Induced Gravity on RS Branes
Author(s) -
Elias Kiritsis,
N. Tetradis,
T.N. Tomaras
Publication year - 2002
Publication title -
journal of high energy physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.998
H-Index - 261
eISSN - 1126-6708
pISSN - 1029-8479
DOI - 10.1088/1126-6708/2002/03/019
Subject(s) - graviton , physics , brane , brane cosmology , induced gravity , randall–sundrum model , gravitation , einstein , cosmology , extra dimensions , quantum gravity , classical mechanics , theoretical physics , quantum , quantum mechanics
It is shown that a localized four-dimensional Einstein term, induced byquantum corrections, modifies significantly the law of gravity in aRandall-Sundrum brane world. In particular, the short-distance behavior ofgravity changes from five- to four-dimensional, while, depending on the valuesof parameters, there can be an intermediate range where gravity behaves as infive dimensions. The spectrum of graviton fluctuations around the brane, theirrelative importance for the gravitational force, and the relevance of theiremission in the bulk for the brane cosmology are analysed. Finally, constraintson parameters are derived from energy loss in astrophysical and particlephysics processes.Comment: 20 pages, 1 figure, JHEP.cl
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom