Nagoya University   Professor

2005.6 - 2017.3

The University of Tokyo   Professor

2005.6 - 2007.3

The University of Tokyo   Associate Professor

1998.7 - 2005.5

University of Tsukuba   Lecturer

1995.11 - 1998.6

Nagoya University   Assistant

1993.4 - 1995.10

計算流体力学研究所   研究員

1990.4

CSIAM Transaction on Applied Mathematics   Member of editorial board

2019

日本応用数理学会   理事

2017.4 - 2019.3

East Asia Section of Society for Industrial and Applied Mathematics   Secretary

2011.1 - 2012.12

Journal of Mathematical Research with Applications   Member of editorial board

2011

East Asian Journal on Applied Mathematics   Member of editorial board

2011 - 2015

Journal of Mathematical Research and Exposition   Member of editorial board

2010 - 2011

Society for Industrial and Applied Mathematics   Member

2008

Japan Society for Industrial and Applied Mathematics

2004.4 - 2006.3

International Journal of Numerical Analysis and Modeling   Member of editorial board

2004 - 2009

Japan Society for Industrial and Applied Mathematics

2001.4 - 2005.3

Japan Society for Industrial and Applied Mathematics

2000.4 - 2009.3

Information Processing Society of Japan

2000.4 - 2004.3

情報処理学会   正会員

2000

Japan Society for Industrial and Applied Mathematics

1995.4 - 1999.3

日本応用数理学会   正会員

1990

Journal of Information and Computational Science   Editorial board

Computing the matrix exponential with the double exponential formula Reviewed International journal Open Access

F. Tatsuoka, T. Sogabe, T. Kemmochi, S.-L. Zhang

SPECIAL MATRICES   Vol. 12 ( 1 ) page： 20240013   2024.10

Matrix equation representation of the convolution equation and its unique solvability Reviewed International journal Open Access

Y. Satake, T. Sogabe, T. Kemmochi, S.-L. Zhang

SPECIAL MATRICES   Vol. 12 ( 1 ) page： 20240001   2024.6

Coresets for fast causal discovery with the additive noise model Reviewed International coauthorship International journal

BX. Zhao, SL. Wang, LH, Chi, HN. Yuan, Y. Yuan, Q. Li, J. Geng, S.-L. Zhang

PATTERN RECOGNITION   Vol. 148   page： 110149   2024.4

Shifted LOPBiCG: A locally orthogonal product-type method for solving nonsymmetric shifted linear systems based on Bi-CGSTAB Reviewed International journal

R.-J. Zhao, T. Sogabe, T. Kemmochi, S.-L. Zhang

NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS   Vol. 31 ( 2 ) page： e2538   2024.3

Tensor product-type methods for solving Sylvester tensor equations Reviewed International coauthorship International journal

J. Niu, T. Sogabe, L. Du, T. Kemmochi, S-L. Zhang

APPLIED MATHEMATICS AND COMPUTATION   Vol. 457 ( 128155 )   2023.11

A structure-preserving numerical method for the fourth-order geometric evolution equations for planar curves Reviewed International journal

E. Miyazaki, T. Kemmochi, T. Sogabe, S.-L. Zhang

Commun. Math. Res.   Vol. 39   page： 296 - 330   2023

COMPUTING THE MATRIX FRACTIONAL POWER WITH THE DOUBLE EXPONENTIAL FORMULA Reviewed International journal

F. Tatsuoka,T.; Sogabe, Y. Miyatake, T. Kemmochi, S.-L. Zhang

ELECTRONIC TRANSACTIONS ON NUMERICAL ANALYSIS   Vol. 54   page： 558 - 580   2021

On a transformation of the *-congruence Sylvester equation for the least squares optimization Reviewed International journal

Y. Satake, T. Sogabe, T. Kemmochi, S.-L. Zhang

OPTIMIZATION METHODS & SOFTWARE   Vol. 35 ( 5 ) page： 974 - 981   2020.9

Algorithms for the computation of the matrix logarithm based on the double exponential formula Reviewed International journal

F. Tatsuoka, T. Sogabe, Y. Miyatake, S.-L. Zhang

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS   Vol. 373 ( 112396 )   2020.8

Adaptive SOR methods based on the Wolfe conditions Reviewed International journal

Y. Miyatake, T. Sogabe, S.-L. Zhang

NUMERICAL ALGORITHMS   Vol. 84 ( 1 ) page： 117 - 132   2020.5

An Implicit Evaluation Method of Vector 2-Norms Arising from Sphere Constrained Quadratic Optimizations Reviewed International journal

T. Sogabe, A. Suzuki, S.-L. Zhang

CSIAM TRANSACTIONS ON APPLIED MATHEMATICS   Vol. 1 ( 1 ) page： 142 - 154   2020.3

A STRUCTURE-PRESERVING FOURIER PSEUDO-SPECTRAL LINEARLY IMPLICIT SCHEME FOR THE SPACE-FRACTIONAL NONLINEAR SCHRODINGER EQUATION Reviewed International journal

Y. Miyatake, T. Nakagawa, T. Sogabe, S.-L. Zhang

JOURNAL OF COMPUTATIONAL DYNAMICS   Vol. 6 ( 2 ) page： 361 - 383   2019.12

A Breakdown-Free Block COCG Method for Complex Symmetric Linear Systems with Multiple Right-Hand Sides Reviewed International coauthorship International journal

HX. Zhong, XM. Gu, S.-L. Zhang

SYMMETRY   Vol. 11 ( 10 )   2019.10

Relation between the T-congruence Sylvester equation and the generalized Sylvester equation Reviewed International journal

Y. Satake, M. Oozawa, T. Sogabe, Y. Miyatake, T. Kemmochi, S.-L. Zhang

APPLIED MATHEMATICS LETTERS   Vol. 96   page： 7 - 13   2019.10

Modified Strang splitting for semilinear parabolic problems Reviewed International journal

K. Nakano, T. Kemmochi, Y. Miyatake, T. Sogabe, S.-L. Zhang

JSIAM LETTERS   Vol. 11   page： 77 - 80   2019

数値積分に基づく行列実数乗の計算について Invited Reviewed

立岡文理、曽我部知広、張紹良

計算数理工学レビュー   Vol. 2019 ( 2 ) page： 45 - 55   2019

On computing the k-th singular triplet Reviewed

D. Lee, T. Sogabe, Y. Miyatake, S.-L. Zhang

Transactions of Japan Society for Industrial and Applied Mathematics   Vol. 29 ( 1 ) page： 121 - 140   2019

On the equivalence between SOR-type methods for linear systems and the discrete gradient methods for gradient systems Reviewed International journal

Y. Miyatake, T. Sogabe, S.-L. Zhang

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS   Vol. 342   page： 58 - 69   2018.11

Solution of the k-th eigenvalue problem in large-scale electronic structure calculations Reviewed International journal

D. Lee, T. Hoshi, T. Sogabe, Y. Miyatake, S.-L. Zhang

JOURNAL OF COMPUTATIONAL PHYSICS   Vol. 371   page： 618 - 632   2018.10

A Look-Back-type restart for the restarted Krylov subspace methods for solving non-Hermitian linear systems Reviewed International journal

A. Imakura, T. Sogabe, S.-L. Zhang

JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS   Vol. 35 ( 2 ) page： 835 - 859   2018.7

On a relationship between the T-congruence Sylvester equation and the Lyapunov equation Reviewed International journal

M. Oozawa, T. Sogabe, Y. Miyatake, S.-L. Zhang

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS   Vol. 329   page： 51 - 56   2018.2

A fast algorithm for solving tridiagonal quasi-Toeplitz linear systems Reviewed International coauthorship International journal

L. Du, T. Sogabe, S.-L. Zhang

APPLIED MATHEMATICS LETTERS   Vol. 75   page： 74 - 81   2018.1

二重指数関数型数値積分公式を用いた行列実数乗の計算 Reviewed

立岡文理、曽我部知広、宮武勇登、張紹良

日本応用数理学会論文誌   Vol. 28   page： 142 - 161   2018

Solution of a Nonlinear Eigenvalue Problem Using Signed Singular Values Reviewed International journal

