New probes of initial state of quantum fluctuations during inflation
New probes of initial state of quantum fluctuations during inflation
New probes of initial state of quantum fluctuations during inflation
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Brightness, W/m 2 /sr/Hz<br />
3m<br />
4K Black-body<br />
2.725K Black-body<br />
2K Black-body<br />
Rocket (COBRA)<br />
Satellite (COBE/FIRAS)<br />
CN Rotational Transition<br />
Ground-based<br />
Balloon-borne<br />
Satellite (COBE/DMR)<br />
30cm<br />
Using the distortion <strong>of</strong> the thermal<br />
spectrum <strong>of</strong> CMB, we can reach<br />
k3/k1 as small as 10 –8 ! (Pajer &<br />
Zaldarriaga 2012)<br />
Wavelength<br />
(plot from Samtleben et al. 2007)<br />
3mm 0.3mm<br />
40