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Phase gate

{c}
{title2=$S=\operatorname{diag}(1,i)$}

The <phase gate> with angle $\pi/2$. It rotates the <Bloch vector> by $\pi/2$ around $z$ and is a <Clifford gate>.

S gate

Past exam of the introduction to quantum information course of the University of Oxford / 2021 / 1 / c / Solution

Past exam of the laser science and quantum information processing course of the University of Oxford / 2008 / 8 / 3 / Solution

Phase-corrected exchange network for a CNOT gate

S gate ( $S = diag (1, i)$ )

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S gate (S=diag(1,i))

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S gate ( $S = diag (1, i)$ )

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