Ippei Obayashi - Publications, H-index & Citations

Ippei Obayashi

okayama university

21H指数

77论文数

1.4K被引数

收录论文 19

发表时间

Linking structure and process in dendritic growth using persistent homology with energy analysis

Science and Technology of Advanced Materials-Methods

IF2.8

2025-12-31

PREAI

Tone, Misato; Sato, Shunsuke; Kunii, Sotaro; Obayashi, Ippei; Hiraoka, Yasuaki; Ogawa, Yui; Fukidome, Hirokazu; Foggiatto, Alexandre Lira; Mitsumata, Chiharu; Nagaoka, Ryunosuke; Varadwaj, Arpita; Matsuda, Iwao; Kotsugi, Masato

Refinement of interval approximations for fully commutative quivers

Japan Journal of Industrial and Applied Mathematics

IF1.1

2025-10-01

OAAI

Hiraoka, Yasuaki; Nakashima, Ken; Obayashi, Ippei; Xu, Chenguang

Enhanced estimation method for partial scattering functions in contrast variation small-angle neutron scattering via Gaussian process regression with prior knowledge of smoothness 基于先验平滑性知识的贝叶斯过程回归增强对比变化小角中子散射中部分散射函数的估计方法

JOURNAL OF APPLIED CRYSTALLOGRAPHY

IF2.8

2025-06-01

PREAI

Obayashi, Ippei; Miyajima, Shinya; Tanaka, Kazuaki; Mayumi, Koichi

Relationship between network topology and negative electrode properties in Wadsley-Roth phase TiNb2O7

NPG ASIA MATERIALS

IF8.3

2024-12-10

OAAI

Kitamura, Naoto; Matsubara, Hikari; Kimura, Koji; Obayashi, Ippei; Onodera, Yohei; Nakashima, Ken; Morita, Hidetoshi; Shiga, Motoki; Harada, Yasuhiro; Ishibashi, Chiaki; Idemoto, Yasushi; Hayashi, Koichi

Sharp changes in fractal basin of attraction in passive dynamic walking

NONLINEAR DYNAMICS

IF6

2023-11-22

OAAI

Okamoto, Kota; Akashi, Nozomi; Obayashi, Ippei; Nakajima, Kohei; Kokubu, Hiroshi; Senda, Kei; Tsuchiya, Kazuo; Aoi, Shinya

Persistent homology-based descriptor for machine-learning potential of amorphous structures

JOURNAL OF CHEMICAL PHYSICS

IF3.1

2023-08-22

OAAI

Minamitani, Emi; Obayashi, Ippei; Shimizu, Koji; Watanabe, Satoshi

Topological descriptor of thermal conductivity in amorphous Si

JOURNAL OF CHEMICAL PHYSICS

IF3.1

2022-06-23

OAAI

Minamitani, Emi; Shiga, Takuma; Kashiwagi, Makoto; Obayashi, Ippei

Contribution of Phase Resetting to Statistical Persistence in Stride Intervals: A Modeling Study

FRONTIERS IN NEURAL CIRCUITS

IF3

2022-06-22

OAAI

Okamoto, Kota; Obayashi, Ippei; Kokubu, Hiroshi; Senda, Kei; Tsuchiya, Kazuo; Aoi, Shinya

Flow estimation solely from image data through persistent homology analysis

SCIENTIFIC REPORTS

IF3.9

2021-09-09

OAAI

Suzuki, Anna; Miyazawa, Miyuki; Minto, James M.; Tsuji, Takeshi; Obayashi, Ippei; Hiraoka, Yasuaki; Ito, Takatoshi

Structure and properties of densified silica glass: characterizing the order within disorder 致密石英玻璃的结构和性能: 表征无序中的顺序

NPG ASIA MATERIALS

IF8.3

2020-12-23

OAAI

Onodera, Yohei; Kohara, Shinji; Salmon, Philip S.; Hirata, Akihiko; Nishiyama, Norimasa; Kitani, Suguru; Zeidler, Anita; Shiga, Motoki; Masuno, Atsunobu; Inoue, Hiroyuki; Tahara, Shuta; Polidori, Annalisa; Fischer, Henry E.; Mori, Tatsuya; Kojima, Seiji; Kawaji, Hitoshi; Kolesnikov, Alexander I.; Stone, Matthew B.; Tucker, Matthew G.; McDonnell, Marshall T.; Hannon, Alex C.; Hiraoka, Yasuaki; Obayashi, Ippei; Nakamura, Takenobu; Akola, Jaakko; Fujii, Yasuhiro; Ohara, Koji; Taniguchi, Takashi; Sakata, Osami

