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Ryutaro Ohira

Observed names: Ohira, Ryutaro, R Ohira, R. Ohira
ORCID: 0000-0002-8095-4343
Observed ORCID: 0000-0002-8095-4343
OpenAlex ID: A5084709488
Blockade of phonon hopping in trapped ions in the presence of multiple local phonons
2021 · Ryutaro Ohira, Shota Kume, et al. · Physical Review A · 23
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Phonon-number-resolving detection of multiple local phonon modes in trapped ions
2019 · Ryutaro Ohira, Takashi Mukaiyama, et al. · Physical Review A · 16
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Error suppression by a virtual two-qubit gate
2023 · Takahiro Yamamoto, Ryutaro Ohira · Journal of Applied Physics · 12
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Polariton blockade in the Jaynes–Cummings–Hubbard model with trapped ions
2021 · R Ohira, S Kume, et al. · Quantum Science and Technology · 9
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Optimizing multi-tone microwave pulses via phase selection for quantum computing applications
2024 · R. Ohira, R. Matsuda, et al. · Journal of Applied Physics · 7
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Development of a bipolar 50 V output digital-to-analog converter system for ion-shuttling operations
2025 · T. Oshio, R. Nishimoto, et al. · Journal of Applied Physics · 4
Toward Scalable Heterogeneous Controller System for Various Quantum Computer by Using Multiple FPGAs
2025 · Takefumi Miyoshi, Keisuke Koike, et al. · International Conference on Consumer Electronics · 4
A Microwave-Based QCCD Trapped-Ion Quantum Computer with Scalable Control System
2024 · Takefumi Miyoshi, Keisuke Koike, et al. · IEEE International Conference on Quantum Computing and Engineering (QCE) · 4
Coherent control of a local phonon in trapped ions using dynamical decoupling
2022 · Ryutaro Ohira, Shota Kume, et al. · Physical Review A · 4
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Breaking rotational symmetry in a trapped-ion quantum tunneling rotor
2020 · Ryutaro Ohira, Takashi Mukaiyama, et al. · Physical Review A · 3
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QuBE/Qubex: an integrated hardware-software system for superconducting qubit experiments with broadband control
2026 · Machino, Akinori, Ogawa, Kazuhisa, et al. · arXiv (Cornell University) · 2
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Microwave output stabilization of a qubit controller via device-level temperature control
2026 · Yoshinori Kurimoto, Dongjun Lee, et al. · Review of Scientific Instruments · 2
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Trapping an atomic ion using time-division multiplexed digital-to-analog converters
2025 · Ryutaro Ohira, Masanari Miyamoto, et al. · Applied Physics Letters · 2
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Multiplexed Control at Scale for Electrode Arrays in Trapped-Ion Quantum Processors
2025 · Ryutaro Ohira, Shinichi Morisaka, et al. · IEEE International Conference on Quantum Computing and Engineering (QCE) · 2
Square-Wave Defined Pulse Generator for High Fidelity Gate Operation of Superconducting Qubits
2024 · Ryosuke Matsuo, Kazuhisa Ogawa, et al. · IEEE International Conference on Quantum Computing and Engineering (QCE) · 2
Application of RFSoC-based arbitrary waveform generator for coherent control of atomic qubits
2024 · Kazunori Maetani, Akinori Machino, et al. · Japanese Journal of Applied Physics · 2
Evaluating states in trapped ions with local correlation between internal and motional degrees of freedom
2021 · Silpa Muralidharan, Ryutaro Ohira, et al. · Physical Review A · 2
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Cryogenic time-division-multiplexed voltage control for scalable trapped-ion quantum processors
2026 · Ryutaro Ohira, Shinichi Morisaka, et al. · Applied Physics Letters · 1
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Charge-Coupled Device-Based Arbitrary Waveform Generation for Qubit Control
2026 · Morisaka, Shinichi, Ohira, Ryutaro · arXiv (Cornell University)
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Cryogenic Time-Division-Multiplexed Voltage Control for Scalable Trapped-Ion Quantum Processors
2026 · Yoshinori Kurimoto, Toshiaki Inada, et al. · AIP Publishing
Supplement Number 1
2026 · Ryutaro Ohira, Shinichi Morisaka, et al. · AIP Publishing
Evaluation of FPGA Resource Requirements for a Scalable Heterogeneous Quantum Control System
2026 · Takefumi Miyoshi, Keisuke Koike, et al. · International Conference on Consumer Electronics
A Gauss-Newton based Quantum Algorithm for Combinatorial Optimization
2022 · Takeori, Mitsuharu, Yamamoto, Takahiro, et al. · arXiv (Cornell University)
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Quantum dynamics of multiple local phonons in a trapped-ion chain
2020 · Ryutaro Ohira, Shota Kume, et al. · Bulletin of the American Physical Society
Cyclic Quantum Walks using a Trapped-ion Quantum Tunnelling Rotor
2019 · Ryutaro Ohira, Takashi Mukaiyama, et al. · arXiv (Cornell University)
Works count: 26
Citation count: 103
H-index: 5
I10-index: 3
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