論文 - 田中 雅光
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Practical field-free superconducting diode for AC-DC rectification 査読有り 国際誌
Applied Physics Letters 127 巻 ( 7 ) 頁： 072601 - 072601 2025年8月
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Approximate SFQ-based computing architecture modeling with device-level guidelines 査読有り 国際誌
Pratiksha Mundhe, Yuta Hano, Satoshi Kawakami, Teruo Tanimoto, Masamitsu Tanaka , Koji Inoue, and Ilkwon Byun
IEEE Computer Architecture Letters 24 巻 ( 2 ) 頁： 253 - 256 2025年7月
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Demonstration of low-power shift-register based on half-flux-quantum logic 招待有り 査読有り
Masamitsu Tanaka, Toranosuke Nakayama, Shoma Tanemura, Masayuki Higashi, Feng Li, Akira Fujimaki
IEICE Transactions on Electronics E108-C 巻 ( 6 ) 頁： 335 - 341 2025年6月
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Ferromagnetic π junctions on niobium four-layer structure for superconductor large-scale integrated circuits 査読有り
Akira Fujimaki, Daiki Hasegawa, Yuto Takeshita, Feng Li Taro Yamashita, Masamitsu Tanaka
IEICE Transactions on Electronics E108-C 巻 ( 6 ) 頁： 348 - 353 2025年6月
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Low-power single-flux-quantum standard cell library using 250 A/cm2 process for qubit control applications 査読有り
Masamitsu Tanaka, Yoshihiro Kitagawa, Tetsuro Satoh, Tsuyoshi Yamamoto
35 巻 ( 5 ) 頁： 1700405 2024年12月
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C3-VQA: Cryogenic Counter-Based Co-Processor for Variational Quantum Algorithms 査読有り Open Access
Yosuke Ueno, Satoshi Imamura, Yuna Tomida, Teruo Tanimoto, Masamitsu Tanaka, Yutaka Tabuchi, Koji Inoue, Hiroshi Nakamura
IEEE Transactions on Quantum Engineering 6 巻 頁： 3100317 2024年12月
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Intrinsic superconducting phase battery 査読有り Open Access
Feng Li, Masayuki Higashi, Taichi Sato, Masamitsu Tanaka, Akira Fujimaki
Applied Physics Letters 124 巻 ( 22 ) 頁： 222601 2024年5月
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Investigation of timing margin in single-flux-quantum 4 bit adders for increasing clock frequency of gate-level-pipelined circuits 査読有り Open Access
Ikki Nagaoka1, Tomoki Nakano, Ryota Kashima, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki
Applied Physics Express 17 巻 ( 5 ) 頁： 054501 2024年5月
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NbN-based tunnel-type π-junctions for low-power half-flux-quantum circuits 査読有り Open Access
Duong Pham, Feng Li, Kenjiro Oba, Yuto Takeshita, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki
Superconductor Science and Technology 37 巻 ( 5 ) 頁： 055004 2024年5月
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NbN-based half-flux-quantum element for integration with superconducting qubits 査読有り 国際誌
Naoki Takeuchi, Mikiya Naruse, Shigeyuki Miyajima, Duong Pham, Hirotaka Terai, Masamitsu Tanaka, and Taro Yamashita
Applied Physics Letters 124 巻 ( 15 ) 頁： 152601 - 152601 2024年4月
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Flux transfer circuits breaking conventional limit in transfer coefficient based on a negative inductance of a π-junction 査読有り
Masayuki Higashi, Feng Li, Masamitsu Tanaka and Akira Fujimaki
Superconductor Science and Technology 37 巻 ( 4 ) 頁： 045003 2024年4月
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Inter-temperature bandwidth reduction in cryogenic QAOA machines 査読有り Open Access
Yosuke Ueno, Yuna Tomida, Teruo Tanimoto, Masamitsu Tanaka, Yutaka Tabuchi, Koji Inoue, and Hiroshi Nakamura
IEEE Computer Architecture Letters 23 巻 ( 1 ) 頁： 9 - 12 2023年10月
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Energy efficient half-flux-quantum circuit aiming at milli-kelvin stage operation 査読有り 国際誌 Open Access
F. Li, D. Pham, Y. Takeshita, M. Higashi, T. Yamashita, M. Tanaka, and A. Fujimaki
Superconductor Science and Technology 36 巻 ( 10 ) 頁： 105006 2023年10月
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High-frequency operation of low-power single-flux-quantum circuits fabricated using 250 A/cm2 Nb/AlOx/Nb planarization process 査読有り
Masamitsu Tanaka, Yoshihiro Kitagawa, Tetsuro Satoh, and Tsuyoshi Yamamoto
2023 International Conference on IC Design and Technology (ICICDT) 頁： 84 - 87 2023年9月
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Analysis of the effect of 0-π SQUIDs for enhancing mutual coupling 査読有り 国際誌
Masayuki Higashi, Yuto Takeshita, Kento Kato, Hinata Fujisawa, Feng Li, Masamitsu Tanaka, Taro Yamashita, and Akira Fujimaki
IEEE Transactions on Applied Superconductivity 33 巻 ( 5 ) 頁： 1600805 2023年8月
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Lowering Latency in a High-Speed Gate-Level-Pipelined Single Flux Quantum Datapath Using an Interleaved Register File 招待有り 査読有り 国際誌
Ryota Kashima, Ikki Nagaoka, Tomoki Nakano, Masamitsu Tanaka, Taro Yamashita, and Akira Fujimaki
IEEE Transactions on Applied Superconductivity 33 巻 ( 5 ) 頁： 1303306 2023年8月
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Shigeyuki Miyajima, Taro Yamashita, Masamitsu Tanaka, Naoki Takeuchi, Kunihiro Inomata, and Hirotaka Terai
IEEE Transactions on Applied Superconductivity 33 巻 ( 5 ) 頁： 1100204 2023年8月
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Design and fabrication of low-power single-flux-quantum circuits toward quantum bit control 査読有り 国際誌
Masamitsu Tanaka, Yoshihiro Kitagawa, Tetsuro Satoh, and Tsuyoshi Yamamoto
IEEE Transactions on Applied Superconductivity 33 巻 ( 5 ) 頁： 1700805 2023年8月
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Optimization of half-flux-quantum circuits composed of π-shift and conventional Josephson junctions 査読有り 国際誌
S. Tanemura, Y. Takeshita, F. Li, T. Nakayama, M. Tanaka, and A. Fujimaki
IEEE Transactions on Applied Superconductivity 33 巻 ( 5 ) 頁： 1701305 2023年8月
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QIsim: Architecting 10+ K qubit QC interfaces toward quantum supremacy 査読有り 国際共著
D. Min, J. Kim, J. Choi, I. Byun, M. Tanaka, K. Inoue, and J. Kim
Proceedings of the 50th Annual International Symposium on Computer Architecture (ISCA '23) 頁： 1 - 16 2023年6月