K. Ooi, Y. Mizuno, T. Sogabe, Y. Yamamoto, S.-L. Zhang

EAST ASIAN JOURNAL ON APPLIED MATHEMATICS   Vol. 7 ( 4 ) page： 799 - 809   2017.11

A cost-efficient variant of the incremental Newton iteration for the matrix pth root Reviewed International journal

F. Tatsuoka, T. Sogabe, Y. Miyatake, S.-L. Zhang

J. Math. Res. Appl.   Vol. 37   page： 97 - 106   2017

Energy-preserving H1-Galerkin schemes for the Hunter-Saxton equation Reviewed International journal

Y. Miyatake, G. Eom, T. Sogabe, S.-L. Zhang

J. Math. Res. Appl.   Vol. 37   page： 107 - 118   2017

The discrete gradient method for differential equations can be a generator of linear solvers Reviewed

Y. Miyatake, T. Sogabe, S.-L. Zhang

Transactions of Japan Society for Industrial and Applied Mathematics   Vol. 27 ( 3 ) page： 239 - 249   2017

Locally Optimal and Heavy Ball GMRES Methods Reviewed International journal

A. Imakura, R.-C. Li, S.-L. Zhang

Japan Journal of Industrial and Applied Mathematics   Vol. 33   page： 471 - 499   2016

Adaptive space transformation: An invariant based method for predicting aerodynamic coefficients of hypersonic vehicles Reviewed International coauthorship International journal

C. Luo, Z. Hu, S.-L. Zhang, Z. Jiang

Engineering Applications of Artificial Intelligence   Vol. 46   page： 93 - 103   2015.11

IDR(s) for solving shifted nonsymmetric linear systems Reviewed International coauthorship International journal

L. Du, T. Sogabe, S.-L. Zhang

J. Comput. Appl. Math.   Vol. 274   page： 35 - 43   2015

An algorithm for solving nonsymmetric penta-diagonal Toeplitz linear systems Reviewed International coauthorship International journal

L. Du, T. Sogabe, S.-L. Zhang

Appl. Math. Comput.   Vol. 244   page： 10 - 15   2014

An Efficient Variant of the Restarted Shifted GMRES Method for Solving Shifted Linear Systems Reviewed International journal

A. Imakura, T. Sogabe, S.-L. Zhang

Journal of Mathematical Research with Applications   Vol. 33 ( 2 ) page： 127 - 144   2013

An interior eigenvalue problem from electronic structure calculations Reviewed International journal

D. Lee, T. Miyata, T. Sogabe, T. Hoshi, S.-L. Zhang

Japan Journal of Industrial and Applied Mathematics   Vol. 30   page： 625 - 633   2013

A numerical approach to surface Green's functions via generalized eigenvalue problems Reviewed International journal

T. Miyata, S. Honda, R. Naito, S.-L. Zhang

Japan Journal of Industrial and Applied Mathematics   Vol. 30   page： 653 - 660   2013

Some modifications of low-dimensional simplex evolution and their convergence Reviewed International coauthorship International journal

C. Luo, S.-L. Zhang, B. Yu

Optimization Methods and Software   Vol. 28 ( 1 ) page： 54 - 81   2013

Solution of generalized shifted linear systems with complex symmetric matrices Reviewed International journal

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

J. Comput. Phys.   Vol. 231 ( 17 ) page： 5669 - 5684   2012

デフレーション型とLook-Back型のリスタートを併用したGMRES(m)法の収束特性 Reviewed

今倉暁、楊済栄、曽我部知広、張紹良

日本応用数理学会論文誌   Vol. 22 ( 3 ) page： 117 - 124   2012

An order-N electronic structure theory with generalized eigen-value equations and its application to a ten-million-atom system Reviewed International journal

T. Hoshi, S. Yamamoto, T. Fujiwara, T. Sogabe, S.-L. Zhang

J. Phys.: Condens. Matter   Vol. 24 ( 165502 ) page： 1 - 5   2012

An Efficient Variant of the GMRES(m) Method Based on the Error Equations Reviewed International journal

A. Imakura, T. Sogabe, S.-L. Zhang

East Asian Journal on Applied Mathematics   Vol. 2 ( 1 ) page： 19 - 32   2012

非対称線形方程式のためのLook-Back GMRES(m)法 Reviewed

今倉暁、曽我部知広、張紹良

日本応用数理学会論文誌   Vol. 22 ( 1 ) page： 1 - 22   2012

Backward error analysis of the AllReduce algorithm for householder QR decomposition Reviewed International journal

D. Mori, Y. Yamamoto, S.-L.Zhang

Japan Journal of Industrial and Applied Mathematics   Vol. 29   page： 111 - 130   2012

非直交同時対角化アルゴリズムのハイブリッド解法 Reviewed International journal

廣田悠輔、山本有作、張紹良

日本応用数理学会論文誌   Vol. 22   page： 63 - 79   2012

Parse-matrix evolution for symbolic regression Reviewed International coauthorship International journal

C. Luo, S.-L. Zhang

Engineering Applications of Artificial Intelligence   Vol. 25 ( 6 ) page： 1182 - 1193   2012

A variant of the IDR(s) method with the quasiminimal residual strategy Reviewed International journal

L. Du, T. Sogabe, S.-L. Zhang

J. Comput. Appl. Math   Vol. 236 ( 5 ) page： 621 - 630   2011.10

An extension of the COCR method to solving shifted linear systems with complex symmetric matrices Reviewed International journal

T. Sogabe, S.-L. Zhang

East Asia J. on Appl. Math.   Vol. 1   page： 97 - 107   2011

A block IDR(s) method for nonsymmetric linear systems with multiple right-hand sides Reviewed International coauthorship International journal

L. Du, T. Sogabe ,B. Yu, Y.Yamamoto, S.-L. Zhang

J. Comput. Appl. Math   Vol. 235   page： 4095 - 4106   2011

Cache optimization of a non-orthogonal joint diagonalization method Reviewed International journal

Y. Hirota, Y. Yamamoto, S.-L. Zhang

JSIAM Letters   Vol. 3   page： 9 - 12   2011

一般化固有値問題に対するArnoldi(M,W,G)法 Reviewed

山下達也,、宮田考史、曽我部知広、星健夫、藤原毅夫、張紹良

日本応用数理学会論文誌   Vol. 21 ( 3 ) page： 241 - 254   2011

Optimization of the Multishift QR Algorithm with Coprocessors for Non-Hermitian Eigenvalue Problems Reviewed International journal

T. Miyata, Y. Yamamoto, T. Uneyama, Y. Nakamura, S.-L. Zhang

East Asian Journal on Applied Mathematics   Vol. 1 ( 2 ) page： 187 - 196   2011

Quasi-minimal residual smoothing technique for the IDR(s) method Reviewed

L. Du,T. Sogabe,S.-L. Zhang

JSIAM Letters   Vol. 3   page： 13-16   2011

Efficient and accurate linear algebraic methods for large-scale electronic structure calculations with non-orthogonal atomic orbitals Reviewed International journal

H. Teng, T. Fujiwara, T. Hoshi, T. Sogabe, S.-L. Zhang, S.Yamamoto

Phys. Rev. B   Vol. 83 ( 165103 ) page： 1 - 12   2011

動的計画法を用いたブロックハウスホルダQR分解アルゴリズムの性能最適化 Reviewed

深谷猛、山本有作、張紹良

情報処理学会論文誌ACS   Vol. 4 ( 4 ) page： 146 - 157   2011

A metamodel-assisted evolutionary algorithm for expensive optimization Reviewed International coauthorship International journal

C. Luo, S.-L. Zhang, C. Wang, Z. Jiang

J. Comput. Appl. Math.   Vol. 236 ( 5 ) page： 759 - 764   2011

Acceleration of Hessenberg Reduction for Nonsymmetric Eigenvalue Problems in a Hybrid CPU-GPU Computing Environment Reviewed International journal

