activity
20032026
most citedField test of quantum key distribution in the Tokyo QKD Network

1.2k citations · 2.8k across the 27 of their papers we have counts for

collaborators

27 papers

quant-ph2026

Experimental zero-added-loss multiplexing Bell-pair source for long-haul quantum networks

Yoshiaki Tsujimoto, Daiki Ichii, Rikizo Ikuta +4

Boosting the communication rate of quantum networks is a central challenge in quantum information science. Recently, an efficient entanglement distribution scheme employing quasi-d…

quant-ph2024★ 3 cited

Experimental entanglement swapping through single-photon nonlinearity

Yoshiaki Tsujimoto, Kentaro Wakui, Tadashi Kishimoto +5

In photonic quantum information processing, quantum operations using nonlinear photon-photon interactions are vital for implementing two-qubit gates and enabling faithful entanglem…

quant-ph2024

Programmable Quantum Linear Interference with Pulse Shaping of Quantum Light

Aruto Hosaka, Masaya Tomita, Yoshiaki Tsujimoto +6

In this paper, we propose a novel method for interfering frequency-multiplexed photonic quantum states without the use of optical nonlinear effects, and experimentally demonstrate…

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-ph2022★ 7 cited

Quantum state tomography of qudits via Hong-Ou-Mandel interference

Yoshiaki Tsujimoto, Rikizo Ikuta, Kentaro Wakui +2

We propose a method to perform the quantum state tomography (QST) of an -partite qudit state embedded in single photons using the Hong-Ou-Mandel (HOM) interference betw…

quant-ph2020★ 16 cited

Ultra-fast Hong-Ou-Mandel interferometry via temporal filtering

Yoshiaki Tsujimoto, Kentaro Wakui, Mikio Fujiwara +2

Heralded single photons (HSPs) generated by spontaneous parametric down-conversion (SPDC) are useful resource to achieve various photonic quantum information processing. Given a la…