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One-loop matter power spectrum

{c}
{title2=$P_{22}(k)$}

The $P_{22}$ contribution correlates two second-order density fields. For symmetrized kernels,
$$
P_{22}(k)=2\int\frac{d^3q}{(2\pi)^3}F_2(\mathbf q,\mathbf k-\mathbf q)^2P(q)P(|\mathbf k-\mathbf q|).
$$


P22 contribution to the one-loop matter power spectrum

Past exam of the mathematics course of the University of Cambridge / 2019 / iii / Paper 312 / 2 / i / Solution

Ultraviolet sensitivity of the one-loop matter power spectrum

P22 contribution to the one-loop matter power spectrum ( $P_{22} (k)$ )

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P22 contribution to the one-loop matter power spectrum (P22​(k))

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