J. Muramatsu, T. Fukaya, S.-L. Zhang, K. Kimura, Y. Yamamoto

Int. J. Netw. Comput.   Vol. 1 ( 2 ) page： 132 - 143   2011

Jacobi-Davidson 法における修正方程式の解法－射影空間における Krylov 部分空間のシフト不変性に基づいて－ Reviewed

宮田考史、曽我部知広、張紹良

日本応用数理学会論文誌   Vol. 20 ( 2 ) page： 115 - 129   2010

A novel algorithm of large-scale simultaneous linear equations Reviewed International journal

T. Fujiwara, T. Hoshi, S.Yamamoto, T. Sogabe, S.-L. Zhang

Journal of Physics   Vol. 22 ( 074206 ) page： 1 - 6   2010

大規模シフト線形方程式の数値解法 ---クリロフ部分空間の性質に着目して--- Invited Reviewed

曽我部知広、張紹良

応用数理   Vol. 19 ( 3 ) page： 27 - 42   2009

An extension of the conjugate residual method to nonsymmetric linear systems Reviewed International journal

T. Sogabe, M. Sugihara, S.-L. Zhang

J. Comput. Appl. Math.   Vol. 226   page： 103 - 113   2009

An Implicit Wavelet Sparse Approximate Inverse Preconditioner Using Block Finger Pattern Reviewed International journal

A. Imakura, T. Sogabe, S.-L. Zhang

Numerical Linear Algebra with Applications   Vol. 16   page： 915 - 928   2009

行列の指数関数に基づく連立線形常微分方程式の大粒度並列化解法とその評価 Reviewed

則竹渚宇、今倉暁、山本有作、張 紹良

日本応用数理学会論文誌   Vol. 19 ( 3 ) page： 293 - 312   2009

GMRES(m)法のリスタートについて Reviewed

今倉暁、曽我部知広、張紹良

日本応用数理学会論文誌   Vol. 19 ( 4 ) page： 551 - 564   2009

多重連結領域の固有値問題に対する Sakurai-Sugiura 法の拡張 Reviewed

宮田考史、杜磊、曽我部知広、山本有作、張紹良

日本応用数理学会論文誌   Vol. 19 ( 4 ) page： 537 - 550   2009

在庫管理計画問題の動的計画法による解法とCUDAを用いた高速化 Reviewed

李天、河畠工、山本有作、畝山多加志、張紹良

情報処理学会論文誌ACS   Vol. 1 ( 2 ) page： 1 - 10   2008

AOR法を用いた可変的前処理付き一般化共役残差法 Reviewed

前田祥兵、阿部邦美、曽我部知広、張紹良

日本応用数理学会論文誌   Vol. 18 ( 1 ) page： 155 - 170   2008

対称三重対角行列向けマルチシフト QR 法の漸近的収束性解析 Reviewed

宮田考史、岩崎雅史、山本有作、張紹良

日本応用数理学会論文誌   Vol. 18 ( 4 ) page： 563 - 577   2008

A Fully Pipelined Multishift QR Algorithm for the Parallel Solution of Symmetric Tridiagonal Eigenproblems Reviewed International journal

T. Miyata, Y. Yamamoto, S.-L. Zhang

IPSJ Transactions on Advanced Computing System   Vol. 1 ( 3 ) page： 14 - 27   2008

Shifted COCG method and its application to double orbital extended Hubbard model Reviewed International journal

S. Yamamoto, T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

J. Phys. Soc. Jpn.   Vol. 77 ( 11,114713 ) page： 1 - 8   2008

On a weighted quasi-residual minimization strategy for solving complex symmetric shifted linear systems Reviewed International journal

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

Electron. Trans. Numer. Anal.   Vol. 31   page： 126 - 140   2008

Finger patternのブロック化による陰的wavelet近似逆行列前処理の高速化 Reviewed

今倉暁、曽我部知広、張紹良

日本応用数理学会論文誌   Vol. 17 ( 4 ) page： 523 - 542   2007

A COCR method for solving complex symmetric linear systems Reviewed International journal

T. Sogabe, S.-L. Zhang

J. Comput. Appl. Math.   Vol. 199   page： 297 - 303   2007

非対称行列用共役残差法に基づく積型反復解法 Reviewed

阿部邦美、曽我部知広、藤野清次、張紹良

情報処理学会論文誌「コンピューティングシステム」   Vol. 48 ( SIG8(ACS18) ) page： 11 - 21   2007

Bi-CR法への準最小残差アプローチの適用について Reviewed

南さつき、曽我部知広、杉原正顯、張紹良

日本応用数理学会論文誌   Vol. 17 ( 3 ) page： 301 - 317   2007

ORTHOMIN(m) 法の変形とその特異な系への適用 Reviewed

阿部邦美、張紹良

日本応用数理学会論文誌   Vol. 16 ( 4 ) page： 385 - 398   2006

Linear algebraic calculation of Green's function for large-scale electronic structure theory Reviewed International journal

R. Takayama, T. Hoshi, T. Sogabe, S.-L. Zhang, T. Fujiwara

Phys. Rev. B   Vol. 73 ( 165108 ) page： 1 - 9   2006

A variable preconditioning using the SOR method for GCR-Like methods Reviewed International journal

K. Abe, S.-L. Zhang

International Journal of Numerical Analysis and Modeling   Vol. 2 ( 2 ) page： 147 - 161   2005

共役残差法の非対称行列用への拡張 Reviewed

曽我部知広、杉原正顯、張紹良

日本応用数理学会論文誌   Vol. 15 ( 3 ) page： 445 - 459   2005

非対称Toeplitz行列のための置換行列による前処理 Reviewed

曽我部知広、鄭波、橋本康、張紹良

日本応用数理学会論文誌   Vol. 15 ( 2 ) page： 159 - 168   2005

A Variant of the Orthomin(2) Method for Singular Linear Systems Reviewed International journal

K. Abe, S.-L. Zhang, T. Mitsui and C.-H. Jin

Numerical Algorithms   Vol. 36   page： 189 - 202   2004

CGS法の改良について Reviewed

曽我部知広、金成海、阿部邦美、張紹良

日本応用数理学会論文誌   Vol. 14 ( 1 ) page： 1 - 12   2004

Incomplete orthogonalization preconditioners for solving large and dense linear systems which arise from Semidefinite Programming Reviewed

S.-L. Zhang, K. Nakata, M. Kojima

Applied Numerical Mathematics   Vol. 41   page： 235 - 345   2002

A class of product-type Krylov-subspace methods for solving nonsymmetric linear systems Reviewed

S.-L. Zhang

Journal of Computational and Applied Mathematics   Vol. 149 ( 1 ) page： 297 - 305   2002

A regularized conjugate gradient method for symmetric positive definite system of linear equations Reviewed International coauthorship

Z.-Z. Bai, S.-L. Zhang

J. Comp. Math.   Vol. 20 ( 4 ) page： 437 - 448   2002

Bi-CGSTAB(L)法におけるLの動的選択について Reviewed

宮内努、伊藤祥司、張紹良、名取亮

日本応用数理学会論文誌   Vol. 11 ( 2 ) page： 49 - 62   2001

SOR法を用いた可変的前処理付き一般化共役残差法 Reviewed

阿部邦美、張紹良、長谷川秀彦、姫野龍太郎

日本応用数理学会論文誌   Vol. 11 ( 4 ) page： 157 - 170   2001

The aggregate constaint homotopy method for nonconvex nonlinear programming Reviewed International coauthorship

B. Yu, G.-C. Feng, S.-L. Zhang

Nonlinear Analysis   Vol. 45 ( 7 ) page： 839 - 847   2001

3次のべジエ三角形曲面による滑らかな補間曲面の生成 Reviewed

李薇、張紹良、名取亮

日本応用数理学会論文誌   Vol. 10 ( 2 ) page： 87 - 100   2000

Necessary and sufficient conditions for convergence of Orthomin(k) on singular and inconsistent linear systems Reviewed

