Quantum smearing of spacetime singularity

被引:5
|
作者
Hosoya, A
机构
[1] Department of Physics, Tokyo Institute of Technology, Oh-Okayama, Meguro-ku
关键词
D O I
10.1088/0264-9381/12/12/013
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We propose a quantum mechanical generalization of the affine length of a curve which gives a criterion of whether a classical singularity is smeared out by a quantum fluctuation of the spacetime geometry. An explicit example is demonstrated in the (2 + 1)-dimensional black-hole model.
引用
收藏
页码:2967 / 2975
页数:9
相关论文
共 50 条
  • [31] Smearing of Observables and Spectral Measures on Quantum Structures
    Anatolij Dvurečenskij
    [J]. Foundations of Physics, 2013, 43 : 210 - 224
  • [32] SINGULARITY STRUCTURE OF THE 2-POINT FUNCTION IN QUANTUM-FIELD THEORY IN CURVED SPACETIME .2.
    FULLING, SA
    NARCOWICH, FJ
    WALD, RM
    [J]. ANNALS OF PHYSICS, 1981, 136 (02) : 243 - 272
  • [33] Smearing of Observables and Spectral Measures on Quantum Structures
    Dvurecenskij, Anatolij
    [J]. FOUNDATIONS OF PHYSICS, 2013, 43 (02) : 210 - 224
  • [34] Axial symmetry causality violating spacetime and the naked singularity
    Ahmed, Faizuddin
    [J]. INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS, 2018, 15 (09)
  • [35] On the dynamics of the general Bianchi IX spacetime near the singularity
    Claus Kiefer
    Nick Kwidzinski
    Włodzimierz Piechocki
    [J]. The European Physical Journal C, 2018, 78
  • [36] On the dynamics of the general Bianchi IX spacetime near the singularity
    Kiefer, Claus
    Kwidzinski, Nick
    Piechocki, Wtodzimierz
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2018, 78 (09):
  • [37] Quantum smearing in hybrid inflation with chaotic potentials
    Ahmed, Waqas
    Ishaque, Ommair
    Rehman, Mansoor Ur
    [J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2016, 25 (03):
  • [38] Spacetime as a quantum circuit
    A. Ramesh Chandra
    Jan de Boer
    Mario Flory
    Michal P. Heller
    Sergio Hörtner
    Andrew Rolph
    [J]. Journal of High Energy Physics, 2021
  • [39] Quantum Spacetime: a Disambiguation
    Piacitelli, Gherardo
    [J]. SYMMETRY INTEGRABILITY AND GEOMETRY-METHODS AND APPLICATIONS, 2010, 6
  • [40] Building a Quantum Spacetime
    Carlos N. Kozameh
    [J]. International Journal of Theoretical Physics, 1999, 38 : 1103 - 1112