Published July 15, 2005 | Version v1
Journal article

Many-body treatment of white dwarf and neutron stars on the brane

  • 1. Theoretical Physics Division, Bhabha Atomic Research Centre, Mumbai (India)
  • 2. Inter-University Centre for Astronomy and Astrophysics, Pune (India)

Description

Brane-world models suggest modification of Newton's law of gravity on the 3-brane at submillimeter scales. The brane-world induced corrections are in higher powers of inverse distance and appear as additional terms with the Newtonian potential. The average interparticle distance in white dwarf and neutron stars is 10-10 cms and 10-13 cms, respectively, and therefore, the effect of submillimeter corrections needs to be investigated. We show, by carrying out simple many-body calculations, that the mass and mass-radius relationship of the white dwarf and neutron stars are not effected by submillimeter corrections. However, our analysis shows that the correction terms in the effective theory give rise to force akin to surface tension in normal liquids

Additional details

Publishing Information

Journal Title
Physical Review. D, Particles Fields
Journal Volume
72
Journal Issue
2
Journal Page Range
p. 024024-024024.11
ISSN
0556-2821
CODEN
PRVDAQ

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
37025522
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
CORRECTIONS; COSMOLOGY; DISTANCE; GRAVITATION; MANY-BODY PROBLEM; MASS; NEUTRON STARS; POTENTIALS; SURFACE TENSION; WHITE DWARF STARS
Descriptors DEC
DWARF STARS; STARS; SURFACE PROPERTIES

Optional Information

Notes
(c) 2005 The American Physical Society