Published 2003 | Version v1
Journal article Metadata-only

Cosmology with a time dependent cosmological constant

Creators

  • 1. Departamento de Fisica, Universidad Autonoma Metropolitana-lztapalapa, A.P. 44-534, 09340Mexico, D.F. (Mexico)
  • 2. Physics Department, University of Florida, P. O. Box 11844, Gainesville, FL 32611-8440 (US)
  • 3. Departamento de Fisica, Unidad Profesional Interdisciplinaria de Biotecnologia, Instituto Politecnico Nacional, Av. Acueducto s/n Col. Barrio La Laguna Ticoman, 07340 Mexico, D.F. (MX)

Description

In the context of the scalar-tensor theories we consider cosmological models with a time dependent cosmological constant. Several toy models are obtained among them there are solutions without singularity and accelerating. (Author)

Additional details

Publishing Information

Journal Title
Revista Mexicana de Fisica
Journal Volume
49
Journal Issue
Suppl.2
Journal Page Range
p. 85-90
ISSN
0035-001X
CODEN
RMXFAT

INIS

Country of Publication
Mexico
Country of Input or Organization
Mexico
INIS RN
34087223
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
COORDINATES; COSMOLOGICAL CONSTANT; COSMOLOGICAL MODELS; COSMOLOGY; EQUATIONS OF MOTION; FIELD EQUATIONS; GRAVITATION; HUBBLE EFFECT; SCALARS; SINGULARITY; TENSORS; TIME DEPENDENCE
Descriptors DEC
DIFFERENTIAL EQUATIONS; EQUATIONS; MATHEMATICAL MODELS; PARTIAL DIFFERENTIAL EQUATIONS