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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(3)<br />
S S<br />
ζL<br />
Ganc & Komatsu, JCAP, 12, 009 (2010)<br />
Long-short Split <strong>of</strong> HI<br />
• Inserting ζ=ζL+ζS into the cubic action <strong>of</strong> a scalar<br />
field, and retain terms that have one ζL and two ζS’s.<br />
31<br />
(3)