Search Results - "Nishiura, Yasumasa"

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  1. 1

    Hierarchical structures of amorphous solids characterized by persistent homology by Hiraoka, Yasuaki, Nakamura, Takenobu, Hirata, Akihiko, Escolar, Emerson G., Matsue, Kaname, Nishiura, Yasumasa

    “…This article proposes a topological method that extracts hierarchical structures of various amorphous solids. The method is based on the persistence diagram…”
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  2. 2

    Matched asymptotic expansion approach to pulse dynamics for a three-component reaction–diffusion system by Nishiura, Yasumasa, Suzuki, Hiromasa

    Published in Journal of Differential Equations (05-12-2021)
    “…We study the existence and stability of standing pulse solutions to a singularly perturbed three-component reaction–diffusion system with one activator and two…”
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  3. 3

    Originating Point of Traveling Waves on a Spherical Field Dependent on the Nature of Substrate Surface by Matsuo, Muneyuki, Yasuda, Katsunari, Nishi, Kei, Kuze, Masakazu, Kitahata, Hiroyuki, Nishiura, Yasumasa, Nakata, Satoshi

    Published in Journal of physical chemistry. C (02-02-2023)
    “…The Belousov–Zhabotinsky (BZ) reaction was investigated to understand how the direction of traveling waves (TWs) is determined in a spherical field. A…”
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  4. 4

    Mathematical mechanism of state-dependent phase resetting properties of alpha rhythm in the human brain by Ueda, Kei-Ichi, Nishiura, Yasumasa, Kitajo, Keiichi

    Published in Neuroscience research (01-07-2020)
    “…•A phenomenological mathematical model to describe EEG dynamics.•Phase-locking factors are calculated by using the model.•The efficiency of propagation is…”
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  5. 5

    Reduction approach to the dynamics of interacting front solutions in a bistable reaction–diffusion system and its application to heterogeneous media by Nishi, Kei, Nishiura, Yasumasa, Teramoto, Takashi

    Published in Physica. D (01-11-2019)
    “…The dynamics of pulse solutions in a bistable reaction–diffusion system are studied analytically by reducing partial differential equations (PDEs) to…”
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  6. 6

    Arbitrarily weak head-on collision can induce annihilation: the role of hidden instabilities by Nishiura, Yasumasa, Teramoto, Takashi, Ueda, Kei-Ichi

    “…In this paper, we focus on annihilation dynamics for the head-on collision of traveling patterns. A representative and well-known example of annihilation is…”
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  7. 7

    A novel three-dimensional MRI-CT image fusion technique for precise preoperative evaluation and treatment of capitellar osteochondritis dissecans by Kohyama, Sho, Nishiura, Yasumasa, Hara, Yuki, Ogawa, Takeshi, Ikumi, Akira, Okano, Eriko, Totoki, Yasukazu, Yamazaki, Masashi

    Published in European radiology (01-08-2021)
    “…Objectives We developed a novel method to create three-dimensional magnetic resonance imaging-CT (3D MRI-CT) fusion images for detailed lesion evaluation and…”
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  8. 8

    Controlling the Formation of Polyhedral Block Copolymer Nanoparticles: Insights from Process Variables and Dynamic Modeling by Avalos, Edgar, Teramoto, Takashi, Hirai, Yutaro, Yabu, Hiroshi, Nishiura, Yasumasa

    Published in ACS omega (16-04-2024)
    “…This study delves into the formation of nanoscale polyhedral block copolymer particles (PBCPs) exhibiting cubic, octahedral, and variant geometries. These…”
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  9. 9

    Localized Patterns in a Three-Component FitzHugh–Nagumo Model Revisited Via an Action Functional by van Heijster, Peter, Chen, Chao-Nien, Nishiura, Yasumasa, Teramoto, Takashi

    “…In this manuscript, we combine geometrical singular perturbation techniques and an action functional to revisit—and further study—the existence and stability…”
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  10. 10

