What does von neumann entropy mean?
Definitions for von neumann entropy
von neu·man·n en·tropy
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Wiktionary
von Neumann entropynoun
The entropy of a quantum state. If the state is expressed as a density operator , then this entropy can be expressed mathematically as where is the trace and the logarithm is natural.
Etymology: Named after.
Wikidata
Von Neumann entropy
In quantum statistical mechanics, von Neumann entropy, named after John von Neumann, is the extension of classical entropy concepts to the field of quantum mechanics. For a quantum-mechanical system described by a density matrix ρ, the von Neumann entropy is where tr denotes the trace. If ρ is written in terms of its eigenvectors |1〉, |2〉, |3〉, ... as then the von Neumann entropy is In this form, S can be seen to be related to the Shannon entropy.
Numerology
Chaldean Numerology
The numerical value of von neumann entropy in Chaldean Numerology is: 9
Pythagorean Numerology
The numerical value of von neumann entropy in Pythagorean Numerology is: 3
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"von neumann entropy." Definitions.net. STANDS4 LLC, 2024. Web. 9 Jun 2024. <https://www.definitions.net/definition/von+neumann+entropy>.
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