Abstract
The theory of gauge-invariant scalar perturbations in chaotic inflation is briefly reviewed. The authors clarify a problem related to their quantization, pertinent to any inflationary model.
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On the quantization of perturbations in inflation
N Deruelle1, C Gundlach1 and D Polarski1
Published under licence by IOP Publishing Ltd
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Citation N Deruelle et al 1992 Class. Quantum Grav. 9 137
DOI 10.1088/0264-9381/9/1/013