Publications

Refereed Papers
2024
1
H. Tadano, Development and performance evaluation of the Block-product type iterative methods with the variable grouping strategy, J. Adv. Simulat. Sci. Eng., Vol. 11, No. 1, pp. 32--53, 2024.
2023
2
H. Nakano, N. Todoroki, H. Tadano, Memory Consumption of Highly Process-Parallel Jobs in Fugaku (in Japanese), Transaction of the Japan Society for Simulation Technology, Vol. 15, No. 2, pp. 56--63, 2023.
3
H. Tadano, Implementation and performance evaluation of a hierarchical parallel solver for saddle point problems on a GPU cluster, J. Adv. Simulat. Sci. Eng., Vol. 10, No. 1, pp. 116--131, 2023.
2022
4
S. Ishikawa, H. Tadano, A. Saitoh, Application and performance evaluation of a method using block structures for saddle point problems appearing in image reconstruction problems, JSIAM Letters, Vol. 14, pp. 115--118, 2022.
5
H. Nakano, H. Tadano, N. Todoroki, T. Sakai, The Haldane Gap of the S=1 Heisenberg Antiferromagnetic Chain, J. Phys. Soc. Jpn, Vol. 91, No. 7, pp. 074701-1--074701-5, 2022.
2021
6
H. Tadano, S. Ishikawa, An efficient approach for solving saddle point problems using block structure, J. Adv. Simulat. Sci. Eng., Vol. 8, No. 1, pp. 114--127, 2021.
2020
7
R. KuramotoCH. Tadano, Accuracy improvement of the Block product-type iterative methods for linear systems with multiple right-hand sides (in Japanese), Transactions of the Japan Society for Industrial and Applied Mathematics, Vol. 30, No. 4, pp. 290--319, 2020.
2019
8
H. Tadano, Development of the Block BiCGGR2 method for linear systems with multiple right-hand sides, Japan J. Indust. Appl. Math., Vol. 36, pp. 563--577, 2019.
9
H. Tadano, R. Kuramoto, Accuracy improvement of the Block BiCGSTAB method for linear systems with multiple right-hand sides by group-wise updating technique, J. Adv. Simulat. Sci. Eng., Vol. 6, No. 1, pp. 100--117, 2019.
2016
10
S. Saito, H. Tadano, A. Imakura, , Development of the Shifted Block BiCGSTAB(l) method and improvement its accuracy (in Japanese), Transactions of the Japan Society for Industrial and Applied Mathematics, Vol. 26, No. 3, pp. 318--352, 2016
2015
11
L. Su, A. Imakura, H. Tadano, T. Sakurai, Improving the convergence behaviour of the BiCGSTAB method by applying D-norm minimization, JSIAM Letters, Vol. 7, pp. 37--40, 2015..
2014
12
S. Saito, H. Tadano, and A. Imakura, Development of the Block BiCGSTAB(l) Method for Solving Linear Systems with Multiple Right Hand Sides, JSIAM Letters, Vol. 6, pp. 65--68, 2014.
13
H. Tadano, Y. Ishikawa, and A. Imakura, Improvement of the accuracy of the approximate solution of the Block BiCR Method, JSIAM Letters, Vol. 6, pp. 61--64, 2014.
14
Y. Maruyama, N. Yoshida, H. Tadano, D. Takahashi, M. Sato, and F. Hirata, Massively Parallel Implementation of 3D-RISM Calculation with Volumetric 3D-FFT, J. Comput. Chem., Vol. 35, Iss. 18, pp. 1347--1355, 2014.
2013
15
A. Imakura, L. Du, and H. Tadano, A Weighted Block GMRES Method for Solving Linear Systems with Multiple Right-Hand Sides, JSIAM Letters, Vol. 5, pp. 65--68, 2013.
16
I. Yamazaki, A. Imakura, H. Tadano, and T. Sakurai, A Parameter Estimation for the Preconditioning Using Sparse Direct Solvers for Krylov Subspace Methods Based on the Minimal Residual Approach (in Japanese), Transactions of the Japan Society for Industrial and Applied Mathematics, Vol. 23, No. 3, pp. 381--404, 2013.
17
T. Sakurai, Y. Futamura, and H. Tadano, Efficient Parameter Estimation and Implementation of a Contour Integral-Based Eigensolver, J. Alg. Comput. Tech., Vol. 7, No. 3, pp. 249--269, 2013.
