Reionization Flashcards by Sanne Bloot | Brainscape

Q

Universe short history

A

ionized->recombination->ionised

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Q

Ways to check

A

lyman alpha

21 cm emission or absorption indicated HI

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Q

Polarisation of the CMB

A

Caused by thomson scatter, degree corresponds to ionization along line of sight. Gives z~10 if instantaneous

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