(min), satisfies the Kovtun-Son-Starinets inequality, (eta/s)(min) >= (h/4 pi k(B)).

引用

页码：155 / 157

页数：3

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