S.-L. Zhang, Y. Oyanagi, M. Sugihara

Numerische Mathematik   Vol. 87 ( 2 ) page： 391 - 405   2000

A kind of bivariate cubic splines and related linear operators on type-1 triangulation Reviewed International coauthorship

S.-L. Zhang, R.-H. Wang, Y. Oyanagi, W. Li

The Japan Journal of Industrial and Applied Mathematics   Vol. 17 ( 3 ) page： 391 - 402   2000

特異な係数行列をもつ連立一次方程式に対するCR法の収束性 Reviewed

阿部邦美、緒方秀教、杉原正顯、張紹良、三井斌友

日本応用数理学会論文誌   Vol. 9 ( 1 ) page： 1 - 13   1999

大規模連立1次方程式の解法　---クリロフ部分空間法--- Invited Reviewed

張紹良

応用数理   Vol. 8 ( 4 ) page： 301 - 312   1998

周期境界要素を持つブロック５重対角行列群へのRotated Alternative LU分解法の適用について Reviewed

伊藤祥司、張紹良、名取亮

情報処理学会論文誌   Vol. 39 ( 1 ) page： 153 - 156   1998

GPBi-CG: Generalized product-type methods based on Bi-CG for solving nonsymmetric linear systems Reviewed

S.-L. Zhang

SIAM Journal on Scientific Computing   Vol. 18 ( 2 ) page： 537 - 551   1997

ブロック５重対角行列群に対するRotated Alternative LU分解法について---ベクトル計算機のための新解法 Reviewed

伊藤祥司、張紹良、名取亮

情報処理学会論文誌   Vol. 38 ( 11 ) page： 2402-2405   1997

MRTR法：CG型の三項漸化式に基づく非対称行列のための反復解法 Reviewed

阿部邦美、張紹良、三井斌友

日本応用数理学会論文誌   Vol. 7 ( 1 ) page： 37 - 50   1997

MCGS法：非対称連立一次方程式のための新しい反復解法 Reviewed

金成海、張紹良、名取亮、櫻井鉄也、周偉東

情報処理学会論文誌   Vol. 37 ( 11 ) page： 2138 - 2141   1996

線形連立系に対する積型反復解法の加速多項式の評価 Reviewed

阿部邦美、張紹良、三井斌友、杉浦洋

日本応用数理学会論文誌   Vol. 6 ( 4 ) page： 405-425   1996

Generalized product-type Krylov-subspace methods for solving nonsymmetric linear systems Reviewed

S.-L. Zhang

Zeitschrift fuer Angewandte Mathematik und Mechanik   Vol. 1   page： 593 - 594   1996

A class of product-type methods based on Lanczos process Reviewed

S.-L. Zhang, S. Fujino

Transactions of Japan Society for Industrial and Applied Mathematics   Vol. 5 ( 4 ) page： 343 - 360   1995

Observations on behaviours of the Bi-CG, CGS and Bi-CGSTAB from separating rounding errors Reviewed

S.-L. Zhang, S. Fujino

Transactions of Japan Society for Industrial and Applied Mathematics   Vol. 3 ( 3 ) page： 135 - 146   1993

Orthomin(k) method for linear least squares problem Reviewed

S.-L. Zhang, Y. Oyanagi

Journal of Information Processing   Vol. 14 ( 2 ) page： 121 - 125   1991

Visualization of convergence behaviour of Bi-CGSTAB method Reviewed

S. Fujino, S.-L. Zhang, M. Mori

Supercomputer   Vol. 8 ( 6 ) page： 127 - 135   1991

A necessary and sufficient convergence condition of Orthomin(k) methods for least squares problem with weight Reviewed

S.-L. Zhang, Y. Oyanagi

Annals of the Institute of Statistical and Mathematics   Vol. 42 ( 4 ) page： 805 - 811   1990

On the use of the QMR SYM method for solving complex symmetric shifted linear systems

T. Sogabe, S.-L. Zhang

RIMS Kokyuroku   Vol. 1614   page： 124 - 135   2008.10

A Modification of Implicit Wavelet Sparse Approximate Inverse Preconditioner Based on a Block Finger Pattern Reviewed

A. Imakura, T. Sogabe, S.-L. Zhang

Frontiers of Computational Science 2008, eds. Y. Kaneda, M. Sasai, and K. Tachibana, Nagoya University     page： 271 - 278   2008

Numerical algorithms for solving shifted complex symmetric linear system Invited Reviewed

T. Sogabe, S.-L. Zhang

Proceedings of the National Institute for Mathematical Sciences   Vol. 3 ( 9 ) page： 145 - 158   2008

On an application of the QMR_SYM method to complex symmetric shifted linear systems

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

PAMM: Proc. Appl. Math. Mech.   Vol. 7   page： 2020081 - 2020082   2007

A numerical method for calculating the Green's function arising from electronic structure theory Invited Reviewed

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

Frontiers of Computational Science, eds. Y. Kaneda, H. Kawamura and M. Sasai, Springer-Verlag, Berlin/Heidelberg     page： 189 - 195   2007

CRS: a fast algorithm based on Bi-CR for solving nonsymmeric linear systems

T. Sogabe, S.-L. Zhang

Hokkaido University Technical Report Series in Mathematics   Vol. 112   page： 15 - 18   2006

An iterative method based on an A-biorthogonalization process for nonsymmetric linear systems Reviewed

T. Sogabe, S.-L. Zhang

Proceedings of The 7th China-Japan Seminar on Numerical Mathematics, eds. Z.-C. Shi and H. Okamoto, Science Press, Beijing     page： 120 - 130   2006

Bi-CR法の積型解法について

曽我部知広，張紹良

京都大学数理解析研究所講究録   Vol. 1362   page： 22 - 30   2004.4

Extended conjugate residual methods for solving nonsymmetric linear systems Invited Reviewed

T. Sogabe, S.-L. Zhang

Numerical Linear Algebra and Optimization, ed. Y. Yuan, Science Press, Beijing/NewYork     page： 88 - 99   2004

COCG法の積型解法について

曽我部知広，藤野清次，張紹良

京都大学数理解析研究所講究録   Vol. 1320   page： 201 - 211   2003.5

Locally orthogonal iterative methods based on Bi-CG for solving　nonsymmetric shifted linear systems International conference

R.-J. Zhao, T. Sogabe, T. Kemmochi, S.-L. Zhang

Dalian International Conference on Mathematics 2024 

DE積分型行列関数計算法に対する部分固有対デフレーションに基づく収束性改善およびその性能評価

今倉暁, 山本有作, 立岡文理, 曽我部知広, 張紹良

日本応用数理学会 2024年度 年会  京都大学・日本応用数理学会

行列方程式に対する低ランク型Krylov部分空間法のための前処理について

佐竹祐樹，曽我部知広，剱持智哉，張紹良

日本応用数理学会 2024年度 年会  2024.9.15  日本応用数理学会

非対称シフト線形方程式のための局所直交条件を用いる反復解法

趙仁傑， 曽我部知広， 剱持智哉， 張紹良

2024年度数値解析・HPC研究集会  名古屋大学

DE型積分公式に基づく行列関数計算に対するデフレーションによる収束性改善

今倉暁, 山本有作, 立岡文理, 曽我部知広, 張紹良

数値解析シンポジウム2024  岩手大学

GPBi-CG revisited: a hybrid of the CGS method and the GPBi-CG method for nonsymmetric linear systems International conference

T. Sogabe, S.-L. Zhang

9th European Congress on Computational Methods in Applied Sciences and Engineering  the Lisbon Congress Centre

非対称シフト線形方程式のための反復法 ―Shfited BiCGStab法に基づいて―

趙仁傑， 曽我部知広， 剱持智哉， 張紹良

日本応用数理学会 若手の会 第９回学生研究発表会  日本応用数理学会

Tensor block product-type methods for solving Sylvester tensor equations with multiple right-hand sides International coauthorship

J. Niu, T. Sogabe, L. Du, T. Kemmochi, S.-L. Zhang

A shifted LOPBiCG method for solving nonsymmetric shifted linear system International conference

