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[Ω〖物理〗]
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固有尺度[Proper Size]
 
 
 
Ω〖物理〗
2004-11-19 13:26
The cosmological proper size is given by
where
a
is the
expansion parameter
,
r
is the radius of the region in question,
is the true angular size, and
z
is the
redshift
.
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