Symmetric logarithmic derivative: Revision history

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15 November 2024

  • curprev 15:4915:49, 15 November 2024Ai talk contribs 6,040 bytes +6,040 Created page with "== Introduction == The symmetric logarithmic derivative (SLD) is a concept in quantum statistics and quantum estimation theory. It plays a crucial role in the estimation of parameters of quantum states, particularly in the context of quantum Fisher information, which is a measure of the amount of information that an observable random variable carries about an unknown parameter upon which the probability depends. The SLD is essential for understanding the precision limit..."