R.-J. Zhao, T. Sogabe, T. Kemmochi, S.-L. Zhang

ICIAM 2023  ICIAM

Tensor product-type methods for solving Sylvester tensor equations International coauthorship International conference

J. Niu, T. Sogabe, L. DU, T. Kemmochi, S.-L. Zhang

ICIAM 2023  2023.8.23  ICIAM

Tensor product-type methods for solving tensor Sylvester tensor equations International coauthorship

J. Niu, T. Sogabe, L. Du, T. Kemmochi, S.-L. Zhang

2023.7.13 

行列方程式に対する反復法のためのテンソル構造保存型前処理について

佐竹祐樹，曽我部知広，剱持智哉，張紹良

日本応用数理学会 2022年度 年会  2022.9.8  日本応用数理学会

非対称シフト線形方程式のためのBiCGStab法に基づく数値解法

趙仁傑， 曽我部知広， 剱持智哉， 張紹良

日本応用数理学会 2022年度 年会  日本応用数理学会

行列実数乗の数値積分に対する定数倍の前処理について

立岡文理, 曽我部知広, 剱持智哉, 張紹良

日本応用数理学会2021年度年会  2021.9.9  日本応用数理学会

画像処理における畳み込みの逆演算の存在性について

佐竹祐樹，曽我部知広，剱持智哉，張紹良

日本応用数理学会 若手の会 第2回若手研究交流会  2021.9.6  日本応用数理学会

Computing the matrix fractional power based on the double exponential formula International conference

F. Tatsuoka, T. Sogabe, Y. Miyatake, T. Kemmochi, S.-L. Zhang

SIAM Conference on Applied Linear Algebra (SIAM LA21)  2021.5.20  SIAM

クラスタリングのためのk-means#法の計算量削減の試み

趙仁傑， 曽我部知広， 剱持智哉， 張紹良

日本応用数理学会 若手の会 第６回学生研究発表会  2021.3.8  日本応用数理学会

On a relationship between the *-congruence Sylvester equation and the generalized Sylvester equation International conference

Y. Satake, T. Sogabe, T. Kemmochi, S.-L. Zhang

HPC Asia 2020  2020.1.16 

数値積分に基づく行列対数関数の計算について

立岡文理, 曽我部知広, 剱持智哉, 張紹良

RIMS共同研究 (公開型) 諸科学分野を結ぶ基礎学問としての数値解析学  2019.11.6  京都大学

数値積分に基づく行列実数乗の計算について

立岡文理, 曽我部知広, 張紹良

第37回計算数理工学フォーラム  名古屋大学

行列実数乗の計算に対する数値積分法のための前処理について

立岡文理, 曽我部知広, 剱持智哉, 張紹良

日本応用数理学会2019年度年会  2019.9.5  東京大学・日本応用数理学会

行列対数関数に対する二重指数関数型公式における積分区間の設定方法について

立岡文理, 曽我部知広, 宮武勇登, 張紹良

日本応用数理学会 2019年度年会  2019.9.5  東京大学・日本応用数理学会

未知の行列とその複素共役転置を同時に含むSylvester方程式について

佐竹祐樹，曽我部知広，剱持智哉，張紹良

日本応用数理学会 2019年度 年会  2019.9.5  日本応用数理学会

Relation between T-congruence Sylvester equation and Lyapunov equation Invited International conference

T. Sogabe, M. Oozawa, Y. Miyatake, S.-L. Zhang

Conference on Mathematical, Physical and Intelligent Sciences 2019  Dalian University of Technology

On an interval truncation method of the double exponential formula for the matrix logarithm International conference

F. Tatsuoka, T. Sogabe, Y. Miyatake, S.-L. Zhang

SIAM East Asian Section Conference 2019 (EASIAM 2019)  2019.6.16  Wuhan University & SIAM East Asian Section

行列実数乗に対する二重指数関数型公式の定数倍による前処理について

立岡文理, 曽我部知広, 剱持智哉, 張紹良

第48回数値解析シンポジウム  2019.6.12  福井大学

二重指数関数型公式を用いた行列対数関数の計算について

立岡文理, 曽我部知広, 宮武勇登, 張紹良

日本応用数理学会 第15回 研究部会連合発表会  2019.3.4  筑波大学・日本応用数理学会

A note on computing the p proot of Sinc matrices

F. Tatsuoka, T. Okayama, S.-L. Zhang, M. Sugihara

16th International Conference of Numerical Analysis and Applied Mathematics (ICNAAM 2018)  2018.9.14 

Recent progress on numerical algorithms for large eigenvalue problems Invited International conference

T. Sogabe, D. Lee, S.-L. Zhang

The Workshop on Computational Methods for Eigenvalue Problems  Jilin University

Computation of the matrix logarithm using the double exponential formula International conference

F. Tatsuoka, T. Sogabe, Y. Miyatake, S.-L. Zhang

Numerical Analysis and Scientific Computation with Applications (NASCA 2018)  2018.7.5 

Computation of the matrix fractional power based on the double exponential formula International conference

F. Tatsuoka, T. Sogabe, Y. Miyatake, S.-L. Zhang

SIAM East Asian Section Conference 2018 (EASIAM 2018)  2018.6.24  University of Tokyo & SIAM East Asian Section

T-congruence Sylvester方程式と一般化Sylvester方程式の関係について

佐竹祐樹，曽我部知広，宮武勇登，剱持智哉，張紹良

第47回数値解析シンポジウム（NAS2018）  2018.6.6 

Solving the k-th eigenvalue problem in large-scale electronic structure Calculations International conference

D. Lee, T. Hoshi, T. Sogabe, Y.Miyatake, S.-L. Zhang

18th SIAM Conference on Parallel Processing for Scientific Computing  Waseda University

A fast and stable variant of incremental Newton iteration for the matrix p pth root International conference

F. Tatsuoka, T. Sogabe, Y. Miyatake, S.-L. Zhang

SIAM East Asian Section Conference 2017 (EASIAM 2017)  2017.6.24  Seoul National University & SIAM East Asian Section

On the equivalence between the SOR-type methods and the Itoh Abe discrete gradient methods International conference

Y. Miyatake, T. Sogabe, S.-L. Zhang

SIAM: East Asian Section Conference 2017  SIAM: East Asian Section

A fast and stable Incremental Newton iteration for the matrix pth root International conference

F. Tatsuoka, T. Sogabe, Y. Miyatake, S.-L. Zhang

SIAM: East Asian Section Conference 2017  SIAM: East Asian Section

An eigenvalue problem in electronic structure calculations and its solution by spectrum slicing International conference

D. Lee, T. Hoshi, Y. Miyatake, T. Sogabe, S.-L. Zhang

SIAM: East Asian Section Conference 2017  SIAM: East Asian Section

Iterative solvers based on the discrete gradient method for symmetric positive definite linear systems International conference

Y. Miyatake, T. Sogabe, S.-L. Zhang

19h International Conference on Finite Elements in Flow Problems - FEF 2017 

行列 p 乗根のためのNewton法の高速化について

立岡文理, 曽我部知広, 宮武勇登, 張紹良

日本応用数理学会 第13回 研究部会連合発表会  2017.3.6  電気通信大学・日本応用数理学会

A block Krylov subspace method for shifted linear systems with complex symmetric matrices International conference

T. Sogabe, S.-L. Zhang

International Conference on Information and Computational Science (ICICS2016)  Dalian University of Technology

A bisection approach combined with a projection method for interior eigen-value problems in materials science International conference

D. Lee, T. Hoshi, Y. Miyatake, T. Sogabe, S.-L. Zhang

SIAM: East Asian Section Conference 2016  SIAM: East Asian Section

行列p乗根のためのIncrement型Newton法について

立岡文理, 曽我部知広, 宮武勇登, 張紹良

第45回数値解析シンポジウム（NAS2016）  2016.6.9  電気通信大学

A block variant of the COCG method for generalized shifted linear systems with multiple right-hand sides Invited International conference

