Time-dependent cosmological constant in the Jackiw-Teitelboim cosmology

被引：1
|
作者：
Alves, M [1 ]
Barcelos-Neto, J
Novello, M
Salim, JM
机构：
[1] Univ Fed Rio de Janeiro, Inst Fis, BR-21945970 Rio De Janeiro, Brazil
[2] Ctr Brasileiro Pesquisas Fis, BR-22290180 Rio De Janeiro, Brazil
来源：
EUROPHYSICS LETTERS | 2003年 / 61卷 / 05期
关键词：
D O I：
10.1209/epl/i2003-00100-3
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We study the obtainment of a time-dependent cosmological constant at D = 2 in a model based on the Jackiw-Teitelboim cosmology. We show that the cosmological term goes to zero asymptotically and can induce a nonsingular behavior at the origin.
引用
收藏
页码：715 / 720
页数：6
相关论文
共 50 条
  • [1] Cosmology of the Jackiw-Teitelboim model
    Cadoni, M
    Mignemi, S
    GENERAL RELATIVITY AND GRAVITATION, 2002, 34 (12) : 2101 - 2109
  • [2] Jackiw-Teitelboim and Kantowski-Sachs quantum cosmology
    Fanaras, Georgios
    Vilenkin, Alexander
    JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2022, (03):
  • [3] String cosmology in the Jackiw-Teitelboim model with quantum corrections
    Alves, M
    CLASSICAL AND QUANTUM GRAVITY, 2002, 19 (17) : 4505 - 4509
  • [4] Eigenbranes in Jackiw-Teitelboim gravity
    Blommaert, Andreas
    Mertens, Thomas G.
    Verschelde, Henri
    JOURNAL OF HIGH ENERGY PHYSICS, 2021, 2021 (02)
  • [5] Complexity of Jackiw-Teitelboim gravity
    Brown, Adam R.
    Gharibyan, Hrant
    Lin, Henry W.
    Susskind, Leonard
    Thorlacius, Larus
    Zhao, Ying
    PHYSICAL REVIEW D, 2019, 99 (04):
  • [6] Wormholes in Jackiw-Teitelboim Gravity
    Ageev, D. S.
    Aref'eva, I. Ya.
    Lysukhina, A. V.
    THEORETICAL AND MATHEMATICAL PHYSICS, 2019, 201 (03) : 1779 - 1792
  • [7] Quantization of the Jackiw-Teitelboim model
    Constantinidis, Clisthenis P.
    Piguet, Olivier
    Perez, Alejandro
    PHYSICAL REVIEW D, 2009, 79 (08):
  • [8] On complexity of Jackiw-Teitelboim gravity
    Alishahiha, Mohsen
    EUROPEAN PHYSICAL JOURNAL C, 2019, 79 (04):
  • [9] Teleparallel Jackiw-Teitelboim gravity
    Bohmer, Christian G.
    Ferraro, Rafael
    Fiorini, Franco
    INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2024, 33 (11):
  • [10] Eigenbranes in Jackiw-Teitelboim gravity
    Andreas Blommaert
    Thomas G. Mertens
    Henri Verschelde
    Journal of High Energy Physics, 2021
12345