Presentation 2018-01-26
Robustness of a traveling wave segment to obstacles in excitable media with PI control
Ikuma Yamamoto, Keiji Konishi, Naoyuki Hara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Traveling wave segments in excitable media can be developed into spiral or spatio-temporal chaos. Katsumata $ et al. $ proposed a PI controller which stabilizes a traveling wave segment [H. Katsumata $ et al $., Phys. Rev. E (2017)]. The present report investigates robustness of the wave segment with PI control. We focus on the situation where the controlled waves with a desired width run into an obstacle. This obstacle is the area with low diffusion coefficient. We numerically investigate the relation between the wave behavior and the obstacle parameters.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) excitable media / Oregonator model / propagating wave segments / PI control / obstacles
Paper # NLP2017-88
Date of Issue 2018-01-19 (NLP)

Conference Information
Committee MBE / NC / NLP
Conference Date 2018/1/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyushu Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) ME, generalImplementation of Neuro Computing,Analysis and Modeling of Human Science,
Chair Kazuki Nakajima(Univ. of Toyama) / Masafumi Hagiwara(Keio Univ.) / Masaharu Adachi(Tokyo Denki Univ.)
Vice Chair Masaki Kyoso(TCU) / Yutaka Hirata(Chubu Univ.) / Norikazu Takahashi(Okayama Univ.)
Secretary Masaki Kyoso(Toyama Pref. Univ.) / Yutaka Hirata(Kindai Univ.) / Norikazu Takahashi(Tokyo Inst. of Tech.)
Assistant Kim Juhyon(Univ. of Toyama) / Takumi Kobayashi(YNU) / Yoshihisa Shinozawa(Keio Univ.) / Keiichiro Inagaki(Chubu Univ.) / Toshihiro Tachibana(Shonan Inst. of Tech.) / Masayuki Kimura(Kyoto Univ.)

Paper Information
Registration To Technical Committee on ME and Bio Cybernetics / Technical Committee on Neurocomputing / Technical Committee on Nonlinear Problems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Robustness of a traveling wave segment to obstacles in excitable media with PI control
Sub Title (in English)
Keyword(1) excitable media
Keyword(2) Oregonator model
Keyword(3) propagating wave segments
Keyword(4) PI control
Keyword(5) obstacles
1st Author's Name Ikuma Yamamoto
1st Author's Affiliation Osaka Prefecture University(Osaka Prefec. Univ.)
2nd Author's Name Keiji Konishi
2nd Author's Affiliation Osaka Prefecture University(Osaka Prefec. Univ.)
3rd Author's Name Naoyuki Hara
3rd Author's Affiliation Osaka Prefecture University(Osaka Prefec. Univ.)
Date 2018-01-26
Paper # NLP2017-88
Volume (vol) vol.117
Number (no) NLP-415
Page pp.pp.13-16(NLP),
#Pages 4
Date of Issue 2018-01-19 (NLP)