von Neumann entropy love

von Neumann entropy

Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The entropy of a quantum state. If the state is expressed as a quantum density matrix , then this entropy can be expressed mathematically as where is the trace operator and the logarithm is natural.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

Named after John von Neumann.

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