Phase gate
= Phase gate
{title2=$P(\phi)$}
{wiki}
The single-qubit phase gate is $P(\phi)=\operatorname{diag}(1,e^{i\phi})$. On a computational-basis bit $b$, it contributes the phase $e^{i\phi b}$.
= Phase gate
{title2=$P(\phi)$}
{wiki}
The single-qubit phase gate is $P(\phi)=\operatorname{diag}(1,e^{i\phi})$. On a computational-basis bit $b$, it contributes the phase $e^{i\phi b}$.