Particle creation in a cosmological anisotropic universe

被引：0
|
作者：
Víctor M. Villalba
机构：
[1] Instituto Venezolano de Investigaciones Científicas IVIC,Centro de Física
来源：
International Journal of Theoretical Physics | 1997年 / 36卷
关键词：
Scalar Curvature; Physical Review; Particle Creation; Initial Singularity; Bogoliubov Transformation;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
We analyze the phenomenon of particle creation in a cosmological anisotropic universe. We compute, via the Bogoliubov transformations, the density number of scalar and spin-1/2 particles created. We obtain that they are respectively described by Bose-Einstein and Fermi-Dirac distributions.
引用
收藏
页码：1321 / 1328
页数：7
相关论文
共 50 条
  • [21] Entropy generation in cosmological particle creation
    Castagnino, MA
    Gaioli, FH
    Sforza, DM
    GENERAL RELATIVITY AND GRAVITATION, 1996, 28 (09) : 1129 - 1137
  • [22] Dynamical relaxation of the cosmological constant and matter creation in the Universe
    Brandenberger, R
    Mazumdar, A
    JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2004, (08): : 287 - 297
  • [23] Cosmological particle creation in Weyl geometry
    Berezin, V. A.
    Dokuchaev, V., I
    CLASSICAL AND QUANTUM GRAVITY, 2023, 40 (01)
  • [24] CLASSICAL ANALOG OF COSMOLOGICAL PARTICLE CREATION
    BERGER, BK
    PHYSICAL REVIEW C, 1978, : 4367 - 4372
  • [25] Cosmological particle creation in a hadronic fluid
    Bilic, Neven
    Tolic, Dijana
    PHYSICAL REVIEW D, 2015, 91 (10):
  • [26] A complete cosmological scenario with particle creation
    Singh, Ashutosh
    ASTROPHYSICS AND SPACE SCIENCE, 2020, 365 (03)
  • [27] Entropy Generation in Cosmological Particle Creation
    Castagnino, M. A.
    Gaioli, F. H.
    Sforza, D. M.
    General Relativity and Gravitation, 28 (09):
  • [28] Cosmological particle creation in conformal gravity
    Berezin, Victor
    Dokuchaev, Vyacheslav
    Eroshenko, Yury
    19TH INTERNATIONAL SEMINAR ON HIGH ENERGY PHYSICS (QUARKS-2016), 2016, 125
  • [29] COSMOLOGICAL CONSTANT AND ABSENCE OF PARTICLE CREATION
    PARKER, L
    PHYSICAL REVIEW LETTERS, 1983, 50 (13) : 1009 - 1012
  • [30] PARTICLE CREATION IN VORTEX COSMOLOGICAL MODEL
    LUKASH, VN
    NOVIKOV, ID
    STAROBINSKII, AA
    ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI, 1975, 69 (05): : 1484 - 1500
12345