Rchr
J-GLOBAL ID:200901038936536854   Update date: Oct. 21, 2020

Ohara Katsuyoshi

オハラ カツヨシ | Ohara Katsuyoshi
Affiliation and department:
Research field  (1): Basic analysis
Research keywords  (6): 数値解析 ,  計算数学 ,  超幾何関数 ,  Numerical Analysis ,  Computer Mathematics ,  Complex Analysis
Research theme for competitive and other funds  (4):
  • 解に特異性をもつ問題への変分法の応用と数値解法の開発
  • 超幾何関数の関数等式に関する研究
  • hyperbolic free boundary problems and numerical computation
  • Study on intersection forms of twisted cohomology groups associated with hypergeometric functions
Papers (14):
  • Jyoichi Kaneko, Keiji Matsumoto, Katsuyoshi Ohara. A system of hypergeometric differential equations in two variables of rank 9. INTERNATIONAL JOURNAL OF MATHEMATICS. 2017. 28. 3
  • Shinichi Tajima, Katsuyoshi Ohara, Akira Terui. An Extension and Efficient Calculation of the Horner's Rule for Matrices. Mathematical Software - ICMS 2014 - 4th International Congress, Seoul, South Korea, August 5-9, 2014. Proceedings. 2014. 346-351
  • Katsuyoshi Ohara, Shinichi Tajima, Akira Terui. Developing Linear Algebra Packages on Risa/Asir for Eigenproblems. Mathematical Software - ICMS 2014 - 4th International Congress, Seoul, South Korea, August 5-9, 2014. Proceedings. 2014. 321-324
  • Tomonari Sei, Hiroki Shibata, A.Takemura, Katsuyoshi Ohara, Nobuki Takayama. Properties and applications of Fisher distribution on the rotation group. Journal of Multivariate Analysis. 2013. 116. 440-455
  • Hiromasa Nakayama, Kenta Nishiyama, Masayuki Noro, Katsuyoshi Ohara, Tomonari Sei, Nobuki Takayama, Akimichi Takemura. Holonomic gradient descent and its application to the Fisher-Bingham integral. ADVANCES IN APPLIED MATHEMATICS. 2011. 47. 3. 639-658
more...
MISC (18):
  • Shinichi Tajima, Katsuyoshi Ohara, Akira Terui. Fast Algorithm for Calculating the Minimal Annihilating Polynomials of Matrices via Pseudo Annihilating Polynomials. 2018
  • 田島 慎一, 小原 功任, 照井 章. 行列の最小多項式候補と拡張Horner法を用いた逆行列計算について (2015年度合同分科会報告). 数式処理 = Bulletin of the Japan Society for Symbolic and Algebraic Computation. 2017. 23. 2. 28-37
  • 田島 慎一, 小原 功任, 照井 章. Calculating matrix inverse by the extended Horner's rule with pseudo minimal polynomial(2). 数理解析研究所講究録. 2017. 2019. 28-38
  • Tajima Shinichi, Ohara Katsuyoshi, Terui Akira. Improvement of efficiency of an algorithm for calculating eigenvectors of matrices with parallelized Horner's rule for matrices (Developments in Computer Algebra Research). RIMS Kokyuroku. 2015. 1976. 81-90
  • 田島 慎一, 小原 功任, 照井 章. 行列Horner法の拡張と効率化 (数式処理研究の新たな発展). 数理解析研究所講究録. 2015. 1930. 26-38
more...
Education (4):
  • - 1998 Kobe University
  • - 1998 Kobe University
  • - 1993 Kobe University Department of Mathematics
  • - 1993 Kobe University
Professional career (1):
  • 博士(理学)
Association Membership(s) (6):
日本応用数理学会 ,  日本数式処理学会 ,  日本数学会 ,  Japan Society for Industrial and Applied Mathematics ,  Japan Society for Symbolic and Algebraic Computation ,  Mathematical Society of Japan
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