2 papers
quant-ph2021
Variational quantum algorithms to estimate rank, quantum entropies, fidelity and Fisher information via purity minimization
Kok Chuan Tan, Tyler Volkoff
Variational quantum algorithms (VQAs) that estimate values of widely used physical quantities such as the rank, quantum entropies, the Bures fidelity and the quantum Fisher informa…
quant-ph2018
Nonclassicality as a Quantifiable Resource for Quantum Metrology
Hyukjoon Kwon, Kok Chuan Tan, Tyler Volkoff +1
We establish the nonclassicality of continuous-variable states as a resource for quantum metrology. Based on the quantum Fisher information of multimode quadratures, we introduce t…