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ORCIDTomohiro Sogabe
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2020 – today
- 2024
[j43]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)- [i9]Jing Niu, Lei Du, Tomohiro Sogabe, Shao-Liang Zhang:
A tensor Alternating Anderson-Richardson method for solving multilinear systems with M-tensors. CoRR abs/2401.07602 (2024) - 2023
- [j42]Jing Niu, Tomohiro Sogabe, Lei Du, Tomoya Kemmochi, Shao-Liang Zhang:
Tensor product-type methods for solving Sylvester tensor equations. Appl. Math. Comput. 457: 128155 (2023) - [i8]Fuminori Tatsuoka, Tomohiro Sogabe, Tomoya Kemmochi, Shao-Liang Zhang:
Computing the matrix exponential with the double exponential formula. CoRR abs/2306.14197 (2023) - [i7]Yuki Satake, Tomohiro Sogabe, Tomoya Kemmochi, Shao-Liang Zhang:
Matrix equation representation of convolution equation and its unique solvability. CoRR abs/2306.15359 (2023) - 2022
- [j41]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): 965-979 (2022) - [i6]Eiji Miyazaki, Tomoya Kemmochi, Tomohiro Sogabe, Shao-Liang Zhang:
A structure-preserving numerical method for the fourth-order geometric evolution equations for planar curves. CoRR abs/2208.12473 (2022) - 2021
- [j40]Asuka Ohashi, Tomohiro Sogabe:
Numerical Algorithms for Computing an Arbitrary Singular Value of a Tensor Sum. Axioms 10(3): 211 (2021) - [j39]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: 107536 (2021) - [i5]Yuto Miyatake, Tomohiro Sogabe:
Adaptive projected SOR algorithms for nonnegative quadratic programming. CoRR abs/2112.05311 (2021) - 2020
- [j38]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: 112396 (2020) - [j37]Yuto Miyatake, Tomohiro Sogabe, Shao-Liang Zhang:
Adaptive SOR methods based on the Wolfe conditions. Numer. Algorithms 84(1): 117-132 (2020) - [j36]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): 974-981 (2020) - [j35]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): 14-36 (2020) - [i4]Ken-Ichi Ishikawa, Tomohiro Sogabe:
A thick-restart Lanczos type method for Hermitian $J$-symmetric eigenvalue problems. CoRR abs/2001.07428 (2020) - [i3]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 abs/2001.08707 (2020) - [i2]Fuminori Tatsuoka, Tomohiro Sogabe, Yuto Miyatake, Tomoya Kemmochi, Shao-Liang Zhang:
Computing the matrix fractional power based on the double exponential formula. CoRR abs/2012.01667 (2020)
2010 – 2019
- 2019
- [j34]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: 7-13 (2019) - [j33]Kosuke Nakano, Tomoya Kemmochi, Yuto Miyatake, Tomohiro Sogabe, Shao-Liang Zhang:
Modified Strang splitting for semilinear parabolic problems. JSIAM Lett. 11: 77-80 (2019) - [i1]Kosuke Nakano, Tomoya Kemmochi, Yuto Miyatake, Tomohiro Sogabe, Shao-Liang Zhang:
Modified Strang splitting for semilinear parabolic problems. CoRR abs/1910.06525 (2019) - 2018
- [j32]Lei Du, Tomohiro Sogabe, Shao-Liang Zhang:
A fast algorithm for solving tridiagonal quasi-Toeplitz linear systems. Appl. Math. Lett. 75: 74-81 (2018) - [j31]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: 51-56 (2018) - [j30]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: 58-69 (2018) - [j29]Dongjin Lee, Takeo Hoshi, Tomohiro Sogabe, Yuto Miyatake, Shao-Liang Zhang:
Solution of the k-th eigenvalue problem in large-scale electronic structure calculations. J. Comput. Phys. 371: 618-632 (2018) - 2017
- [j28]Fatih Yilmaz, Tomohiro Sogabe, Emrullah Kirklar:
On The Pfaffians and Determinants of Some Skew-Centrosymmetric Matrices. J. Integer Seq. 20(4): 17.4.6 (2017) - 2016
- [j27]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: 17-20 (2016) - 2015
