Noncompact KK theory of gravity: Stochastic treatment for a nonperturbative inflaton field in a de Sitter expansion

被引:15
作者
Aguilar, JEM
Bellini, M
机构
[1] Univ Michoacana, Inst Fis & Matemat, Morelia 58040, Michoacan, Mexico
[2] Univ Mar del Plata, Fac Ciencias Exactas & Nat, Dept Fis, RA-7600 Mar Del Plata, Argentina
[3] Consejo Nacl Invest Cient & Tecn, RA-7600 Mar Del Plata, Argentina
关键词
D O I
10.1016/j.physletb.2005.05.054
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We study a stochastic formalism for a nonperturbative treatment of the inflaton field in the framework of a noncompact Kaluza-Klein (KK) theory during an inflationary (de Sitter) expansion, without the slow-roll approximation. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:208 / 218
页数:11
相关论文
共 17 条
[1]   The evolution of the universe from non-compact Kaluza-Klein theory [J].
Aguilar, JEM ;
Bellini, M .
EUROPEAN PHYSICAL JOURNAL C, 2004, 38 (03) :367-371
[2]   Noncompact Kaluza-Klein theory and inflationary cosmology: a complete formalism [J].
Aguilar, JEM ;
Bellini, M .
PHYSICS LETTERS B, 2004, 596 (1-2) :116-122
[3]   De Sitter inflationary expansion from a noncompact KK theory: a nonperturbative quantum (scalar) field formalism [J].
Bellini, M .
PHYSICS LETTERS B, 2005, 609 (3-4) :187-193
[4]   Stochastic approach to inflation: Classicality conditions [J].
Bellini, M ;
Casini, H ;
Montemayor, R ;
Sisterna, P .
PHYSICAL REVIEW D, 1996, 54 (12) :7172-7180
[5]   ELEMENTARY-PARTICLES AS HIGHER-DIMENSIONAL TACHYONS [J].
DAVIDSON, A ;
OWEN, DA .
PHYSICS LETTERS B, 1986, 177 (01) :77-81
[6]   COSMOLOGICAL MODELS IN A KALUZA-KLEIN THEORY WITH VARIABLE REST MASS [J].
DELEON, JP .
GENERAL RELATIVITY AND GRAVITATION, 1988, 20 (06) :539-550
[7]  
Goncharov A. S., 1986, Soviet Journal of Particles and Nuclei, V17, P369
[8]   STOCHASTIC INFLATION AND SUPERSTRING MODELS [J].
GRAZIANI, FR ;
OLIVE, KA .
PHYSICAL REVIEW D, 1988, 38 (08) :2386-2391
[9]   MAGNETIC MONOPOLES IN KALUZA-KLEIN THEORIES [J].
GROSS, DJ ;
PERRY, MJ .
NUCLEAR PHYSICS B, 1983, 226 (01) :29-48
[10]   STOCHASTIC INFLATION - QUANTUM PHASE-SPACE APPROACH [J].
HABIB, S .
PHYSICAL REVIEW D, 1992, 46 (06) :2408-2427