activity
20072025
most citedAn Entanglement-Enhanced Microscope

323 citations · 577 across the 15 of their papers we have counts for

collaborators

15 papers

quant-ph2025

Quantum Contextuality Requires Counterfactual Gain

Yuki Sagawa, Jonte R. Hance, Holger F. Hofmann +1

Quantum contextuality, where measurement outcomes depend on the measurement context, implies a failure of classical realism in quantum systems. As recently shown, the transition be…

quant-ph2023★ 1 cited

GHz configurable photon pair generation from a silicon nonlinear interferometer

Jonathan Frazer, Takafumi Ono, Jonathan C. F. Matthews

Low loss and high speed processing of photons is central to architectures for photonic quantum information. High speed switching enables non-deterministic photon sources and logic…

quant-ph2023

Sequential minimum optimization algorithm with small sample size estimators

Wojciech Roga, Takafumi Ono, Masahiro Takeoka

Sequential minimum optimization is a machine-learning global search training algorithm. It is applicable when the functional dependence of the cost function on a tunable parameter…

quant-ph2022

Controlling and measuring a superposition of position and momentum

Takafumi Ono, Nigam Samantarray, John G. Rarity

The dynamics of a particle propagating in free space is described by its position and momentum, where quantum mechanics prohibits the simultaneous identification of two non-commuta…

quant-ph2022★ 12 cited

Demonstration of a bosonic quantum classifier with data re-uploading

Takafumi Ono, Wojciech Roga, Kentaro Wakui +4

In a single qubit system, a universal quantum classifier can be realised using the data-reuploading technique. In this study, we propose a new quantum classifier applying this tech…

quant-ph2021★ 4 cited

Spectrally resolved NOON state interference

Rui-Bo Jin, Ryosuke Shimizu, Takafumi Ono +5

NOON state interference (NOON-SI) is a powerful tool to improve the phase sensing precision, and plays an important role in quantum measurement. In most of the previous NOON-SI exp…