qubit
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| qubit [June 13, 2026 at 03:43] – external edit 127.0.0.1 | qubit [June 13, 2026 at 03:46] (current) – Ivan Janevski | ||
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| A general qubit state is a superposition over the two computational basis states, with the normalization condition saying the total probability must be 1: | A general qubit state is a superposition over the two computational basis states, with the normalization condition saying the total probability must be 1: | ||
| - | $$\lvert\psi\rangle = \begin{pmatrix}a\\b\end{pmatrix} = a\lvert 0\rangle + b\lvert 1\rangle, \qquad |a|^2 + |b|^2 = 1$$ | + | $$\lvert\psi\rangle = \begin{pmatrix}a\\b\end{pmatrix} = a\underbrace{\begin{pmatrix}1\\ 0\end{pmatrix}}_{\lvert 0\rangle} + b\underbrace{\begin{pmatrix}0\\1\end{pmatrix}}_{\lvert 1\rangle} = a\lvert 0\rangle + b\lvert 1\rangle, \qquad |a|^2 + |b|^2 = 1$$ |
| ## Basis states | ## Basis states | ||
qubit.1781322188.txt.gz · Last modified: by 127.0.0.1