The authors present a new, independent derivation of the second-order relativistic galaxy number count in a flat expanding universe, but they only validate it at linear order against previous work.
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astro-ph.CO 1years
2019 1verdicts
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Galaxy number counts at second order: an independent approach
The authors present a new, independent derivation of the second-order relativistic galaxy number count in a flat expanding universe, but they only validate it at linear order against previous work.