Tomohiro Sogabe

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 26

Top Topics

Transitive Roles

Double Exponential

Top Venues

J. Comput. Appl. Math.

Appl. Math. Comput.

Publications

Jing Niu, Lei Du, Tomohiro Sogabe, Shao-Liang Zhang
A tensor Alternating Anderson-Richardson method for solving multilinear systems with M-tensors. CoRR (2024)
Ren-Jie Zhao, Tomohiro Sogabe, Tomoya Kemmochi, Shao-Liang Zhang
Shifted LOPBiCG: A locally orthogonal product-type method for solving nonsymmetric shifted linear systems based on Bi-CGSTAB. Numer. Linear Algebra Appl. 31 (2) (2024)
Jing Niu, Tomohiro Sogabe, Lei Du, Tomoya Kemmochi, Shao-Liang Zhang
Tensor product-type methods for solving Sylvester tensor equations. Appl. Math. Comput. 457 (2023)
Fuminori Tatsuoka, Tomohiro Sogabe, Tomoya Kemmochi, Shao-Liang Zhang
Computing the matrix exponential with the double exponential formula. CoRR (2023)
Yuki Satake, Tomohiro Sogabe, Tomoya Kemmochi, Shao-Liang Zhang
Matrix equation representation of convolution equation and its unique solvability. CoRR (2023)
E. Miyazaki, Tomoya Kemmochi, Tomohiro Sogabe, S.-L. Zhang
A structure-preserving numerical method for the fourth-order geometric evolution equations for planar curves. CoRR (2022)
Souichi Takahira, Asuka Ohashi, Tomohiro Sogabe, Tsuyoshi Sasaki Usuda
Quantum algorithms based on the block-encoding framework for matrix functions by contour integrals. Quantum Inf. Comput. 22 (11&12) (2022)
Yuto Miyatake, Tomohiro Sogabe
Adaptive projected SOR algorithms for nonnegative quadratic programming. CoRR (2021)
Takeo Hoshi, Mitsuaki Kawamura, Kazuyoshi Yoshimi, Yuichi Motoyama, Takahiro Misawa, Youhei Yamaji, Synge Todo, Naoki Kawashima, Tomohiro Sogabe
Kω - Open-source library for the shifted Krylov subspace method of the form (zI-H)x=b. Comput. Phys. Commun. 258 (2021)
Asuka Ohashi, Tomohiro Sogabe
Numerical Algorithms for Computing an Arbitrary Singular Value of a Tensor Sum. Axioms 10 (3) (2021)
Fuminori Tatsuoka, Tomohiro Sogabe, Yuto Miyatake, Tomoya Kemmochi, Shao-Liang Zhang
Computing the matrix fractional power based on the double exponential formula. CoRR (2020)
Ken-Ichi Ishikawa, Tomohiro Sogabe
A thick-restart Lanczos type method for Hermitian $J$-symmetric eigenvalue problems. CoRR (2020)
Yuki Satake, Tomohiro Sogabe, Tomoya Kemmochi, Shao-Liang Zhang
On a transformation of the ∗-congruence Sylvester equation for the least squares optimization. Optim. Methods Softw. 35 (5) (2020)
Fuminori Tatsuoka, Tomohiro Sogabe, Yuto Miyatake, Shao-Liang Zhang
Algorithms for the computation of the matrix logarithm based on the double exponential formula. J. Comput. Appl. Math. 373 (2020)
Takeo Hoshi, Mitsuaki Kawamura, Kazuyoshi Yoshimi, Yuichi Motoyama, Takahiro Misawa, Youhei Yamaji, Synge Todo, Naoki Kawashima, Tomohiro Sogabe
K$ω$ - Open-source library for the shifted Krylov subspace method. CoRR (2020)
Souichi Takahira, Asuka Ohashi, Tomohiro Sogabe, Tsuyoshi Sasaki Usuda
Quantum algorithm for matrix functions by Cauchy's integral formula. Quantum Inf. Comput. 20 (1&2) (2020)
Yuto Miyatake, Tomohiro Sogabe, Shao-Liang Zhang
Adaptive SOR methods based on the Wolfe conditions. Numer. Algorithms 84 (1) (2020)
Kosuke Nakano, Tomoya Kemmochi, Yuto Miyatake, Tomohiro Sogabe, Shao-Liang Zhang
Modified Strang splitting for semilinear parabolic problems. JSIAM Lett. 11 (2019)
Yuki Satake, Masaya Oozawa, Tomohiro Sogabe, Yuto Miyatake, Tomoya Kemmochi, Shao-Liang Zhang
Relation between the T-congruence Sylvester equation and the generalized Sylvester equation. Appl. Math. Lett. 96 (2019)
Kosuke Nakano, Tomoya Kemmochi, Yuto Miyatake, Tomohiro Sogabe, Shao-Liang Zhang
Modified Strang splitting for semilinear parabolic problems. CoRR (2019)
Lei Du, Tomohiro Sogabe, Shao-Liang Zhang
A fast algorithm for solving tridiagonal quasi-Toeplitz linear systems. Appl. Math. Lett. 75 (2018)
Yuto Miyatake, Tomohiro Sogabe, Shao-Liang Zhang
On the equivalence between SOR-type methods for linear systems and the discrete gradient methods for gradient systems. J. Comput. Appl. Math. 342 (2018)
Dongjin Lee, Takeo Hoshi, Tomohiro Sogabe, Yuto Miyatake, Shao-Liang Zhang
-th eigenvalue problem in large-scale electronic structure calculations. J. Comput. Phys. 371 (2018)
Masaya Oozawa, Tomohiro Sogabe, Yuto Miyatake, Shao-Liang Zhang
