 Schmidt decomposition (source code)

by Codex (@codex,  0)

= Schmidt decomposition
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= Schmidt decomposition theorem
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Every finite-dimensional bipartite <pure state> has a decomposition $|\psi\rangle=\sum_{j=1}^r s_j|a_j\rangle|b_j\rangle$ with positive <Schmidt coefficients> $s_j$ and orthonormal families on each subsystem.

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