2012
18
I. Yamazaki, H. Tadano, T. Sakurai, and T. Ikegami, Performance Comparison of Parallel Eigensolvers Based on a Contour Integral Method and a Lanczos Method, Parallel Computing, Vol. 39, Iss. 6-7, pp. 280--290, 2013.
19
M. Naito, H. Tadano, and T. Sakurai. A Modified Block IDR(s) Method for Computing High Accuracy Solutions. JSIAM Letters, Vol. 4, pp. 25-28, 2012.
20
Y. Nakamura, K.-I. Ishikawa, Y. Kuramashi, T. Sakurai, and H. Tadano. Modified Block BiCGSTAB for Lattice QCD. Comput. Phys. Comm., Vol. 183, pp. 34--37, 2012.
2011
21
H. Tadano, T. Sakurai, Numerical Solvers for Solving Linear Systems with Multiple Right-hand Sides (in Japanese). Bulletin of the Japan Society for Industrial and Applied Mathematics, Vol. 21, No. 4, pp. 36--48, 2011.
22
I. Yamazaki, H. Tadano, T. Sakurai, and K. Teranishi. A Convergence Improvement of the BSAIC Preconditioner by Deflation. JSIAM Letters, Vol. 3, pp. 5--8, 2011.
2010
23
Y. Futamura, H. Tadano, and T. Sakurai. Parallel Stochastic Estimation Method of Eigenvalue Distribution. JSIAM Letters, Vol. 2, pp. 127--130, 2010.
24
H. Ohno, Y. Kuramashi, T. Sakurai, and H. Tadano. A Quadrature-Based Eigensolver with a Krylov Subspace Method for Shifted Linear Systems for Hermitian Eigenproblems in Lattice QCD. JSIAM Letters, Vol. 2, pp. 115--118, 2010.
25
J. Asakura, T. Sakurai, H. Tadano, T. Ikegami, and K. Kimura. A Numerical Method for Polynomial Eigenvalue Problems Using Contour Integral. Japan J. Indust. Appl. Math., Vol. 27, Iss. 1, pp. 73--90, 2010.
26
I. Yamazaki, M. Okada, H. Tadano, T. Sakurai, and K. Teranishi. A Block Sparse Approximate Inverse with Cutoff Preconditioner for Semi-Sparse Linear Systems Derived from Molecular Orbital Calculations. JSIAM Letters, Vol. 2, pp. 41--44, 2010.
27
H. Umeda, Y. Inadomi, T. Watanabe, T. Yagi, T. Ishimoto, T. Ikegami, H. Tadano, T. Sakurai, and U. Nagashima. Parallel Fock Matrix Construction with Distributed Shared Memory Model for the FMO-MO Method. J. Comput. Chem., Vol. 31, Iss. 13, pp. 2381--2388.
28
H. Tadano, Y. Kuramashi, and T. SakuraiDApplication of Preconditioned Block BiCGGR to the Wilson-Dirac Equation with Multiple Right-Hand Sides in Lattice QCD. Comput. Phys. Comm., Vol. 181, pp. 883--886, 2010.
29
T. Sakurai, H. Tadano, and Y. Kuramashi. Application of Block Krylov Subspace Algorithms to the Wilson-Dirac Equation with Multiple Right-Hand Sides in Lattice QCD. Comput. Phys. Comm., Vol. 181, pp. 113-117, 2010.
30
K. Senzaki, H. Tadano, T. Sakurai, and Z. Bai. A Method for Profiling the Distribution of Eigenvalues Using the AS Method. Taiwanese J. Math., Vol. 14, No. 3A, pp. 839-853, 2010.
31
T. Sakurai, H. Tadano, T. Ikegami, and U. Nagashima. A Parallel Eigensolver Using Contour Integration for Generalized Eigenvalue Problems in Molecular Simulation. Taiwanese J. Math., Vol. 14, No. 3A, pp. 855-867, 2010.
2009
32
T. Sakurai, J. Asakura, H. Tadano, and T. Ikegami. Error Analysis for a Matrix Pencil of Hankel Matrices with perturbed Complex Moments. JSIAM Letters, Vol. 1, pp. 76--79, 2009.
33
J. Asakura, T. Sakurai, H. Tadano, T. Ikegami, and K. Kimura. A Numerical Method for Nonlinear Eigenvalue Problems Using Contour Integral. JSIAM Letters, Vol. 1, pp. 52--55, 2009.
