Symmetric Logarithmic Derivative of Fermionic Gaussian States
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DOI: 10.3390/e20070485
Abstract: In this article, we derive a closed form expression for the symmetric logarithmic derivative of Fermionic Gaussian states. This provides a direct way of computing the quantum Fisher Information for Fermionic Gaussian states. Applications range… read more here.
Keywords: symmetric logarithmic; gaussian states; logarithmic derivative; derivative fermionic ... See more keywords