T. Sogabe, S.-L. Zhang

13th U.S. National Congress on Computational Mechanics (USNCCM13)  Manchester Grand Hyatt

非エルミート行列向け固有値解法のGPUによる高速化

西澤慶亮, 宮田考史, 張紹良

SWoPP新潟2014 

フォトニクス結晶の応用に現れる固有値問題の数値解法について

宮田考史，張紹良

コンピューティクスによる物質デザイン：複合相関と非平衡ダイナミクス 

電子構造計算における内部固有値問題の数値解法

李東珍, 宮田考史，曽我部知広,星健夫，張紹良

コンピューティクスによる物質デザイン：複合相関と非平衡ダイナミクス 

Development of an Eigen-Supercomputing Engine using a Post-Petascale Hierarchical Model International conference

T. Sakurai, S.-L. Zhang, T. Imamura, Y. Yamamoto, Y. Kuramashi, T. Hoshi

International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing 

A numerical approach to interior eigenvalue problems in electronic structure calculations International conference

D. Lee, T. Miyata, T, Sogabe, T. Hoshi, S.-L. Zhang

International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing 

Krylov subspace theories and one-hundred-million-atom quantum material simulations on the K computer International conference

T. Hoshi, T. Sogabe, S.-L. Zhang, H. Imachi,

International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2014)   Tsukuba International Congress Center EPOCHAL TSUKUBA

An iterative method for solving complex symmetric generalized shifted linear systems with multiple right-hand sides International conference

T. Sogabe, S.-L. Zhang

4th International Conference of Matrix Analysis and Applications (ICMAA2013)  

An iterative method for solving complex symmetric generalized shifted linear systems with multiple right-hand sides International conference

T. Sogabe, S.-L. Zhang

The 4th International Conference on Matrix Analysis and Applications  Dedeman Hotel

電子構造計算に現れる固有値問題の数値解法について

李東珍, 宮田考史, 曽我部知広, 星健夫, 張紹良

コンピューティクスによる物質デザイン：複合相関と非均衡ダイナミクス 

An interior eigenvalue problem and its numerical solution International conference

D. Lee, T. Miyata,T. Hoshi, S.-L. Zhang

The 9th East Asia SIAM Conference & The 2nd Conference on Industrial and Applied Mathematics 

中間固有値問題とその数値解法

李東珍, 宮田考史, 星健夫, 張紹良

数値解析シンポジウム 

An intermediate eigenvalue problem in electronic structure calculation International conference

S.-L. Zhang, D. Lee, T. Miyata, T. Sogabe

The 4th Workshop on Numerical Algebra and High Performance Computation 

Ten-million-atom electronic structure calculations with novel linear-algebraic algorithm and the K computer Invited International conference

T. Hoshi, S. Yamamoto, T. Fujiwara, T. Sogabe, S.-L. Zhang, Y. Akiyama, T. Ohno

International Symposium on Computics: Quantum Simulation and Design (ISC-QSD)  Osaka University Hall

Krylov subspace methods for generalized shifted linear systems arising in large-scale electronic structure calculation International conference

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

International Symposium on Computics: Quantum Simulation and Design (ISC-QSD)  Osaka University Hall

A numerical approach to obtaining intermediate eigenvalues in electronic structure calculations International conference

D. Lee, T.Miyata, T. Sogabe, T. Hoshi, S.-L. Zhang

International Symposium on Computics: Quantum Simulation and Design (ISC-QSD)  Osaka University Hall

指定された絶対値を有する複素固有値の計算について

宮田考史, 張紹良

RIMS研究集会「次世代計算科学の基盤技術とその展開」 

Numerical methods for generalized shifted linear systems with complex symmetric matrices Invited International conference

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

4th China-Japan-Korea Conference on Numerical Mathematics 

Jacobi-Davidson Type Methods Using a Shift Invariance Property of Krylov Subspaces for Eigenvalue Problems International conference

T. Miyata, T. Sogabe, S.-L. Zhang

2012 SIAM Conference on Applied Linear Algebra  Polytechnic University of Valencia & SIAM

Look-Back GMRES(m) Method for Solving Large Nonsymmetric Linear Systems International conference

S.-L. Zhang, A. Imakura, T. Sogabe

Numerical Linear Algebra - Algorithms, Applications 

Krylov subspace methods for solving generalized shifted linear systems Invited International conference

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

International Workshop on Computational Science and Numerical Analysis  The University of Electro-Communications

Novel linear-algebraic theories in large-scale electronic structure calculation and its application to nano-materials Invited International conference

T. Hoshi, T. Sogabe, S. Yamamoto, S. Nishino, T. Fujiwara, S.-L. Zhang, Y. Yamamoto

Dresden-Kobe Joint Workshop on Electronic Simulations for Nanosystems  Kobe University

GMRES(m) method with Look-Back restart for solving nonsymmetric linear systems International conference

S.-L. Zhang, A. Imakura, T. Sogabe

the 2011 Workshop on Scientific Computing 

A Numerical Method for Eigenvalue Computations in a Multiply Connected Domain International conference

S.-L. Zhang, T. Miyata, T. Sogabe

School of Mathematical Sciences 

An Arnoldi-like Approach for Generalized Eigenvalue Problem International conference

S.-L. Zhang, T. Miyata, T. Sogabe

The 8th International Conference on NTmerical Optimization and Numerical Linear Algebra 

大規模固有値問題に対する基盤技術の数理的開発

張 紹良

並列固有値解析研究会 

Look-Back GMRES(m) for Solving Nonsymmetric Linear Systems International conference

S.-L. Zhang, A. Imakura, T. Sogabe

Department of Mathematics 

An Arnoldi( M, W, G ) Approach for Generalized Eigenvalue Problems International conference

S.-L.Zhang,T. Miyata,T. Sogabe and T. Yamashita

National Center of Theoretical Science & Department of Mathematics 

Iterative Solutions of Large Nonsymmetric Linear Systems ---Two Attempts to Improve Bi-CG--- International conference

S.-L.Zhang and T. Sogabe

Taida Institute for Mathematical Sciences National 

A Projection Approach Based on the Residue Theorem for Generalized Eigenproblems within a Multiply Connected Domain International conference

S.-L.Zhang and T. Miyata

Center of Mathematical Modeling and Scientific Computing 

多重連結領域内の固有値計算に対する一つの試み

張紹良，宮田考史

大規模計算コロキウム 

A variant of the IDR(s) method with quasi-minimal residual strategy International conference

L. Du, T. Sogabe, S.-L. Zhang

The 7th East Asia SIAM Conference & RIMS Workshop on Methods in Industrial and Applied Mathematics  Waseda University

A projection approach to complex eigenvalues of a specified absolute value International conference

T. Miyata, L. Du, T. Sogabe, Y. Yamamoto, S.-L. Zhang

The 7th East Asia SIAM Conference & RIMS Workshop on Methods in Industrial and Applied Mathematics  Waseda University

デフレーションを用いたGMRES(m)法に対するLOOK-BACK型のリスタートの適用

楊 済栄, 今倉 暁, 曽我部 知広, 張 紹良

日本応用数理学会「行列・固有値の解法とその応用」研究部会 第10回研究会  日本応用数理学会

On a cost-efficient iteration of Ye’s hybrid method for minimizing a quadratic function over a sphere constraint International conference

T. Sogabe, A. Suzuki, S.-L. Zhang

2nd IMA Conference on Numerical Linear Algebra and Optimization  University of Birmingham

複素対称行列を係数に持つ一般化シフト線形方程式の数値解法

曽我部知広，星健夫，張紹良，藤原毅夫

日本応用数理学会 2010年度 年会  日本応用数理学会

準最小残差スムージングテクニックを用いたIDR(s)法

杜磊, 曽我部 知広, 張 紹良

日本応用数理学会 2010年度 年会  日本応用数理学会

Look-Back GMRES(m)法の収束の振る舞いについて

今倉 暁, 曽我部 知広, 張 紹良

日本応用数理学会 2010年度 年会  日本応用数理学会

一般化固有値問題に関するArnoldi法の拡張

山下達也，宮田孝史，曽我部知広，張紹良

日本応用数理学会 2010年度 年会  日本応用数理学会

GMRES(m) Method with Look-Back-type Restart for Solving Nonsymmetric Linear Systems Invited International conference

