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Mathematics course of the University of Cambridge

Past exam of the mathematics course of the University of Cambridge

2021

Paper 205

For $s=|S|>0$, the <compatibility constant> in the convention used here is
$$
\phi_{\widehat\Sigma}^2(S)
=s\inf\left\{\delta^T\widehat\Sigma\delta:
\lVert\delta_S\rVert_1=1,
\ \lVert\delta_{S^c}\rVert_1\leq3\right\}.
$$

Solution

Past exam of the mathematics course of the University of Cambridge / 2021 / iii / Paper 205 / 2 / a / Solution

Past exam of the mathematics course of the University of Cambridge / 2021 / iii / Paper 205 / 2 / a / Solution

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Past exam of the mathematics course of the University of Cambridge / 2021 / iii / Paper 205 / 2 / a / Solution

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