Lensing and imaging by a stealth defect of spacetime

被引：5

作者：

Klinkhamer, F. R. ^{[1
]}

Wang, Z. L. ^{[1
]}

机构：

[1] KIT, Inst Theoret Phys, D-76128 Karlsruhe, Germany

来源：

MODERN PHYSICS LETTERS A | 2019年 / 34卷 / 03期

关键词：

General relativity; spacetime topology; gravitational lenses;

D O I：

10.1142/S0217732319500263

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We obtain the geodesics for the simplest possible stealth defect which has a flat spacetime. We, then, discuss the lensing properties of such a defect, and the corresponding image formation. Similar lensing properties can be expected to hold for curved-spacetime stealth defects.

引用

页数：16

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