State & Density Diagnostics – Entanglement Entropy & Density Matrix
Direct Definition: A quantum diagnostics suite displaying the 2^N × 2^N density matrix, state purity Tr(ρ²), and subsystem von Neumann entanglement entropy S(A:B) = -Tr(ρ_A log₂ ρ_A).
Learn about Quantum Entanglement and Density Matrices.