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New posts in Density Operator
Reduced density matrix: Derive or postulate?
Apr 25, 2021
Space of density matrix
Apr 25, 2021
Why is the standard definition of fidelity unnecessarily complicated?
Apr 25, 2021
Interpretation of density matrix
Apr 25, 2021
Is idempotency, $\rho^2=\rho$, a necessary and sufficient condition for $\rho$ to be a pure state?
Apr 25, 2021
Why can't every quantum state be expressed as a density matrix/operator?
Apr 25, 2021
Examples of density operators $\rho=\sum\limits_n p_n|\phi_n\rangle\langle\phi_n|$ in which the states $\{|\phi_n\rangle\}$ are not orthogonal
Apr 25, 2021
Is there a clear and intuitive meaning to the eigenvectors and eigenvalues of a density matrix?
Apr 25, 2021
What's the intuition behind the Choi-Jamiolkowski isomorphism?
Apr 25, 2021
Are there more entangled states or non-entangled ones?
Apr 25, 2021
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