2020年度
2020年度の成果報告 (1/7)¶
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成果の種類 |
タイトル |
著者情報 |
会議・研究会・掲載誌名称・開催日・開催地等 |
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論文等 |
Theory and Algorithms for Shapelet-based Multiple-Instance Learning |
Daiki Suehiro, Kohei Hatano, Eiji Takimoto, Shuji Yamamoto, Kenichi Bannai, Akiko Takeda |
Neural Computation, Volume 32, Issue 8, p.1580-1613, August 2020 |
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論文等 |
Architecting an Extremely Fast Neural Processing Unit Using Superconducting Logic Devices |
Koki Ishida,?Il-Kwon Byun, Ikki Nagaoka,?Kosuke Fukumitsu,?Masamitsu Tanaka,?Satoshi Kawakami, Teruo Tanimoto, Takatsugu Ono,?Jangwoo Kim, Koji Inoue |
The 53rd IEEE/ACM International Symposium on Microarchitecture, Oct. 2020. 当該分野のトップカンファレンス |
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論文等 |
32 GHz 6.5 mW Gate-Level-Pipelined 4-bit Processor using Superconductor Single-Flux-Quantum Logic,” 2020 Symposia on VLSI Technology and Circuits |
Koki Ishida, Masamitsu Tanaka, Ikki Nagaoka, Takatsugu Ono, Satoshi Kawakami, Teruo Tanimoto, Akira Fujimaki, Koji Inoue |
2020 Symposia on VLSI Technology and Circuits, Jun. 2020. 当該分野のトップカンファレンス |
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その他(受賞・報道発表等) |
VDEC デザインアワード嘱望賞 |
福光孝介 |
d.lab-VDEC デザイナーズフォーラム2020 単一磁束量子回路を用いたニューラルネットワーク・アクセラレータのプロトタイプ設計 |
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その他(受賞・報道発表等) |
VDEC デザインアワード優秀賞，IEEE SSCS Japan Chapter VDEC Design Award |
石田浩貴 |
d.lab-VDEC デザイナーズフォーラム2020 単一磁束量子回路を用いた4ビットゲートレベルパイプライン・プロセッサの設計 |
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論文等 |
Recognition of Japanese Historical Hand-Written Characters Based on Object Detection Methods |
Yiping Tang, Kohei Hatano, Eiji Takimoto |
HIP '19: Proceedings of the 5th International Workshop on Historical Document Imaging and Processing, September 2019, Pages 72?77 https://dl.acm.org/doi/10.1145/3352631.3352642 |
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その他(受賞・報道発表等) |
第23回 PRMUアルゴリズムコンテスト くずし字認識チャレンジ2019 第４位入賞 |
唐 一平, 畑埜 晃平, 瀧本 英二 , 九州大学 |
https://sites.google.com/view/alcon2019 |
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論文等 |
Speaker-Independent Mel-cepstrum Estimation from Articulator Movements Using D-vector Input |
Kouichi Katsurada, Korin Richmond |
InterSpeech2020, October 25-29, Shanghai, China |
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論文等 |
Reaction of NO molecule at 4H-SiC/SiO2 interface: an ab initio study for the effect of NO annealing after dry oxidation |
Tsunashi Shimizu, Toru Akiyama, Kohji Nakamura, Tomonori Ito, Hiroyuki Kageshima, Masashi Uematsu, and Kenji Shiraishi |
Japanese Journal of Applied Physics 60, SBBD10 (2021) |
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論文等 |
First Principles Calculation of Optical Properties of Transition Metals for Surface Plasmon Resonance Application |
M. Arifin, T. Matsumoto, A.-M. Pradipto, T. Akiyama, T. Ito, K. Nakamura |
e-Journal of Surface Science and Nanotechonology 18, 133-138, 2020. |
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論文等 |
Electron correlation effects and magneto-optical properties of yttrium iron garnet, |
H. Nakashima, A.-M. Pradipto, T. Akiyama, T. Ito, K. Nakamura |
AIP advances 10, 045029/1-6, 2020. |
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論文等 |
Computational discovery of stable phases of graphene and h-BN van der Waals heterostructures composed of group III?V binary compounds |
Toru Akiyama, Takahiro Kawamura, Tomonori Ito |
Applied Physics Letters 118, 023101 (2021) |
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論文等 |
Benchmarking Full-Potential Linearized Augmented Plane Wave (FLAPW) Method for Determination of Muon Stopping Sites in LiF |
F.H. Murdaka, A. M. Pradipto, K. Nakamura, A. A. Nugroho |
Key Engineering Materials 855, 248-252 |
