Exotic aspects of black holes: an astronaut near the horizon

被引:0
|
作者
Cherepashchuk, A. M. [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Sternberg Astron Inst, Moscow 119992, Russia
关键词
Gravitation; -; Stars;
D O I
10.3367/UFNe.0179.200908m.0915
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We comment on the methodological note by A A Grib and Yu V Pavlov [Phys. Usp. 52 257 (2009)] to show that its authors are incorrect in understanding a passage that they quote from A M Cherepashchuk's book Black holes in the Universe (Fryazino: Vek-2, 2005, p. 7) and which supposes an astronaut to be at rest in the vicinity of the horizon (not to fall freely into a black hole). With this error corrected, Grib and Pavlov's note is quite useful methodologically.
引用
收藏
页码:861 / 862
页数:2
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