S.-L. Zhang, A. Imakura, T. Sogabe

The 7th International Conference on Scientific Computing and Application 

A Look-Back Technique of Restart for the GMRES(m) Method Invited International conference

A. Imakura, T. Sogabe, S.-L. Zhang

Applied Linear Algebra - in honor of Hans Schneider  University of Novi Sad

A Krylov subspace method for the correction equation in the Jacobi--Davidson method -- Based on a Shift Invariance Property of the Krylov Subspace on a Projected Space -- International conference

T. Miyata, T. Sogabe, S.-L. Zhang

Numerical Linear Algebra Seminar 

A quasi-minimal residual variant of the IDR(s) method for nonsymmetric linear systems

L. Du, T. Sogabe, S.-L. Zhang

実対称一般化固有値問題に対するArnoldi(M,W)法

山下達也，宮田孝史，曽我部知広，張紹良

第39回数値解析シンポジウム 

非対称線形方程式のためのLook-Back GMRES(m)法　-誤差方程式に基づくGMRES(m)法の拡張-

今倉 暁, 曽我部 知広, 張 紹良

日本応用数理学会 2010年 研究部会 連合発表会  日本応用数理学会

A fast iterative method for solving generalized shifted linear systems with complex symmetric matrices International conference

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-  University of Tokyo

Shifted COCG method and its application to multi-orbital extended Hubbard model International conference

S. Yamamoto, T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-  University of Tokyo

Generalized-shifted COCG method and behavior of residual error in large-scale electronic structure calculations International conference

H. Teng, T. Hoshi, S. Yamamoto, T. Sogabe, S.-L. Zhang, T. Fujiwara

International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-  University of Tokyo

An efficient method for minimizing a quadratic function with a sphere constraint International conference

S. Suzuki, T. Sogabe, S.-L. Zhang

International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-  University of Tokyo

A study on the restart of the GMRES(m) method for solving nonsymmetric linear systems International conference

A. Imakura, T. Sogabe, S.-L. Zhang

International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-  University of Tokyo

A block IDR(s) method for nonsymmetric linear systems with multiple right-hand sides International conference

L. Du, T. Sogabe, S.-L. Zhang

International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-  University of Tokyo

A numerical algorithm for eigenvalue problems of photonic crystals International conference

T. Miyata, L. Du, T. Sogabe, Y. Yamamoto, S.-L. Zhang

International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-  University of Tokyo

Large-scale electronic structure calculations and nanomaterial process International conference

T. Hoshi, S. Yamamoto, T. Sogabe, S.-L. Zhang, S. Nishino, H. Teng, T. Fujiwara

International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-  University of Tokyo

Large-scale electronic structure calculation theory and applications Invited International conference

T. Fujiwara, S. Yamamoto, T. Hoshi, T. Sogabe, S.-L. Zhang, M. Ikeda, M. Nakashima, T.Mizuno, N. Watanabe, S. Nishino

The 3rd Theory Meets Industry International Workshop 

GMRES(m)法のリスタートに対する考察およびその拡張

今倉 暁, 曽我部 知広, 張 紹良

日本応用数理学会「行列・固有値の解法とその応用」研究部会 第８回研究会  日本応用数理学会

Large scale electronic structure calculations with ELSES International conference

T. Hoshi, T. Fujiwara, Y. Zempo, M. Ishida, S. Yamamoto, S. Nishino, T. Sogabe, S.-L. Zhang

IPsi-k Conference 2010 

離散wavelet変換を用いた正定値対称行列のためのFSAI前処理

早戸拓也，今倉暁，曽我部知広，張 紹良

日本応用数理学会2009年度年会  日本応用数理学会

A look-back strategy for the GMRES(m) method International conference

A. Imakura, T. Sogabe, S.-L. Zhang

The 7th International Conference on Numerical Optimization and Numerical Linear Algebra 

A fast solver for generalized shifted linear systems with complex symmetric matrices International conference

T. Sogabe, S.-L. Zhang

The 7th International Conference on Numerical Optimization and Numerical Linear Algebra 

Computation of eigenvalues in multiply connected region International conference

T. Miyata, L. Du, T. Sogabe, Y. Yamamoto, S.-L. Zhang

The 7th International Conference on Numerical Optimization and Numerical Linear Algebra 

A New Variant of the GMRES(m) Method for Solving Nonsymmetric Linear Systems International conference

S.-L. Zhang, A. Imakura, T. Sogabe

The 2nd International Conference in Mathematical Modellling and Computation and The 5th East Asia SIAM Conference  Universiti Brunei Darussalam

Jacobi-Davidson 法の修正方程式の解法

宮田考史，曽我部知広，張紹良

第38回数値解析シンポジウム 

球面制約付き二次計画問題の効率的解法について

鈴木綾華，曽我部知広，張紹良

第38回数値解析シンポジウム 

残差多項式に基づいたLook-Back GMRES(m)法に対する解析

今倉暁，曽我部知広，張紹良

第38回数値解析シンポジウム 

An approach to fast solution of generalized shifted linear systems with complex symmetric matrices International conference

T. Sogabe, S.-L. Zhang

Numerical Analysis and Scientific Computing with Applications (NASCA2009) 

An efficient variant of the GMRES(m) method based on error equations

A. Imakura, T. Sogabe, S.-L. Zhang

Numerical Analysis and Scientific Computing with Applications (NASCA2009) 

Jacobi-Davidson 法の修正方程式における近似固有値計算

宮田考史，曽我部知広，張紹良

第14回計算工学講演会  日本計算工学会

Novel algorithms for large-scale shifted linear equations based on Krylov subspace theory International conference

T. Hoshi, S. Yamamoto, T. Sogabe, S.-L. Zhang, T. Fujiwara

Supercomputing in Solid State Physics, ISSP  University of Tokyo

Numerical Algorithms for Solving Shifted Complex Symmetric Linear Systems International conference

S.-L. Zhang, T. Sogabe

The NIMS 2008 Conference & The 4th East Asia SIAM Conference 

Numerical Algorithms for Solving Shifted Complex Symmetric Linear Systems Invited International conference

S.-L. Zhang, T. Sogabe

The NIMS 2008 Conference & The 4th East Asia SIAM Conference  NIMS & East Asia SIAM

Jacobi-Davidson 法の修正方程式におけるシフト選択

宮田考史，曽我部知広，張紹良

日本応用数理学会 2008年度年会  日本応用数理学会

GMRES(m)法と反復改良法の数理的つながり

今倉暁，曽我部知広，張紹良

日本応用数理学会 2008年度年会  日本応用数理学会

Extra large size linear problem solver and its application to the excitation spectra in the many-electron problem International conference

S. Yamamoto, T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

International Conference on Quantum Simulators and Design 2008 

A numerical approach to the computation of Green's function in large-scale electronic structure theory Invited International conference

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

2008 International Workshop on Numerical Verification and its Applications (INVA2008) 

Implicit wavelet sparse approximate inverse preconditioner using blocked finger pattern for nonsymmetric linear systems International conference

A. Imakura, T. Sogabe, S.-L. Zhang

ALA 2008 Applied Linear Algebra-in honor of Ivo Marek  ALA

Novel linear-algebraic algorithm and large-scale electronic structure calculation International conference

T. Hoshi, T. Sogabe, S.-L. Zhang, S. Yamamoto, H. Nitta, N. Watanabe, Y. Zempo, T. Fujiwara

2008 International Workshop on Riken-Harvard GPGPU Symposium 2008 

Novel linear-algebraic algorithm and large-scale electronic structure calculation Invited International conference

T. Hoshi, T. Sogabe, S.-L. Zhang, S. Yamamoto, H. Nitta, N. Watanabe, Y. Zempo, T. Fujiwara

On an application of the QMR method to complex symmetric shifted linear systems International conference

