Published May 15, 2002 | Version v1
Journal article

Relativistic gravitational collapse in noncomoving coordinates: The post-quasistatic approximation

  • 1. Escuela de Fisica, Facultad de Ciencias, Universidad Central de Venezuela, Caracas (Venezuela)
  • 2. Grupo de Relatividad y Astrofisica Teorica, Departamento de Fisica, Escuela de Ciencias, Nucleo de Sucre, Universidad de Oriente, Cumana (Venezuela)
  • 3. Centro Brasileiro de Pesquisas Fisicas, 22290-180 Rio de Janeiro RJ (Brazil)
  • 4. Laboratorio Nacional de Computacao Cientifica, 25651-070 Petropolis RJ (Brazil)
  • 5. LRM-CNRS/UMR 8540, Universite Pierre et Marie Curie, ERGA, Boite 142, 4 place Jussieu, 75005 Paris Cedex 05 (France)

Description

A general iterative method for the description of evolving self-gravitating relativistic spheres is presented. Modeling is achieved by the introduction of an ansatz whose rationale becomes intelligible and finds full justification within the context of a suitable definition of the post-quasistatic approximation. As examples of the application of the method we discuss three models in the adiabatic case

Additional details

Publishing Information

Journal Title
Physical Review. D, Particles Fields
Journal Volume
65
Journal Issue
10
Journal Page Range
p. 104004-104004.15
ISSN
0556-2821
CODEN
PRVDAQ

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
35039532
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Numerical Data
Descriptors DEI
ADIABATIC APPROXIMATION; EQUATIONS OF MOTION; GENERAL RELATIVITY THEORY; GRAVITATIONAL COLLAPSE; ITERATIVE METHODS; THEORETICAL DATA
Descriptors DEC
CALCULATION METHODS; DATA; DIFFERENTIAL EQUATIONS; EQUATIONS; FIELD THEORIES; INFORMATION; NUMERICAL DATA; PARTIAL DIFFERENTIAL EQUATIONS

Optional Information

Notes
(c) 2002 The American Physical Society