    Minimum-Risk Path Finding by an Adaptive Amoebal Network by Nakagaki, Toshiyuki, Iima, Makoto, Ueda, Tetsuo, Nishiura, Yasumasa, Saigusa, Tetsu, Tero, Atsushi, Kobayashi, Ryo, Showalter, Kenneth

    Published in Physical review letters (10-08-2007)
    “…When two food sources are presented to the slime mold Physarum in the dark, a thick tube for absorbing nutrients is formed that connects the food sources…”
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  11. 11

    Transformation of Block Copolymer Nanoparticles from Ellipsoids with Striped Lamellae into Onionlike Spheres and Dynamical Control via Coupled Cahn–Hilliard Equations by Avalos, Edgar, Teramoto, Takashi, Komiyama, Hideaki, Yabu, Hiroshi, Nishiura, Yasumasa

    Published in ACS omega (31-01-2018)
    “…Annealing of block copolymers has become a tool of great importance for the reconfiguration of nanoparticles. Here, we present the experimental results of…”
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  12. 12
  13. 13

    Florigen distribution determined by a source–sink balance explains the diversity of inflorescence structures in Arabidopsis by Satake, Akiko, Seki, Motohide, Iima, Makoto, Teramoto, Takashi, Nishiura, Yasumasa

    Published in Journal of theoretical biology (21-04-2016)
    “…The ability to continue flowering after loss of inductive environmental cues that trigger flowering is termed floral commitment. Reversible transition…”
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  16. 16

    Ashura Particles: Experimental and Theoretical Approaches for Creating Phase-Separated Structures of Ternary Blended Polymers in Three-Dimensionally Confined Spaces by Hirai, Yutaro, Avalos, Edgar, Teramoto, Takashi, Nishiura, Yasumasa, Yabu, Hiroshi

    Published in ACS omega (20-08-2019)
    “…Unique morphologies were found in binary and ternary polymer blended particles, including Ashura-type phase separation, which has three different polymer…”
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  17. 17

    Preoperative Evaluation and Surgical Simulation for Osteochondritis Dissecans of the Elbow Using Three-Dimensional MRI-CT Image Fusion Images by Kohyama, Sho, Nishiura, Yasumasa, Hara, Yuki, Ogawa, Takeshi, Ikumi, Akira, Okano, Eriko, Totoki, Yasukazu, Yoshii, Yuichi, Yamazaki, Masashi

    Published in Diagnostics (Basel) (11-12-2021)
    “…We used our novel three-dimensional magnetic resonance imaging-computed tomography fusion images (3D MRI-CT fusion images; MCFIs) for detailed preoperative…”
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  18. 18

    Response of a chemical wave to local pulse irradiation in the ruthenium-catalyzed Belousov-Zhabotinsky reaction by Nakata, Satoshi, Suzuki, Shogo, Ezaki, Takato, Kitahata, Hiroyuki, Nishi, Kei, Nishiura, Yasumasa

    Published in Physical chemistry chemical physics : PCCP (14-04-2015)
    “…The photo-sensitive Belousov-Zhabotinsky (BZ) reaction system was investigated to understand the response of wave propagation to local pulse stimulation in an…”
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  19. 19

    A mathematical mechanism for instabilities in stripe formation on growing domains by Ueda, Kei-Ichi, Nishiura, Yasumasa

    Published in Physica. D (2012)
    “…A cascade process involving stripe splitting in reaction–diffusion systems with isotropically growing one-dimensional domains is studied. Such cascades,…”
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  20. 20

    Visualization of topological landscape in shear-flow dynamics of amorphous solids by Fujita, Takeshi, Ohara, Koji, Miura, Keiji, Hirata, Akihiko, Kotani, Motoko, Nishiura, Yasumasa, Chen, Mingwei

    Published in Europhysics letters (01-05-2015)
    “…A potential energy landscape (PEL) gives rise to diverse non-equilibrium dynamics in complex systems. In this study, we visualize the topological landscape of…”
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