Periastron shift in Weyl class spacetimes

被引:12
作者
Bini, D [1 ]
De Paolis, F
Geralico, A
Ingrosso, G
Nucita, A
机构
[1] CNR, Ist Applicaz Calcolo M Picone, I-00161 Rome, Italy
[2] Univ Roma La Sapienza, ICRA, I-00185 Rome, Italy
[3] Ist Nazl Fis Nucl, Sez Firenze, Polo Sci, I-50019 Sesto Fiorentino, FI, Italy
[4] Univ Lecce, Dipartimento Fis, I-73100 Lecce, Italy
[5] Ist Nazl Fis Nucl, Sez Lecce, I-73100 Lecce, Italy
关键词
periastron shift; Weyl class spacetimes;
D O I
10.1007/s10714-005-0109-9
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The periastron position advance for geodesic motion in axially symmetric solutions of the Einstein field equations belonging to the Weyl class of vacuum solutions is investigated. Explicit examples corresponding to either static solutions (single Chazy-Curzon, Schwarzschild and a pair of them), or stationary solutions (single rotating Chazy-Curzon and Kerr black hole) are discussed. The results are then applied to the case of S2-SgrA* binary system of which the periastron position advance will be soon measured with a great accuracy.
引用
收藏
页码:1263 / 1276
页数:14
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