99 citations · 645 across the 28 of their papers we have counts for
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quant-ph2019★ 51 cited
Quantum natural gradient generalised to noisy and non-unitary circuits
Bálint Koczor, Simon C. Benjamin
Variational quantum algorithms are promising tools whose efficacy depends on their optimisation method. For noise-free unitary circuits, the quantum generalisation of natural gradi…
quant-ph2019★ 99 cited
Variational-State Quantum Metrology
Bálint Koczor, Suguru Endo, Tyson Jones +2
Quantum technologies exploit entanglement to enhance various tasks beyond their classical limits including computation, communication and measurements. Quantum metrology aims to in…