What does von neumann entropy mean?

Definitions for von neumann entropy
von neu·man·n en·tropy

This dictionary definitions page includes all the possible meanings, example usage and translations of the word von neumann entropy.

Wiktionary

  1. 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.

  2. Etymology: Named after.

Wikidata

  1. 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.

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Numerology

  1. Chaldean Numerology

    The numerical value of von neumann entropy in Chaldean Numerology is: 9

  2. Pythagorean Numerology

    The numerical value of von neumann entropy in Pythagorean Numerology is: 3


Translations for von neumann entropy

From our Multilingual Translation Dictionary

  • فون نيومان الانتروبياArabic
  • 馮諾曼熵Chinese

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"von neumann entropy." Definitions.net. STANDS4 LLC, 2024. Web. 22 Dec. 2024. <https://www.definitions.net/definition/von+neumann+entropy>.

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