34
H. Tadano, T. Sakurai, and Y. Kuramashi. Block BiCGGR: A New Block Krylov Subspace Method for Computing High Accuracy Solutions. JSIAM Letters, Vol. 1, pp. 44--47, 2009.
35
H. Tadano, T. Sakurai. A Block Krylov Subspace Method for the Contour Integral Method and Its Applications to Molecular Orbital Computations (in Japanese). IPSJ Transactions on Advanced Computing Systems, Vol. 2, No. 2, pp. 10--18, 2009D
2008
36
I. Yamazaki, M. Okada, H. Tadano, T. Sakurai, K. Teranishi. A Performance Evaluation of the Preconditioning Using Double Cutoff (in Japanese). Transactions of the Japan Society for Industrial and Applied Mathematics, Vol. 18, No. 4, pp. 631--651, 2008.
37
T. Kihara, H. Tadano and T. Sakurai. Implementation and Performance Evaluation of Sparse Matrix Vector Multiplication for Mixed Precision Krylov Method on Cell BE (in Japanese). IPSJ Transactions on Advanced Computing Systems, Vol. 1, No. 1, pp. 51--60, 2008.
38
T. Sakurai, Y. Kodaki, H. Tadano, D. Takahashi, M. Sato and U. Nagashima. A Parallel Method for Large Sparse Generalized Eigenvalue Problems Using a Grid RPC System. Future Generation Computer System, Vol. 24, Iss. 6, pp. 613--619, 2008.
2007
39
K. Senzaki, H. Tadano and T. Sakurai. A Method for Estimating a Distribution of Eigenvalues using the AMLS Method (in Japanese). Transactions of the Japan Society for Industrial and Applied Mathematics, Vol. 17, No. 4, pp. 511--521. 2007.
40
T. Kihara, Y. Kodaki, H. Tadano and T. Sakurai. Modified Multiple Explicitly Restarted Arnoldi Method with Hybrid GridRPC/MPI Implementation (in Japanese). IPSJ Journal, Vol. 48, No. SIG 8(ACS 18), pp. 94--103, 2007.
2006
41
M. Okada, H. Tadano and T. Sakurai. On an Evaluation Method of Preconditioners for Complex Symmetric Systems of Linear Equations (in Japanese). Transactions of the Japan Society for Industrial and Applied Mathematics, Vol. 16, No. 4, pp. 497--505, 2006.
2005
42
H. Tadano and T. Sakurai. A Method for Avoiding Breakdown in Product-Type Iterative Methods and Its Behavior for Toeplitz Linear Systems. Appl. Num. Anal. Comp. Math., Vol. 2, No. 2, pp. 254--261. 2005.
43
H. Tadano, and T. Sakurai. A Stabilization of the CGS Method by Restarting Lanczos Process (in Japanese). Transactions of the Japan Society for Industrial and Applied Mathematics, Vol. 15, No. 2, pp. 129--143, 2005.
44
T. Sakurai, H. Tadano, K. Hayakawa, M. Sato, D. Takahashi, U. Nagashima, Y. Inadomi, H. Umeda and T. Watanabe. A Master-worker Type Parallel Method for Large-scale Eigenvalue Problems (in Japanese). IPSJ Journal, Vol. 46, No. SIG 7(ACS 10), pp. 44--51, 2005.
2004
45
T. Sakurai, H. Tadano, Y. Inadomi and U. Nagashima. A Moment-Based Method for Large-Scale Generalized Eigenvalue Problems. Appl. Num. Anal. Comp. Math., Vol. 1, No. 3, pp. 516--523. 2004.
46
M. Ogasawara, H. Tadano, T. Sakurai and S. Itoh. A Krylov Subspace Method for Shifted Linear Systems and Its Application to Eigenvalue Problems (in Japanese). Transactions of the Japan Society for Industrial and Applied Mathematics, Vol. 14, No. 3, pp. 193--205. 2004.


International Conference Proceedings
2021
1
H. Tadano, S. Ishikawa, Accuracy improvement of approximate solutions generated by the method for solving saddle point problems using block structure, Proc. of 19th biennial IEEE Conference on Electromagnetic Field Computation (CEFC 2020), 4 pages, 2021.
2020
2
D. Tsuji, T. Boku, R. Ikeda, T. Sato, H. Tadano, H. Kusaka, Parallel GPU Code of City-Level Large Eddy Simulation, Proc. of 19th International Symposium on Parallel and Distributed Computing (ISPDC 2020), pp. 76\83, 2020.
