Katsuyoshi Ohara

17 papers B 1Journal 13Unranked 3
YearRankTypeTitle / Venue / Authors
2025 J jnl
An Exact Algorithm for Computing the Structure of Jordan Blocks.
CoRR
Shinichi Tajima, Katsuyoshi Ohara, Akira Terui
2023 J jnl
An F5 Algorithm for Tropical Gröbner Bases in the Weyl Algebras.
CoRR
Ari Dwi Hartanto, Katsuyoshi Ohara
2023 J jnl
Computing Holonomic D-Modules Associated to a Family of Non-isolated Hypersurface Singularities via Comprehensive Gröbner Systems of PBW Algebra.
Math. Comput. Sci.
Shinichi Tajima, Katsusuke Nabeshima, Katsuyoshi Ohara, Yoko Umeta
2022 J jnl
Exact Algorithms for Computing Generalized Eigenspaces of Matrices via Annihilating Polynomials.
CoRR
Shinichi Tajima, Katsuyoshi Ohara, Akira Terui
2020 J jnl
An Algorithm for Computing Grothendieck Local Residues II: General Case.
Math. Comput. Sci.
Katsuyoshi Ohara, Shinichi Tajima
2019 J jnl
An Algorithm for Computing Grothendieck Local Residues I: Shape Basis Case.
Math. Comput. Sci.
Katsuyoshi Ohara, Shinichi Tajima
2018 J jnl
Comprehensive Gröbner systems in PBW algebras, Bernstein-Sato ideals and holonomic
J. Symb. Comput.
Katsusuke Nabeshima, Katsuyoshi Ohara, Shinichi Tajima
2018 J jnl
Fast Algorithm for Calculating the Minimal Annihilating Polynomials of Matrices via Pseudo Annihilating Polynomials.
CoRR
Shinichi Tajima, Katsuyoshi Ohara, Akira Terui
2018 J jnl
Fast Algorithms for Computing Eigenvectors of Matrices via Pseudo Annihilating Polynomials.
CoRR
Shinichi Tajima, Katsuyoshi Ohara, Akira Terui
2016 B conf
Comprehensive Gröbner Systems in Rings of Differential Operators, Holonomic D-modules and B-functions.
ISSAC
Katsusuke Nabeshima, Katsuyoshi Ohara, Shinichi Tajima
2015 J jnl
Pfaffian Systems of A-Hypergeometric Systems II - Holonomic Gradient Method.
CoRR
Katsuyoshi Ohara, Nobuki Takayama
2014 — conf
An Extension and Efficient Calculation of the Horner's Rule for Matrices.
ICMS
Shinichi Tajima, Katsuyoshi Ohara, Akira Terui
2014 — conf
Developing Linear Algebra Packages on Risa/Asir for Eigenproblems.
ICMS
Katsuyoshi Ohara, Shinichi Tajima, Akira Terui
2014 — conf
Software Packages for Holonomic Gradient Method.
ICMS
Tamio Koyama, Hiromasa Nakayama, Katsuyoshi Ohara, Tomonari Sei, Nobuki Takayama
2013 J jnl
Properties and applications of Fisher distribution on the rotation group.
J. Multivar. Anal.
Tomonari Sei, Hiroki Shibata, Akimichi Takemura, Katsuyoshi Ohara, Nobuki Takayama
2011 J jnl
Holonomic gradient descent and its application to the Fisher-Bingham integral.
Adv. Appl. Math.
Hiromasa Nakayama, Kenta Nishiyama, Masayuki Noro, Katsuyoshi Ohara, Tomonari Sei, Nobuki Takayama, Akimichi Takemura
2010 J jnl
Holonomic Gradient Descent and its Application to Fisher-Bingham Integral
CoRR
Tomonari Sei, Nobuki Takayama, Akimichi Takemura, Hiromasa Nakayama, Kenta Nishiyama, Masayuki Noro, Katsuyoshi Ohara