QUANTUM GRAVITY Spacetime fuzziness in focus

被引：1

作者：

Jacholkowska, Agnieszka ^{[1
,2
]}

机构：

[1] Univ Paris 06, CNRS, IN2P3, Lab Phys Nucl & Hautes Energies, F-75252 Paris 05, France

[2] Univ Paris 07, F-75252 Paris 05, France

来源：

NATURE PHYSICS | 2015年 / 11卷 / 04期

关键词：

D O I：

10.1038/nphys3293

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Photons emitted by extragalactic sources provide an opportunity to test quantum gravity effects that modify the speed of light in vacuum. Studying the arrival times of these cosmic messengers further constrains the energy scales involved.

引用

页码：302 / 303

页数：3

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