- [j26]Chun Wen, Ting-Zhu Huang, Tomohiro Sogabe:
An Extension of Two Conjugate Direction Methods to Markov Chain Problems. Comput. Informatics 34(2): 495-516 (2015) - [j25]Lei Du, Tomohiro Sogabe, Shaoliang Zhang:
IDR(s) for solving shifted nonsymmetric linear systems. J. Comput. Appl. Math. 274: 35-43 (2015) - [j24]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: 423-432 (2015) - 2014
- [j23]Lei Du, Tomohiro Sogabe, Shaoliang Zhang:
An algorithm for solving nonsymmetric penta-diagonal Toeplitz linear systems. Appl. Math. Comput. 244: 10-15 (2014) - [j22]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: 98-102 (2014) - [j21]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): 746-758 (2014) - 2013
- [j20]Ji-Teng Jia, Tomohiro Sogabe:
On particular solution of ordinary differential equations with constant coefficients. Appl. Math. Comput. 219(12): 6761-6767 (2013) - [j19]Ji-Teng Jia, Tomohiro Sogabe, Moawwad El-Mikkawy:
Inversion of k-tridiagonal matrices with Toeplitz structure. Comput. Math. Appl. 65(1): 116-125 (2013) - [j18]Ji-Teng Jia, Tomohiro Sogabe:
A novel algorithm and its parallelization for solving nearly penta-diagonal linear systems. Int. J. Comput. Math. 90(2): 435-444 (2013) - 2012
- [j17]Ji-Teng Jia, Qiong-xiang Kong, Tomohiro Sogabe:
A new algorithm for solving nearly penta-diagonal Toeplitz linear systems. Comput. Math. Appl. 63(7): 1238-1243 (2012) - [j16]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): 851-860 (2012) - [j15]Tomohiro Sogabe, Takeo Hoshi, Shaoliang Zhang, Takeo Fujiwara:
Solution of generalized shifted linear systems with complex symmetric matrices. J. Comput. Phys. 231(17): 5669-5684 (2012) - 2011
- [j14]Tomohiro Sogabe, Moawwad El-Mikkawy:
Fast block diagonalization of k-tridiagonal matrices. Appl. Math. Comput. 218(6): 2740-2743 (2011) - [j13]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): 4095-4106 (2011) - [j12]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): 621-630 (2011) - [j11]Lei Du, Tomohiro Sogabe, Shao-Liang Zhang:
Quasi-minimal residual smoothing technique for the IDR($s$) method. JSIAM Lett. 3: 13-16 (2011) - 2010
- [j10]Moawwad El-Mikkawy, Tomohiro Sogabe:
Notes on particular symmetric polynomials with applications. Appl. Math. Comput. 215(9): 3311-3317 (2010) - [j9]Moawwad El-Mikkawy, Tomohiro Sogabe:
A new family of k-Fibonacci numbers. Appl. Math. Comput. 215(12): 4456-4461 (2010)
2000 – 2009
- 2009
- [j8]Tomohiro Sogabe, Moawwad El-Mikkawy:
On a problem related to the Vandermonde determinant. Discret. Appl. Math. 157(13): 2997-2999 (2009) - [j7]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): 6376-6394 (2009) - [j6]Akira Imakura, Tomohiro Sogabe, Shao-Liang Zhang:
An implicit wavelet sparse approximate inverse preconditioner using block finger pattern. Numer. Linear Algebra Appl. 16(11-12): 915-928 (2009) - 2008
- [j5]Tomohiro Sogabe:
A fast numerical algorithm for the determinant of a pentadiagonal matrix. Appl. Math. Comput. 196(2): 835-841 (2008) - [j4]Tomohiro Sogabe:
Numerical algorithms for solving comrade linear systems based on tridiagonal solvers. Appl. Math. Comput. 198(1): 117-122 (2008) - [j3]Tomohiro Sogabe:
A note on "A fast numerical algorithm for the determinant of a pentadiagonal matrix". Appl. Math. Comput. 201(1-2): 561-564 (2008) - [j2]Tomohiro Sogabe:
New algorithms for solving periodic tridiagonal and periodic pentadiagonal linear systems. Appl. Math. Comput. 202(2): 850-856 (2008) - 2007
- [j1]Tomohiro Sogabe:
On a two-term recurrence for the determinant of a general matrix. Appl. Math. Comput. 187(2): 785-788 (2007)
Coauthor Index
aka: Shaoliang Zhang
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