A note on Earth's rotation angular velocity in the general-relativity framework

被引:3
|
作者
Brumberg, VA
Groten, E
机构
[1] Inst Phys Geodesy, D-64287 Darmstadt, Germany
[2] Inst Appl Astron, St Petersburg 191187, Russia
关键词
general relativity; reference systems; Earth's rotation angular velocity;
D O I
10.1007/s001900100218
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
The value of the Earth's rotational angular velocity determined from observations is given in the GCRS (geocentric celestial reference system) defined by Resolution B1 of the 2000 IAU General Assembly. The same quantity derived from dynamical theories of the Earth's rotation, such as SMART97, is referred to the DGRSC (dynamically non-rotating ecliptical reference system). The relativistic theory of reference systems (RSs) enables unambiguous general-relativity relations between these quantities to be derived.
引用
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页码:673 / 676
页数:4
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