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• Understanding Entanglement Entropy - Sample Blog Post

  Sample Blog Post

  Entanglement entropy quantifies the quantum correlations between subsystems.

  For a bipartite pure state $|\psi\rangle_{AB}$, the reduced density matrix $\rho_A$ gives:

  $$ S_A = -\text{Tr}(\rho_A \log \rho_A) $$

  graph TD A[Pure State] --> B[Partial Trace] B --> C[Reduced Density Matrix] C --> D[Entropy]
  August 27, 2026