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

International Workshop on Large-scale Matrix Computation and Applications in Physics and Engineering Science 

On an application of the QMR method to complex symmetric shifted linear systems Invited International conference

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

International Workshop on Large-scale Matrix Computation and Applications in Physics and Engineering Science 

Recent development of Krylov subspace methods for the solution of complex symmetric shifted linear systems International conference

T. Sogabe, S.-L. Zhang

International Conference on Numerical Optimization and Numerical Linear Algebra 

Recent development of Krylov subspace methods for the solution of complex symmetric shifted linear systems Invited International conference

T. Sogabe, S.-L. Zhang

International Conference on Numerical Optimization and Numerical Linear Algebra 

On a weighted quasi-residual minimization strategy of QMR for solving complex symmetric shifted linear systems International conference

T. Sogabe, S.-L. Zhang

Harrachov 2007 -Computational Methods with Applications- 

Krylov subspace methods for solving complex symmetric shifted linear systems International conference

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

The 6th International Congress on Industrial and Applied Mathematics (ICIAM07) 

Sparse approximate inverse preconditioners for complex symmetric systems of linear equations International conference

T. Sogabe, S.-L. Zhang,

2007 International Conference on Preconditioning Techniques for Large Sparse Matrix Problems in Scientific and Industrial Applications (Precond 2007) 

Bi-conjugate residual method for nonsymmetric linear systems International conference

T. Sogabe, M. Sugihara, S.-L. Zhang

The First International Conference on Numerical Algebra and Scientific Computing (NASC06) 

CRS: a fast algorithm based on Bi-CR for solving nonsymmetric linear systems International conference

T. Sogabe, S.-L. Zhang

The First China-Japan-Korea Joint Conference on Numerical Mathematics 

A numerical method for calculating the Green's function arising from electronic structure theory International conference

T. Sogabe, T. Hoshi, S.-L. Zhang, T. Fujiwara

International Symposium on Frontiers of Computational Science (FCS2005) 

A numerical method for calculatingthe Green's function arising from electronic structure theory International conference

InternationalSymposium on Frontiers of Computational Science 2005 

A class of variable preconditioners for minimalresidual Krylov-subspace methods International conference

the International Conference on NumericalLinear Algebra and Optimization(Invited talk) 

COCR methods for solving complex symmetric linear systems International conference

T. Sogabe, S.-L. Zhang

11th GAMM - IMACS International Symposium on Scientific Computing, Computer Arithmetic and Validated Numerics (SCAN2004) 

Product-type Krylov-subspace Solvers for Nonsymmetric Linear Systems International conference

the 11th Chinese National Symposium on Shock Waves(Plenary talk) 

An extension of the conjugate residual method to nonsymmetric linear systems Invited International conference

S.-L. Zhang, T. Sogabe

The 7th China-Japan Joint Seminar for Computational Mathematics and Scientific Computing 

Bi-Conjugate residual method for large nonsymmetriclinear systems International conference

S.-L. Zhang and T. Sogabe

the Seventh China-Japan Joint Seminar on Numerical Mathematics(Invited talk) 

大規模連立１次方程式におけるクリロフ部分空間法の数理

張紹良

第３回筑波大学スーパーコンピュータワークショップ 

The Bi-CR method for nonsymmetric linear systems Invited International conference

S.-L. Zhang, T. Sogabe

International Conference on Numerical Linear Algebra and Optimization (ICNLAO2003) 

Bi-CR method for solving large nonsymmetric linearsystems International conference

S.-L. Zhang and T. Sogabe

the 2003 International Conference on Numerical Linear Algebra and Op-timization(Plenary talk) 

On the improvement of the CGS method International conference

T. Sogabe, C.-H. Jin, K. Abe, S.-L. Zhang

The 5th International Congress on Industrial and Applied Mathematics (ICIAM2003) 

A strategy of fast preconditioning for Krylovsubspace methods International conference

SSS2001(Workshop on Scalable Solver Software 2001, MultiscaleCoupling and Computational Earth Science)(Invited talk) 

On a class of product-type iterative solvers for nonsymmetric linearsystems International conference

SSS2001(Workshop on Scalable Solver Software 2001, Multiscale Couplingand Computational Earth Science)(Invited talk) 

On a class of product-type Krylov-subspace methods for solving nonsymmetriclinear systems International conference

"Scientic and Engi-neering Computation for the 21st Century|Methodologies and Applications|(Invited talk) 

Preconditioned conjugate residual method for solving large and denselinear systems in semidefinite programming International conference

S.-L. Zhang

the 2001 International Conference onNumerical Optimization and Numerical Linear Algebra(Invited talk) 

超大規模線形方程式のクリロフ部分空間法-実際問題に役立つのか？

張紹良

第50 回理論応用力学講演会(NCTAM 2001)(基調講演) 

A regularized conjugate gradient method for symmetricpositive definite system of linear equations International conference

the Fifth China-Japan Joint Seminaron Numerical Mathematics(Invited talk) 

On a class of product-type iterative solutions of nonsymmetric linearsystems International conference

the 1999 International Conference on Scientic and Engineering Comput-ing for Young Chinese Scientists(Invited talk) 

Incomplete orthogonalization preconditionerfor solving large and dense linear systems in semidefinite programming International conference

S.-L. Zhang, M. Kojima, K. Nakata

Workshopon Scientific Computing 99(Invited talk) 

線形方程式の反復法の数理

張紹良

平成10 年度年会(特別講演) 

非対称行列の積型反復解法をめぐって

張紹良

研究集会「数値計算アルゴリズムの現状と展望」(招待講演) 

大規模な最小二乗問題とスーパーコンピューティング

張紹良

第5 回日本計算機統計学会シンポジウム(日本統計学会60 周年記念協賛セッション招待講演) 

科学技術計算に現れる超大規模線形方程式の数理的諸問題と高速解法の総合的開発

2003.4 - 2007.3

科学研究費補助金  基盤研究（Ｂ），課題番号：15360042

張　紹良

無限領域における波動伝播現象の数値解法の研究とその応用

2002.4 - 2005.3

科学研究費補助金  基盤C

反復計算過程を有する非線型発展方程式の数値シミュレーションの精度向上

2002.4 - 2005.3

科学研究費補助金  基盤C

領域分割法による数値シミュレーション手法の開発とその数学的検証

2001.4 - 2004.3

科学研究費補助金  基盤研究(B2)

計算科学における大規模マトリックスの数理的諸問題と高速解法の開発

2000.3 - 2002.4

科学研究費補助金  奨励Ａ，課題番号

張　紹良

偏微分方程式に対する非標準的な有限要素近似解法の研究

1999.4 - 2002.3

科学研究費補助金  基盤研究(B1)

領域分割法による計算力学の新解法の開発とその数学的検証

1998.4 - 2001.3

科学研究費補助金  基盤B

大規模連立1次方程式における高速な反復解法の開発・応用

1997.4 - 1999.3

科学研究費補助金  奨励Ａ，課題番号

張　紹良

大規模連立1次方程式における積型反復解法の開発・応用

1994.4 - 1995.3

科学研究費補助金  奨励Ａ，課題番号

張　紹良

数学2及び演習

2015

微分積分学Ⅱ

2015

計算数理工学特論

2015

数学2及び演習

2014

微分積分学Ⅱ

2014

基礎セミナー

2014

物理工学科概論

2014

計算数理工学特論

2013

微分積分学Ⅱ

2013

応物セミナー

2013

数学２及び演習

2013

応物セミナー

2012

数学2及び演習

2012

微分積分学Ⅱ

2012

物理工学概論

2012

Calculus II

2011

計算理工学基礎

2011

数学2及び演習

2011

物理工学概論

2011

計算数理工学特論

2011

数学2及び演習

2010

微分積分学Ⅱ

2010

線形代数学Ⅱ

2009

微分積分学Ⅱ

2009

応用物理学実験第3

2009

数学2及び演習

2009

物理工学科概論

2009

計算数理工学特論

2009

計算アルゴリズム

2009

計算理工学基礎

2006