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論文等 |
Orbital-Dependent Electric Field Effect on Magnetism in Ultra-Thin Cobalt |
K. T. Yamada, Yoichi Shiota, T. Koyama, Y. Kotani, K. Toyoki, H. Mizuno, F. Ando, K. Nakamura, T. Nakamura, D. Chiba, T. Ono |
Physical Review B 102, 100407/1-5 (R), 2020. |
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論文等 |
Impact of Inter-site Spin-Orbit Coupling on Perpendicular Magnetocrystalline Anisotropy in Cobalt-Based Thin Films |
T. P. T. Nguyen, K. Yamauchi, K. Nakamura, T. Oguchi |
Journal of Physical Society of Japan 89, 114710/1-5, (2020). |
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論文等 |
Estimation of Muon Stopping Site in CoCr2O4 Using Density Functional Theory |
F. H. Murdaka1, K. Nakamura, A. A. Nugroho |
IOP Conf. Series: Materials Science and Engineering 924, 012027/1-5, (2020). |
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論文等 |
Magnetization direction dependent spin Hall effect in 3d ferromagnets |
G. Qu, K. Nakamura, M. Hayashi |
Physical Review B 102, 144440/1-6 |
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論文等 |
A Simple Approach to Growth Mode of InN and InGaN Thin Films on GaN(0001) Substrate |
Katsuya Nagai, Toru Akiyama, Kohji Nakamura and Tomonori Ito |
ECS Trans., 98(6), 155-164 (2020) |
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論文等 |
Effects of Wet Ambient on Dry Oxidation Processes at 4H-SiC/SiO2 Interface: An Ab Initio Study |
Tsunashi Shimizu, Toru Akiyama, Kohji Nakamura, Tomonori Ito, Hiroyuki Kageshima, Masashi Uematsu and Kenji Shiraishi |
ECS Trans., 98(3), 37-46 (2020) |
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論文等 |
Effect of Film Thickness on Structural Stability for BAlN and BGaN Alloys: Bond-Order Interatomic Potential Calculations |
Yuya Hasegawa, Toru Akiyama, Abdul-Muizz Pradipto, Kohji Nakamura, and Tomonori Ito |
Phys. Status Solidi B 2020, 257, 2000205 |
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論文等 |
Effect of Step Edges on Adsorption Behavior for GaN(0001) Surfaces during Metalorganic Vapor Phase Epitaxy: An Ab Initio Study |
Takumi Ohka, Toru Akiyama, Abdul Muizz Pradipto, Kohji Nakamura, and Tomonori Ito |
Cryst. Growth Des. 2020, 20, 4358?4365 |
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論文等 |
Equilibrium Morphologies of Faceted GaN under the Metalorganic Vapor-Phase Epitaxy Condition: Wulff Construction Using Absolute Surface Energies |
Yuki Seta, Abdul-Muizz Pradipto, Toru Akiyama, Kohji Nakamura, and Tomonori Ito |
Phys. Status Solidi B 257, 1900523 (2020) |
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論文等 |
Ab initio calculations for the effect of wet oxidation condition on the reaction mechanism at 4H?SiC/SiO2 interface |
Tsunashi Shimizu, Toru Akiyama, Abdul-Muizz Pradipto, Kohji Nakamura, Tomonori Ito, Hiroyuki Kageshima, Masashi Uematsu, and Kenji Shiraishi |
Japanese Journal of Applied Physics 59, SMMD01 (2020) |
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論文等 |
Roles of growth kinetics on GaN non-planar facets under metalorganic vapor phase epitaxy condition |
Yuki Seta, Toru Akiyama, Abdul Muizz Pradipto, Kohji Nakamura, and Tomonori Ito |
Applied Physics Express 13, 065505 (2020) |
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論文等 |
Fluid?rigid-body interaction simulations and validations using a coupled stabilized ISPH?DEM incorporated with the energy-tracking impulse method for multiple-body contacts |
Mitsuteru Asai, Yi Li , Bodhinanda Chandra, Shinsuke Takase |
Computer Methods in applied mechanics and engineering |
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論文等 |
Energy-tracking impulse method for particle-discretized rigid-body simulations with frictional contact |
] Y. Li, M. Asai, B. Chandra, M. Isshiki |
Computational Particle Mechanics, (2020) 1?22 |
