Inflation and brane gases

被引:38
作者
Brandenberger, R [1 ]
Easson, DA
Mazumdar, A
机构
[1] Brown Univ, Dept Phys, Providence, RI 02912 USA
[2] Syracuse Univ, Dept Phys, Syracuse, NY 13244 USA
[3] Univ Calif Santa Barbara, Kavli Inst Theoret Phys, Santa Barbara, CA 93106 USA
[4] McGill Univ, CHEP, Montreal, PQ H3A 2T8, Canada
来源
PHYSICAL REVIEW D | 2004年 / 69卷 / 08期
关键词
D O I
10.1103/PhysRevD.69.083502
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate a new way of realizing a period of cosmological inflation in the context of brane gas cosmology. It is argued that a gas of codimension one branes, out of thermal equilibrium with the rest of the matter, has an equation of state which can-after stabilization of the dilaton-lead to power-law inflation of the bulk. The most promising implementation of this mechanism might be in type IIB superstring theory, with inflation of the three large spatial dimensions triggered by "stabilized embedded 2-branes." Possible applications and problems with this proposal are discussed.
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页数:7
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