Equivalence between the Descriptions of Cosmological Models Using a Spinor Field and a Perfect Fluid

被引：26

作者：

Krechet, V. G. ^{[1
]}

Fil'chenkov, M. L. ^{[2
]}

Shikin, G. N. ^{[2
]}

机构：

[1] Yaroslavl State Pedag Univ, Dept Theoret Phys, Yaroslavl 150000, Russia

[2] Patrice Lumumba Peoples Friendship Univ, Moscow 117198, Russia

来源：

GRAVITATION & COSMOLOGY | 2008年 / 14卷 / 03期

关键词：

03.50-z; 04.20-q; 98.80.-k;

D O I：

10.1134/S0202289308030134

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

A possibility of simulating a perfect fluid using spinor fields with different nonlinearities is investigated. Exact cosmological solutions to Einstein's equations with spinor fields are compared to the corresponding ones with perfect fluids.

引用

页码：292 / 294

页数：3