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Canonically rescaled de Sitter scalar mode

For

a = - 1/ (H_{inf} τ)

, the rescaled mode

ϕ_{k} = a ϕ_{k}

satisfies

ϕ_{k}^{''} + (c^{2} k^{2} - \frac{2}{τ ^{2}}) ϕ_{k} = 0.

Table of contents 77 2
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