Definitions from Wiktionary (von Neumann entropy)
▸ noun: (quantum mechanics) The entropy of a quantum state. If the state is expressed as a quantum density matrix ρ, then this entropy can be expressed mathematically as S=-tr(ρ log ρ) where tr is the trace operator and the logarithm is natural.
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▸ noun: (quantum mechanics) The entropy of a quantum state. If the state is expressed as a quantum density matrix ρ, then this entropy can be expressed mathematically as S=-tr(ρ log ρ) where tr is the trace operator and the logarithm is natural.
Similar:
subentropy,
negentropy,
entropy,
hyperentropy,
statevector,
spin network,
quantum number,
quantum state,
information entropy,
Bekenstein bound,
more...
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