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

来源：

CLASSICAL AND QUANTUM GRAVITY | 1995年 / 12卷 / 12期

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

页码：2967 / 2975

页数：9

共 50 条

[41] A model of quantum spacetime
Favalli, T.
Smerzi, A.
[J]. AVS QUANTUM SCIENCE, 2022, 4 (04):
[42] Spacetime as a quantum circuit
Chandra, A. Ramesh
de Boer, Jan
Flory, Mario
Heller, Michal P.
Hortner, Sergio
Rolph, Andrew
[J]. JOURNAL OF HIGH ENERGY PHYSICS, 2021, 2021 (04)
[43] Building a quantum spacetime
Kozameh, CN
[J]. INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 1999, 38 (04) : 1103 - 1112
[44] Thermal Quantum Spacetime
Kotecha, Isha
[J]. UNIVERSE, 2019, 5 (08)
[45] Spacetime quantum mechanics
Hartle, JB
[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2002, 17 : 84 - 85
[46] Spacetime quantum actions
Diaz, N. L.
Matera, J. M.
Rossignoli, R.
[J]. PHYSICAL REVIEW D, 2021, 103 (06)
[47] Neutrinos and quantum spacetime
Giovanni Amelino-Camelia
[J]. Nature Physics, 2007, 3 : 81 - 83
[48] Quantum geodesics on quantum Minkowski spacetime
Liu, Chengcheng
Majid, Shahn
[J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, 2022, 55 (42)
[49] A 1+5-dimensional gravitational-wave solution: curvature singularity and spacetime singularity
Chen, Yu-Zhu
Li, Wen-Du
Dai, Wu-Sheng
[J]. EUROPEAN PHYSICAL JOURNAL C, 2017, 77 (12):
[50] Quantum Geometry of Spacetime and Quantum Equilibrium
Shtanov, Yuri
[J]. SYMMETRY-BASEL, 2023, 15 (01):

← 1 2 3 4 5 →