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LOCAL VOIDS AND THE CMB. Kaiki Taro Inoue (Kinki University) Joe Silk (Oxford University) December 15 2006. PRIMORDIAL SOUND WAVES IN THE PHOTON-BARYON PLASMA BECOME DENSITY FLUCTUATIONS IN MATTER-DOMINATED ERA. NON-BARYONIC WEAKLY INTERACTING DARK MATTER BOOSTS FLUCTUATION GROWTH.

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Local voids and the cmb

LOCAL VOIDS AND THE CMB

Kaiki Taro Inoue

(Kinki University)

Joe Silk

(Oxford University)

December 15 2006


PRIMORDIAL SOUND WAVES IN THE PHOTON-BARYON PLASMABECOME DENSITY FLUCTUATIONS IN MATTER-DOMINATED ERA

NON-BARYONIC

WEAKLY INTERACTING

DARK MATTER BOOSTS

FLUCTUATION GROWTH

density

fluctuation

strength

time

Vittorio and Silk 1984

Bond and Efstathiou 1984





Ist order

2nd order

Ist order

Ist order

Vary 

Vary 

2nd order

2nd order


CDM


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