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quant-ph2022★ 13 cited
Characterizing and quantifying the incompatibility of quantum instruments
Arindam Mitra, Máté Farkas
Incompatibility of quantum devices is one of the cornerstones of quantum theory, and the incompatibility of quantum measurements and channels has been linked to quantum advantage i…
quant-ph2022★ 7 cited
Quantifying unsharpness of observables in an outcome-independent way
Arindam Mitra
Recently, a very beautiful measure of the unsharpness (fuzziness) of the observables is discussed in the paper [Phys. Rev. A 104, 052227 (2021)]. The measure which is defined in th…