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TBA
Yuko Kamishima, Shuta Kikuchi, and Shu Tanaka
Under Review / Submitted
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TBA
Shuta Kikuchi, Taisei Mukai, Keisuke Nakajima, Yasuki Kato, Takeshi Takizawa, Junichi Sugiyama, Yasushi Kakizawa, and Setsuya Kurahashi
Under Review / Submitted
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Extending Sample Persistence Variable Reduction for Constrained Combinatorial Optimization Problems
Shunta Ide, Shuta Kikuchi, and Shu Tanaka
arXiv, arXiv:2509.19280, 2025.
Under Review / Submitted
doi: 10.48550/arXiv.2509.19280
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Optimization Performance of Factorization Machine with Annealing under Limited Training Data
Mayumi Nakano, Yuya Seki, Shuta Kikuchi, and Shu Tanaka
arXiv, arXiv:2507.21024, 2025.
Under Review / Submitted
doi: 10.48550/arXiv.2507.21024
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Effectiveness of Hybrid Optimization Method for Quantum Annealing Machines
Shuta Kikuchi, Nozomu Togawa, and Shu Tanaka
arXiv, arXiv:2507.15544, Jul 21, 2025.
Under Review / Submitted
doi: 10.48550/arXiv.2507.15544
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Quantification of droplet and contact transmission risks among elementary school students based on network analyses using video-recorded data
Shuta Kikuchi†, Keisuke Nakajima†, Yasuki Kato, Takeshi Takizawa, Junichi Sugiyama, Taisei Mukai, Yasushi Kakizawa, and Setsuya Kurahashi
PLOS ONE, 20(2), e0313364, 2025.
Peer-reviewed
doi: 10.1371/journal.pone.0313364
† These authors contributed equally to this work.
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Performance of Domain-Wall Encoding in a Digital Ising Machine
Shuta Kikuchi†, Kotaro Takahashi†, and Shu Tanaka
arXiv, arXiv:2410.11198, 2024.
Under Review / Submitted
doi: 10.48550/arXiv.2410.11198
† These authors contributed equally to this work.
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Hybrid Optimization Method Using Simulated-Annealing-Based Ising Machine and Quantum Annealer
Shuta Kikuchi, Nozomu Togawa, and Shu Tanaka
Journal of the Physical Society of Japan, 92(12), 124002, 2023.
Peer-reviewed
doi: 10.7566/JPSJ.92.124002
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Dynamical Process of a Bit-Width Reduced Ising Model With Simulated Annealing
Shuta Kikuchi, Nozomu Togawa, and Shu Tanaka
IEEE Access, 11, pp. 95493–95506, 2023.
Peer-reviewed
doi: 10.1109/ACCESS.2023.3310875
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Characterisation of bacteria representing a novel Nitrosomonas clade: Physiology, genomics and distribution of missing ammonia oxidizer
Shuta Kikuchi†, Hirotsugu Fujitani†, Kento Ishii, Rino Isshiki, Yuji Sekiguchi, and Satoshi Tsuneda
Environmental Microbiology Reports, 15(5), pp. 404–416, 2023.
Peer-reviewed
doi: 10.1111/1758-2229.13158
† These authors contributed equally to this work.
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Genomic and Physiological Characteristics of a Novel Nitrite-Oxidizing Nitrospira Strain Isolated From a Drinking Water Treatment Plant
Hirotsugu Fujitani, Kengo Momiuchi, Kento Ishii, Manami Nomachi, Shuta Kikuchi, Norisuke Ushiki, Yuji Sekiguchi, and Satoshi Tsuneda
Frontiers in Microbiology, 11, 545190, 2020.
Peer-reviewed
doi: 10.3389/fmicb.2020.545190