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論文等 |
Explicit Incompressible Smoothed Particle Hydrodynamics on a multi-GPU environment for large scale simulations |
Daniel Morikawa, Harini Senadheera, Mitsuteru Asai |
Computational Particle Mechanics, https://doi.org/10.1007/s40571-020-00347-0 |
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論文等 |
Improvements of highly viscous fuid simulation using a fully implicit SPH method |
Daniel Morikawa, Mitsuteru Asai, Nur’ Ain Idris, Yusuke Imoto, Masaharu Isshiki |
Computational Particle Mechanics, Vol. 6, pp.529?544 |
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論文等 |
Massive Parallelization for Finding Shortest Lattice Vectors Based on Ubiquity Generator Framework |
Nariaki Tateiwa, Yuji Shinano, Satoshi Nakamura, Akihiro Yoshida, Shizuo Kaji, Masaya Yasuda, Katsuki Fujisawa |
the International Conference for High Performance Computing, Networking, Storage, and Analysis (SC20) to be held from 15-20 November 2020 in Atlanta, GA, USA. |
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論文等 |
最短格子ベクトル問題求解における Ubiquity Generator Framework を用いた大規模 MPI 並列化 |
立岩 斉明, 品野 勇治, 吉田 明広, 鍛冶 静雄, 安田 雅哉 |
研究報告 ハイパフォーマンスコンピューティング(HPC), 情報処理学会, 2020-HPC-176(1),1-10 (2020-09-18), 2188-8841. |
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論文等 |
銀河形成シミュレーションで探る化学進化 |
岡本崇 |
星の錬金術から銀河考古学へ・2020/10/26-10/29・国立天文台三鷹（オンライン開催）・招待レビュー講演 |
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論文等 |
バルジ形成に対する AGN フィードバックの影響 |
岡本崇 |
日本天文学会2020秋季年会・2020/9/8-9/10・弘前大学（オンライン） |
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論文等 |
Numerical stochastic perturbation theory applied to the twisted Eguchi-Kawai model |
Antonio Gonzalez-Arroyo, Issaku Kanamori, Ken-Ichi Ishikawa, Kanata Miyahana, Masanori Okawa, Ryoichiro Ueno |
J. High Energ. Phys. (2019) 2019: 127 DOI:10.1007/JHEP06(2019)127 (2018年度に投稿中として本システムに登録済） |
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論文等 |
A thick-restart Lanczos type method for Hermitian J-symmetric eigenvalue problems |
Ken-Ichi Ishikawa, Tomohiro Sogabe |
Japan Journal of Industrial and Applied Mathematics (2020). https://doi.org/10.1007/s13160-020-00435-x |
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論文等 |
Hydrogen desorption from silicane and germanane crystals: Toward creation of free-standing monolayer silicene and germanene |
Masaaki Araidai, Mai Itoh, Masashi Kurosawa, Akio Ohta, Kenji Shiraishi |
Journal of Applied Physics 128, 125301 (2020) |
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論文等 |
First-Principles Calculation of Copper Oxide Superconductors That Supports the Kamimura-Suwa Model |
Hiroshi Kamimura, Masaaki Araidai, Kunio Ishida, Shunichi Matsuno, Hideaki Sakata, Kenji Shiraishi, Osamu Sugino, Jaw-Shen Tsai |
Condensed Matter 5(4), 69 (2020). |
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論文等 |
Structure and proton conduction of inorganic acid Cs2(HSO4)(H2PO4) melt and glass - A molecular dynamics study |
Shigeki Matsunaga |
Molecular Simulation, 46(17), 1327-1333, 2020 |
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論文等 |
Intermediate range structure of amorphous Cu2GeTe3: ab initio molecular dynamics study |
A. Koura and F. Shimojo |
Journal of Physics: Condensed Matter 32, 244001 (7 pp.) (2020) |
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論文等 |
Structures of liquid iron-light-element mixtures under high pressure |
S. Ohmura, T. Tsuchiya, and F. Shimojo |
Physica Status Solidi B 257, 2000098 (7 pp.) (2020) |
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論文等 |
Application of First-Principles-Based Artificial Neural Network Potentials to Multiscale-Shock Dynamics Simulations on Solid Materials |
M. Misawa, S. Fukushima, A. Koura, F. Shimojo, K. Shimamura, S. Tiwari, K. Nomura, R. K. Kalia, A. Nakano, and P. Vashishta |
The Journal of Physical Chemistry Letters 11, 4536-4541 (2020) |