Thesis: Exponential decay of correlations for surface semiflows
with an expanding direction
Field: mathematics
M. Sc. March 2006, Kyoto University
Advisor: Prof. H. Kokubu
Thesis: Decay of correlations for suspension semiflows defined by the beta transformations
Field: mathematics
B. Sc. March 2004, Kyoto University (mathematics)
Professional Experience
April 2021 - present: Professor, Artificial ingelligence and mathematical data science center (Angels), Cyber-physical engineering informatics research core (Cypher), Okayama University
Concurrent appointments: faculty of environmental science and technology, faculty of engineering, graduate school of environmental science and life science
June 2018 - March 2021: Research scientist, Center for Advanced Intelligence Project, RIKEN
April 2018 - May 2018: Associate professor, AIMR, Tohoku University
April 2015 - March 2018: Assistant professor, AIMR, Tohoku University
April 2010 - March 2015: JST CREST postdoctoral fellow, Kyoto University
Other Experience
April 2020 - February 2021: Part-time lecturer, Kyoto University
December 2018 - February 2019: Part-time lecturer, Tohoku University
October 2014 - February 2015: Part-time lecturer, Kyoto University
April 2006 - March 2010: Part-time programmer at Trans New Technology, Inc http://www.trans-nt.com/
Research Interest
Topological data analysis, Persistent homology, Dynamical systems, Numerical analysis
11th Ohbu Research Incentive Award "Development of topological data analysis software and its industrial applications" (March 2020)
6th Hiroshi Fujiwara Prize on Mathematical Science, Young Researchers Prize (September 2017)
2017 JJIAM Best Paper Award (by Ippei Obayashi, Shinya Aoi, Kazuo Tsuchiy
a, Hiroshi Kokubu, Common formation mechanism of basin of attraction for bipedal walking
models by saddle hyperbolicity and hybrid dynamics, Japan Journal of Industrial and Applied Mathematics 2015, Vol.32, pp.315-332) http://www2.jsiam.org/ronbun-bestauthor2017
(September 2017)
AIMR International Symposium 2017 (AMIS2017) Best Poster Award for
the poster entitled
"Analysis of Digital Images from Material Science using Persistence Diagrams and Machine Learning"
(February 2017)
Membership of Academic Societies
Mathematical Society of Japan
The Japan Society for Industrial and Applied Mathematics
Research Funding
As a Principal Investigator
JST PRESTO (さきがけ) Elucidating mathematical structures in real/virtual world objects and their utilization [Math-Structure] 2019–2023
JSPS Grant-in-Aid for Young Scientists (B) 2016–2020 "Analysis focusing on the formation mechanism of the suction area of the two-legged as a hybrid dynamical system"
As a Co-investigator
Grant-in-Aid for Transformative Research Areas (A) 2020–2025 "Hyper-Ordered structure"
Grant-in-Aid for Scientific Research (A) 2019–2024 "Determination of trigger sites for crack formation in aeronautical composite by combining X-ray microscopy and applied mathematics"