Physics
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ShanZhengYang
  • Member for 8 years, 9 months
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All Questions Answers
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question
23
CMB parameter, what's the meaning of the matter power spectrum normalization $\sigma_8$?
Feb 23, 2015
question
11
Difference between Gunn Peterson trough and the Lyman Alpha Forest? Cosmological implications?
Feb 22, 2015
question
11
What is the precise definition of “cadence” in astronomy?
May 12, 2015
question
8
How is "little $h$" measured in cosmology? The dimensionless parameter from the Hubble constant, $H_0$
May 26, 2015
question
6
Explain relationship between angular diameter distance and luminosity distance, Etherington Theorem
May 15, 2015
question
5
Photometric surveys vs. Spectroscopic surveys
Mar 11, 2015
question
4
Why do TiO bands dominate M dwarfs?
Aug 1, 2015
question
4
Physics of color: why do visible colors absorb all colors except the color itself?
Aug 23, 2015
question
3
What is the definition of $[\alpha/{\rm H}]$?
Sep 8, 2015
question
2
What is the reason we originally and still use the non-SI unit, the Jansky?
May 29, 2015
Top network posts
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169
How to compare two different commits on the same branch in github?
153
How to `wget` a list of URLs in a text file?
57
How to select a range of values in a pandas dataframe column?
53
What does the /= operator mean in Python?
46
How to translate "bytes" objects into literal strings in pandas Dataframe, Python3.x?

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