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We point out the existing confusions about the slowroll parameters and conditions for multifield inflation.
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2008
Cited alongside, same era.
Cited in the paper.
P. Berglund and G. Ren, “Multi-Field Inflation from String Theory,” arXiv:0912.1397 [hep-th]
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D. H. Lyth and A. R. Liddle, “The primordial density perturbation: Cosmology, inflation and the origin of structure,”
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P. Ahlqvist, B. R. Greene, D. Kagan, and I.-S. Yang , work in progress
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S. Groot Nibbelink and B. van Tent, “Density perturbations arising from multiple field slow roll inflation,” arXiv:hep-ph/0011325 [hep-ph]
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X. Chen, “Primordial Features as Evidence for Inflation,” JCAP 1201
2012
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