C1: Cosmology 2

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Last updated 6:49 PM on 5/30/26
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22 Terms

1
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Density contrast

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2
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Continuity equation

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3
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Euler’s equation CUT

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4
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Poisson’s equation

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5
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Perturbation equation in Fourier space.

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6
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Jeans instability

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7
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Sound speed for pressureless matter, and a monatomic ideal gas

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8
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Physical and comoving wavenumber

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9
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Conformal-time perturbation equation

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10
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Form of EoM for a damped harmonic oscillator

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11
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Boltzmann equation CUT

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12
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Recombination

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13
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Derive Silk damping scale

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14
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Neutrinos in cosmology

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15
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Neutrino free streaming

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16
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Inflation

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17
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Gravitational lensing

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18
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Microlensing

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19
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Weak lensing

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20
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Gravitational lensing and angular diameter distances

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21
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Dark matter models

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22
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Virialised galaxy clusters

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