activity
20232026
most citedDetection of temporal fluctuation in superconducting qubits for quantum error mitigation

10 citations · 13 across the 5 of their papers we have counts for

collaborators

6 papers

gr-qc2026

Constraining the Progenitor Orbits of Sequential Black-Hole Mergers in Hierarchical Triples: Peters-Based Estimates

Felix M. Heinze, Zhoujian Cao

Two black-hole merger events may originate from sequential mergers in a pre-existing hierarchical black-hole triple if their spatial localizations overlap and the remnant mass of t…

quant-ph2026

Lifting Lifted Product Codes

Yuta Hirasaki, Jong Yeon Lee

Lifted product (LP) codes form an important class of quantum error correcting codes with favorable code parameters. We introduce a systematic construction of LP code families based…

quant-ph2025

Shift of quantum critical point of discrete time crystal on a noisy quantum simulator

Yuta Hirasaki, Toshinari Itoko, Naoki Kanazawa +1

Recent advances in quantum technology have enabled the simulation of quantum many-body systems on real quantum devices. However, such quantum simulators are inherently subject to d…

cond-mat.mtrl-sci2024★ 1 cited

Inverse magneto-conductance design by automatic differentiation

Yuta Hirasaki, Koji Inui, Eiji Saitoh

Magneto-conductance in thin wires often exhibits complicated patterns due to the quantum interference of conduction electrons. These patterns reflect microscopic structures in the…

quant-ph2024★ 2 cited

Dynamics of measurement-induced state transitions in superconducting qubits

Yuta Hirasaki, Shunsuke Daimon, Naoki Kanazawa +3

We have investigated temporal fluctuation of superconducting qubits via the time-resolved measurement for an IBM Quantum system. We found that the qubit error rate abruptly changes…

quant-ph2023★ 10 cited

Detection of temporal fluctuation in superconducting qubits for quantum error mitigation

Yuta Hirasaki, Shunsuke Daimon, Toshinari Itoko +2

We have investigated instability of a superconducting quantum computer by continuously monitoring the qubit output. We found that qubits exhibit a step-like change in the error rat…