On a relationship between the T-congruence Sylvester equation and the Lyapunov equation. J. Comput. Appl. Math. 329 (2018)
Fatih Yilmaz, Tomohiro Sogabe, Emrullah Kirklar
On The Pfaffians and Determinants of Some Skew-Centrosymmetric Matrices. J. Integer Seq. 20 (4) (2017)
Sho Mizuno, Yosuke Moriizumi, Tsuyoshi Sasaki Usuda, Tomohiro Sogabe
An initial guess of Newton's method for the matrix square root based on a sphere constrained optimization problem. JSIAM Lett. 8 (2016)
Lei Du, Tomohiro Sogabe, Shaoliang Zhang
IDR(s) for solving shifted nonsymmetric linear systems. J. Comput. Appl. Math. 274 (2015)
Chun Wen, Ting-Zhu Huang, Tomohiro Sogabe
An Extension of Two Conjugate Direction Methods to Markov Chain Problems. Comput. Informatics 34 (2) (2015)
Jiteng Jia, Tomohiro Sogabe, Sumei Li
A generalized symbolic Thomas algorithm for the solution of opposite-bordered tridiagonal linear systems. J. Comput. Appl. Math. 290 (2015)
Xian-Ming Gu, Ting-Zhu Huang, Jing Meng, Tomohiro Sogabe, Hou-Biao Li, Liang Li
BiCR-type methods for families of shifted linear systems. Comput. Math. Appl. 68 (7) (2014)
Lei Du, Tomohiro Sogabe, Shaoliang Zhang
An algorithm for solving nonsymmetric penta-diagonal Toeplitz linear systems. Appl. Math. Comput. 244 (2014)
Tomohiro Sogabe, Fatih Yilmaz
A note on a fast breakdown-free algorithm for computing the determinants and the permanents of k-tridiagonal matrices. Appl. Math. Comput. 249 (2014)
Ji-Teng Jia, Tomohiro Sogabe
On particular solution of ordinary differential equations with constant coefficients. Appl. Math. Comput. 219 (12) (2013)
Ji-Teng Jia, Tomohiro Sogabe
A novel algorithm and its parallelization for solving nearly penta-diagonal linear systems. Int. J. Comput. Math. 90 (2) (2013)
Ji-Teng Jia, Tomohiro Sogabe, Moawwad El-Mikkawy
-tridiagonal matrices with Toeplitz structure. Comput. Math. Appl. 65 (1) (2013)
Tomohiro Sogabe, Takeo Hoshi, Shaoliang Zhang, Takeo Fujiwara
Solution of generalized shifted linear systems with complex symmetric matrices. J. Comput. Phys. 231 (17) (2012)
Ji-Teng Jia, Qiong-xiang Kong, Tomohiro Sogabe
A fast numerical algorithm for solving nearly penta-diagonal linear systems. Int. J. Comput. Math. 89 (6) (2012)
Ji-Teng Jia, Qiong-xiang Kong, Tomohiro Sogabe
A new algorithm for solving nearly penta-diagonal Toeplitz linear systems. Comput. Math. Appl. 63 (7) (2012)
Lei Du, Tomohiro Sogabe, Bo Yu, Y. Yamamoto, Shaoliang Zhang
A block IDR(s) method for nonsymmetric linear systems with multiple right-hand sides. J. Comput. Appl. Math. 235 (14) (2011)
Tomohiro Sogabe, Moawwad El-Mikkawy
Fast block diagonalization of k-tridiagonal matrices. Appl. Math. Comput. 218 (6) (2011)
Lei Du, Tomohiro Sogabe, Shaoliang Zhang
A variant of the IDR(s) method with the quasi-minimal residual strategy. J. Comput. Appl. Math. 236 (5) (2011)
Lei Du, Tomohiro Sogabe, Shao-Liang Zhang
Quasi-minimal residual smoothing technique for the IDR($s$) method. JSIAM Lett. 3 (2011)
Moawwad El-Mikkawy, Tomohiro Sogabe
Notes on particular symmetric polynomials with applications. Appl. Math. Comput. 215 (9) (2010)
Moawwad El-Mikkawy, Tomohiro Sogabe
A new family of k-Fibonacci numbers. Appl. Math. Comput. 215 (12) (2010)
Akira Imakura, Tomohiro Sogabe, S.-L. Zhang
An implicit wavelet sparse approximate inverse preconditioner using block finger pattern. Numer. Linear Algebra Appl. 16 (11-12) (2009)
Tomohiro Sogabe, Moawwad El-Mikkawy
On a problem related to the Vandermonde determinant. Discret. Appl. Math. 157 (13) (2009)
Yan-Fei Jing, Ting-Zhu Huang, Yong Zhang, Liang Li, Guang-hui Cheng, Zhi-Gang Ren, Yong Duan, Tomohiro Sogabe, Bruno Carpentieri
Lanczos-type variants of the COCR method for complex nonsymmetric linear systems. J. Comput. Phys. 228 (17) (2009)
Tomohiro Sogabe
Numerical algorithms for solving comrade linear systems based on tridiagonal solvers. Appl. Math. Comput. 198 (1) (2008)
Tomohiro Sogabe
A note on "A fast numerical algorithm for the determinant of a pentadiagonal matrix". Appl. Math. Comput. 201 (1-2) (2008)
Tomohiro Sogabe
A fast numerical algorithm for the determinant of a pentadiagonal matrix. Appl. Math. Comput. 196 (2) (2008)
Tomohiro Sogabe
New algorithms for solving periodic tridiagonal and periodic pentadiagonal linear systems. Appl. Math. Comput. 202 (2) (2008)
Tomohiro Sogabe
On a two-term recurrence for the determinant of a general matrix. Appl. Math. Comput. 187 (2) (2007)