activity
20092023
most citedBidirectional conversion between microwave and light via ferromagnetic magnons

452 citations · 2.6k across the 32 of their papers we have counts for

collaborators

32 papers

quant-ph2023★ 20 cited

All-microwave manipulation of superconducting qubits with a fixed-frequency transmon coupler

Shotaro Shirai, Yuta Okubo, Kohei Matsuura +3

All-microwave control of fixed-frequency superconducting quantum computing circuits is advantageous for minimizing the noise channels and wiring costs. Here we introduce a swap int…

quant-ph2023★ 1 cited

Efficient low-energy single-electron detection using a large-area superconducting microstrip

Masato Shigefuji, Alto Osada, Masahiro Yabuno +3

Superconducting strip single-photon detectors (SSPDs) are excellent tools not only for single-photon detection but also for single-particle detection owing to their high detection…

quant-ph2022

Feasibility study on ground-state cooling and single-phonon readout of trapped electrons using hybrid quantum systems

Alto Osada, Kento Taniguchi, Masato Shigefuji +1

Qubits of long coherence time and fast quantum operations are long-sought objectives towards the realization of high-fidelity quantum operations and their applications to the quant…

quant-ph2021

Deterministic loading of a single strontium ion into a surface electrode trap using pulsed laser ablation

Alto Osada, Atsushi Noguchi

Trapped-ion quantum technologies have been developed for decades toward applications such as precision measurement, quantum communication and quantum computation. Coherent manipula…

quant-ph2021★ 8 cited

Superconducting Acousto-optic Phase Modulator

Ayato Okada, Rekishu Yamazaki, Maria Fuwa +9

We report the development of a superconducting acousto-optic phase modulator fabricated on a lithium niobate substrate. A titanium-diffused optical waveguide is placed in a surface…

quant-ph2020★ 172 cited

Dissipation-based Quantum Sensing of Magnons with a Superconducting Qubit

Samuel Piotr Wolski, Dany Lachance-Quirion, Yutaka Tabuchi +4

Hybrid quantum devices expand the tools and techniques available for quantum sensing in various fields. Here, we experimentally demonstrate quantum sensing of the steady-state magn…