Cosmological Perturbation ·
From Quantum Ripple to Cosmic Web
un
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.com · δρ/ρ ≪ 1 · P(k) · C_l
Epoch
FLRW
δρ/ρ
0
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Density bump δ(x)
Fourier mode δ_k
Power spectrum P(k)
CMB angular C_l
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.com · Cosmological Perturbation