Impact of curvature divergences on physical observers in a wormhole space-time with horizons

被引:30
|
作者
Olmo, Gonzalo J. [1 ,2 ,3 ]
Rubiera-Garcia, D. [4 ]
Sanchez-Puente, A. [1 ,2 ]
机构
[1] Univ Valencia, CSIC, Ctr Mixto, Dept Fis Teor, E-46100 Valencia, Spain
[2] Univ Valencia, CSIC, Ctr Mixto, IFIC, E-46100 Valencia, Spain
[3] Univ Fed Paraiba, Dept Fis, BR-58051900 Joao Pessoa, Paraiba, Brazil
[4] Univ Lisbon, Inst Astrofis & Ciencias Espaco, Fac Ciencias, P-1749016 Lisbon, Portugal
关键词
Singularities; black holes; metric-affine geometry; REGULAR BLACK-HOLE; GRAVITATIONAL COLLAPSE; GENERAL-RELATIVITY; SINGULARITIES; GEOMETRY;
D O I
10.1088/0264-9381/33/11/115007
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The impact of curvature divergences on physical observers in a black hole space-time, which, nonetheless, is geodesically complete is investigated. This space-time is an exact solution of certain extensions of general relativity coupled to Maxwell's electrodynamics and, roughly speaking, consists of two Reissner-Nordstrom (or Schwarzschild or Minkowski) geometries connected by a spherical wormhole near the center. We find that, despite the existence of infinite tidal forces, causal contact is never lost among the elements making up the observer. This suggests that curvature divergences may not be as pathological as traditionally thought.
引用
收藏
页数:12
相关论文
共 50 条
  • [1] Wormhole solutions in deformed space-time
    Sreekumar, Harsha
    Harikumar, E.
    EUROPEAN PHYSICAL JOURNAL C, 2025, 85 (01):
  • [2] Wormhole in higher-dimensional space-time
    Shinkai, Hisa-aki
    Torii, Takashi
    SPANISH RELATIVITY MEETING (ERE 2014): ALMOST 100 YEARS AFTER EINSTEIN'S REVOLUTION, 2015, 600
  • [3] Ground state energy in a wormhole space-time
    Khusnutdinov, NR
    Sushkov, SV
    PHYSICAL REVIEW D, 2002, 65 (08): : 840281 - 8402815
  • [4] Energy of rigidly rotating wormhole space-time
    Ayguen, Melis
    Yilmaz, Ihsan
    Ayguen, Sezgin
    SIX INTERNATIONAL CONFERENCE OF THE BALKAN PHYSICAL UNION, 2007, 899 : 159 - +
  • [5] Impact of φ-M-projective curvature tensor in a space-time
    De, Uday Chand
    Yilmaz, Hulya Bagdatli
    INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS, 2024,
  • [6] WORMHOLE SOLUTIONS IN THE KANTOWSKI-SACHS SPACE-TIME
    CAVAGLIA, M
    MODERN PHYSICS LETTERS A, 1994, 9 (21) : 1897 - 1903
  • [7] Energy and momentum of Rigidly Rotating Wormhole space-time
    Aygun, Melis
    Yilmaz, Ihsan
    Aygun, Sezgin
    ACTA PHYSICA POLONICA B, 2006, 37 (10): : 2795 - 2803
  • [8] Energy and momentum of Rigidly Rotating Wormhole space-time
    Aygün, Umelis
    Yilmaz, Hsan
    Aygün, Sezgin
    Acta Physica Polonica, Series B, 2006, 37 (10): : 2795 - 2803
  • [9] Wormhole solutions in embedding class 1 space-time
    Sarkar, Nayan
    Sarkar, Susmita
    Rahaman, Farook
    Islam, Safiqul
    INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2021, 36 (02):
  • [10] Quantum probe of space-time curvature
    Roura, Albert
    SCIENCE, 2022, 375 (6577) : 142 - 143