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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


Local voids and the cmb
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


Local voids and the cmb

CDM