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

time

density fluctuation strength

NON-BARYONICWEAKLY INTERACTING DARK MATTER BOOSTSFLUCTUATION GROWTH

Vittorio and Silk 1984

Bond and Efstathiou 1984

TEMPERATURE VARIATIONS IN THE CMB SKY

WMAP3 vs WMAP1

BARYON OSCILLATIONS

SDSS

SDSS

Vary Vary

Ist order

2nd order

Ist order

2nd order

2nd order

CDM