# Uncertainty relations with the variance and the quantum Fisher information based on convex decompositions of density matrices

@article{Toth2022UncertaintyRW, title={Uncertainty relations with the variance and the quantum Fisher information based on convex decompositions of density matrices}, author={G'eza T'oth and Florian Fr{\"o}wis}, journal={Physical Review Research}, year={2022} }

Géza Tóth 1, 2, 3, 4, ∗ and Florian Fröwis 5 Department of Theoretical Physics, University of the Basque Country UPV/EHU, P.O. Box 644, E-48080 Bilbao, Spain Donostia International Physics Center (DIPC), P. O. Box 1072, E-20080 San Sebastián, Spain IKERBASQUE, Basque Foundation for Science, E-48013 Bilbao, Spain Institute for Solid State Physics and Optics, Wigner Research Centre for Physics, P. O. Box 49, H-1525 Budapest, Hungary Group of Applied Physics, University of Geneva, CH-1211 Geneva…

## 6 Citations

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We study the reciprocal of the mean quantum Fisher information (RMQFI), χ 2 for general three qubit states, having graph and hypergraph states as special cases, for identifying genuine multi party…

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We deﬁne the quantum Wasserstein distance such that the optimization is carried out over bipartite separable states rather than bipartite quantum states in general, and examine its properties.…

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Shao-Hen Chiew1, 2, 3, 4 and Manuel Gessner1, 5, ∗ 1Laboratoire Kastler Brossel, ENS-Université PSL, CNRS, Sorbonne Université, Collège de France, 24 Rue Lhomond, 75005, Paris, France 2Department of…

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