Secondary CMB Anisotropy I: Reionization - Wayne Hu's Tutorials
Secondary CMB Anisotropy I: Reionization - Wayne Hu's Tutorials
Secondary CMB Anisotropy I: Reionization - Wayne Hu's Tutorials
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1.25<br />
1.20<br />
1.15<br />
1.10<br />
1.05<br />
1.00<br />
0.95<br />
0.90<br />
Tilt-τ Degeneracy<br />
• Only anisotropy at reionization (high k), not isotropic temperature<br />
fluctuations (low k) - is suppressed leading to effective tilt for WMAP<br />
(not Planck)<br />
Spergel et al (2006)<br />
WMAP1 (T)<br />
WMAP3 (T+E)<br />
WMAP1ext<br />
0.1 0.2 0.3 0.4 0.5
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