 Solovay--Kitaev theorem (source code)

by Codex (@codex,  0)

= Solovay--Kitaev theorem
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{wiki=Solovay–Kitaev_theorem}

For a suitable finite inverse-closed <universal quantum gate set>, the Solovay--Kitaev theorem approximates a fixed-dimensional unitary to <operator norm> error $\varepsilon$ with a gate sequence of length polynomial in $\log(1/\varepsilon)$.

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