Structural changes during glass formation extracted by computational homology with machine learning

COMMUNICATIONS MATERIALS

IF9.6

2020-12-04

OAAI

Hirata, Akihiko; Wada, Tomohide; Obayashi, Ippei; Hiraoka, Yasuaki

Inferring fracture forming processes by characterizing fracture network patterns with persistent homology 通过表征具有持久同源性的裂缝网络模式来推断裂缝形成过程

COMPUTERS & GEOSCIENCES

IF4.4

2020-10-01

OAAI

Suzuki, A.; Miyazawa, M.; Okamoto, A.; Shimizu, H.; Obayashi, I; Hiraoka, Y.; Tsuji, T.; Kang, P. K.; Ito, T.

Fractal mechanism of basin of attraction in passive dynamic walking 被动动态行走中吸引力盆的分形机制

BIOINSPIRATION & BIOMIMETICS

IF3

2020-07-06

OAAI

Okamoto, Kota; Aoi, Shinya; Obayashi, Ippei; Kokubu, Hiroshi; Senda, Kei; Tsuchiya, Kazuo

Very sharp diffraction peak in nonglass-forming liquid with the formation of distorted tetraclusters 在非玻璃形成液体中形成非常尖锐的衍射峰，并形成扭曲的四面体

NPG ASIA MATERIALS

IF8.3

2020-06-02

OAAI

Koyama, Chihiro; Tahara, Shuta; Kohara, Shinji; Onodera, Yohei; Smabraten, Didrik R.; Selbach, Sverre M.; Akola, Jaakko; Ishikawa, Takehiko; Masuno, Atsunobu; Mizuno, Akitoshi; Okada, Junpei T.; Watanabe, Yuki; Nakata, Yui; Ohara, Koji; Tamaru, Haruka; Oda, Hirohisa; Obayashi, Ippei; Hiraoka, Yasuyuki; Sakata, Osami

Protein-Folding Analysis Using Features Obtained by Persistent Homology

BIOPHYSICAL JOURNAL

IF3.1

2020-06-01

OAAI

Ichinomiya, Takashi; Obayashi, Ippei; Hiraoka, Yasuaki

Origin of the mixed alkali effect in silicate glass

NPG ASIA MATERIALS

IF8.3

2019-12-06

OAAI

Onodera, Yohei; Takimoto, Yasuyuki; Hijiya, Hiroyuki; Taniguchi, Taketoshi; Urata, Shingo; Inaba, Seiji; Fujita, Sanae; Obayashi, Ippei; Hiraoka, Yasuaki; Kohara, Shinji

Hepatic tumor classification using texture and topology analysis of non-contrast-enhanced three-dimensional T1-weighted MR images with a radiomics approach

SCIENTIFIC REPORTS

IF3.9

2019-06-19

OAAI

Oyama, Asuka; Hiraoka, Yasuaki; Obayashi, Ippei; Saikawa, Yusuke; Furui, Shigeru; Shiraishi, Kenshiro; Kumagai, Shinobu; Hayashi, Tatsuya; Kotoku, Jun'ichi

Ultrahigh-pressure form of SiO2 glass with dense pyrite-type crystalline homology

PHYSICAL REVIEW B

IF3.7

2019-01-29

OAAI

Murakami, M.; Kohara, S.; Kitamura, N.; Akola, J.; Inoue, H.; Hirata, A.; Hiraoka, Y.; Onodera, Y.; Obayashi, I; Kalikka, J.; Hirao, N.; Musso, T.; Foster, A. S.; Idemoto, Y.; Sakata, O.; Ohishi, Y.

Non-empirical identification of trigger sites in heterogeneous processes using persistent homology

SCIENTIFIC REPORTS

IF3.9

2018-02-23

OAAI

Kimura, Masao; Obayashi, Ippei; Takeichi, Yasuo; Murao, Reiko; Hiraoka, Yasuaki

研究方向