Qubit
= Qubit
{wiki}
A qubit is a two-dimensional <quantum system>. Its pure state is a ray in a two-dimensional complex <Hilbert space> and may be written $\alpha|0\rangle+\beta|1\rangle$ with $|\alpha|^2+|\beta|^2=1$.
= Qubit
{wiki}
A qubit is a two-dimensional <quantum system>. Its pure state is a ray in a two-dimensional complex <Hilbert space> and may be written $\alpha|0\rangle+\beta|1\rangle$ with $|\alpha|^2+|\beta|^2=1$.