k-MOUFLAGE GRAVITY

被引:228
作者
Babichev, E. [1 ,2 ]
Deffayet, C. [1 ]
Ziour, R. [1 ]
机构
[1] Univ Paris 07, Observ Paris, CEA, CNRS,APC,UMR 7164, F-75205 Paris 13, France
[2] Russian Acad Sci, Inst Nucl Res, Moscow 117312, Russia
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS D | 2009年 / 18卷 / 14期
关键词
BRANE;
D O I
10.1142/S0218271809016107
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We introduce a large class of scalar-tensor theories where gravity becomes stronger at large distances via the exchange of a scalar that mixes with the graviton. At small distances, i.e. large curvature, the scalar is screened via an analog of the Vainshtein mechanism of massive gravity. The crossover distance between the two regimes can be made cosmological by an appropriate choice of the parameters.
引用
收藏
页码:2147 / 2154
页数:8
相关论文
共 37 条
  • [1] Causality, analyticity and an IR obstruction to UV completion
    Adams, Allan
    Arkani-Hamed, Nima
    Dubovsky, Sergei
    Nicolis, Alberto
    Rattazzi, Riccardo
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2006, (10):
  • [2] AFSHORDI N, ARXIV08122244ASTROPH
  • [3] [Anonymous], ARXIVHEPTH0209227
  • [4] [Anonymous], 2003, JHEP
  • [5] Effective field theory for massive gravitons and gravity in theory space
    Arkani-Hamed, N
    Georgi, H
    Schwartz, MD
    [J]. ANNALS OF PHYSICS, 2003, 305 (02) : 96 - 118
  • [6] k-Inflation
    Armendáriz-Picón, C
    Damour, T
    Mukhanov, V
    [J]. PHYSICS LETTERS B, 1999, 458 (2-3) : 209 - 218
  • [7] Babichev E., 2009, JHEP, V0905, P098
  • [8] k-Essence, superluminal propagation, causality and emergent geometry
    Babichev, Eugeny
    Mukhanov, Viatcheslav
    Vikman, Alexander
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2008, (02):
  • [9] CAN GRAVITATION HAVE A FINITE-RANGE
    BOULWARE, DG
    DESER, S
    [J]. PHYSICAL REVIEW D, 1972, 6 (12): : 3368 - 3382
  • [10] Is cosmic speed-up due to new gravitational physics?
    Carroll, SM
    Duvvuri, V
    Trodden, M
    Turner, MS
    [J]. PHYSICAL REVIEW D, 2004, 70 (04):