On thermodynamics in Einstein-Cartan cosmology

被引:0
|
作者
de Andrade, LCG [1 ]
机构
[1] UERJ, Dept Fis Teor, BR-20550 Rio De Janeiro, RJ, Brazil
关键词
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Thermodynamics is generalized to spacetimes with spin-torsion density. Implications to Einstein-Cartan-de Sitter inflationary phases are discussed. A relation between the spin-torsion density, entropy and temperature is presented. A lower limit for the radius of the Universe may be obtained from the spin-torsion density and the Planck length.
引用
收藏
页码:1107 / 1111
页数:5
相关论文
共 50 条
  • [21] On the generalized Einstein-Cartan action with fermions
    Lagraa, Meriem-Hadjer
    Lagraa, Mohammed
    CLASSICAL AND QUANTUM GRAVITY, 2010, 27 (09)
  • [22] Global string in Einstein-Cartan theory
    Rahaman, F
    Hossain, ST
    Mukherji, R
    Maity, K
    Mal, S
    NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-BASIC TOPICS IN PHYSICS, 2004, 119 (02): : 117 - 122
  • [23] Emergent cosmos in Einstein-Cartan theory
    Hadi, H.
    Heydarzade, Y.
    Hashemi, M.
    Darabi, F.
    EUROPEAN PHYSICAL JOURNAL C, 2018, 78 (01):
  • [24] Einstein-Cartan calculus for exceptional geometry
    Hadi Godazgar
    Mahdi Godazgar
    Hermann Nicolai
    Journal of High Energy Physics, 2014
  • [25] JUNCTION CONDITIONS FOR EINSTEIN-CARTAN THEORY
    SKINNER, R
    WEBB, I
    ACTA PHYSICA POLONICA B, 1977, 8 (02): : 81 - 91
  • [26] Inflation and Singularity in Einstein-Cartan Theory
    Huang Zeng-Guang
    Fang Wei
    Lu Hui-Qing
    CHINESE PHYSICS LETTERS, 2011, 28 (02)
  • [27] Higgs inflation in Einstein-Cartan gravity
    Shaposhnikov, Mikhail
    Shkerin, Andrey
    Timiryasov, Inar
    Zell, Sebastian
    JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2021, (02):
  • [28] BOUNCE OF SPHERES IN EINSTEIN-CARTAN THEORY
    BANERJI, S
    GENERAL RELATIVITY AND GRAVITATION, 1978, 9 (09) : 783 - 787
  • [29] Algebraic properties of the Einstein-Cartan action
    Bolokhov T.A.
    Journal of Mathematical Sciences, 2013, 192 (1) : 31 - 36
  • [30] EINSTEIN-CARTAN EQUATIONS .4.
    TRAUTMAN, A
    BULLETIN DE L ACADEMIE POLONAISE DES SCIENCES-SERIE DES SCIENCES MATHEMATIQUES ASTRONOMIQUES ET PHYSIQUES, 1973, 21 (04): : 345 - 346