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quant-ph2023★ 26 cited
Quantum coherence as asymmetry from complex weak values
Agung Budiyono, Mohammad K. Agusta, Bagus E. B. Nurhandoko +1
Quantum coherence as an asymmetry relative to a translation group generated by a Hermitian operator, is a necessary resource for the quantum parameter estimation. On the other hand…
quant-ph2023★ 72 cited
Quantifying quantum coherence via nonreal Kirkwood-Dirac quasiprobability
Agung Budiyono, Hermawan K. Dipojono
Kirkwood-Dirac (KD) quasiprobability is a quantum analog of phase space probability of classical statistical mechanics, allowing negative or/and nonreal values. It gives an informa…