2017
3
H. Tadano, S. Saito, A. Imakura, Accuracy improvement of the Shifted Block BiCGGR method for linear systems with multiple shifts and multiple right-hand sides, Proc. International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2015), Lecture Notes in Computational Science and Engineering, Vol. 117, pp. 171--185, 2017.
2010
4
T. Ikegami, T. Sakurai, and H. Tadano. Parallel Eigensolver for Large Scale Non-Linear Systems. AIP Conf. Proc. Vol. 1281, pp. 941-944, 2010.
5
T. Sakurai, K. Senzaki, H. Tadano, M. Okada, and K. Teranishi. Performance of a Contour Integral Based Eigensolver with a Complete Sparse Factorization Preconditioner on Multi-Core Clusters. Proc. 9th International Workshop on State-of-the-Art in Scientific and Parallel Computing (PARA'08), Lecture Notes in Computer Science (accepted).
2009
6
T. Sakurai, J. Asakura, H. Tadano, T. Ikegami and K. Kimura. A Method for Finding Zeros of Polynomial Equations Using a Contour Integral Based Eigensolver. Proc. Symbolic Numeric Computation 2009, pp. 143--147, 2009.
2008
7
H. Tadano and T. Sakurai. On Single Precision Preconditioners for Krylov Subspace Iterative Methods. Proc. 6th International Conference on Large-Scale Scientific Computations (LSSC'07), Lecture Notes in Computer Science, Vol. 4818, pp. 721--728, 2008, Springer.
2007
8
T. Sakurai and H. Tadano. CIRR: A Rayleigh-Ritz Type Method with Contour Integral for Generalized Eigenvalue Problems. Proc. The First China-Japan-Korea Joint Conference on Numerical Mathematics, Hokkaido Mathematical Journal, Vol. 36, No. 4 (Special Issue) , pp. 745--757, 2007.
9
T. Sakurai, Y. Kodaki, H. Tadano, H. Umeda, Y. Imadomi, T. Watanabe and U. Nagashima. A Master-Worker Type Eigensolver for Molecular Orbital Computations. Proc. Workshop on State-of-the-Art in Scientific and Parallel Computing (PARA'06), Lecture Notes in Computer Science, Vol. 4699, pp. 617--625, 2007, Springer.
2005
10
H. Tadano and T. Sakurai. A Stabilization of the CGS Method by Avoiding Near-Breakdown. Proc. International Conference of Numerical Analysis and Applied Mathematics 2005 (ICNAAM2005), pp. 510--513, 2005.
2004
11
T. Sakurai and H. Tadano. A Moment-Based Method for Large Scale Eigenvalue Problems. Proc. International Conference of Numerical Analysis and Applied Mathematics 2004 (ICNAAM2004), pp. 333--336, 2004.
12
H. Tadano and T. Sakurai. A Method for Avoiding Breakdown in Product-Type Iterative Methods and Its Behavior for Toeplitz Linear Systems. Proc. International Conference of Numerical Analysis and Applied Mathematics 2004 (ICNAAM2004), pp. 384--387, 2004.


2023
1
[Outstanding Presentation Award] H. Tadano, Development and performance evaluation of the Block GPBiCGrQ method with variable grouping strategy, The 42nd JSST Annual International Conference on Simulation Technology (JSST2023), Niigata, Japan, Aug. 2023.
2
H. Nakano, N. Todoroki, H. Tadano, Parallel calculations of the extremely large number of MPI processes in Fugaku, The 42nd JSST Annual International Conference on Simulation Technology (JSST2023), Niigata, Japan, Aug. 2023.
2022
3
H. Tadano, Implementation of a hierarchical parallel solver for saddle point problems on a GPU cluster, The 41st JSST Annual International Conference on Simulation Technology (JSST2022), Virtual Conference, Sep. 2022.
2021
4
H. Tadano, Parallel implementation of the approach for solving saddle point problem using block structure, The 40th JSST Annual International Conference on Simulation Technology (JSST2021), Virtual Conference, Sep. 2021.
5
T. Yamashita, T. Itoh, H. Tadano, A parallelization strategy for incomplete decomposition-based preconditioner for solving linear systems, The 40th JSST Annual International Conference on Simulation Technology (JSST2021), Virtual Conference, Sep. 2021.
2020
6
H. Tadano, S. Ishikawa, A Numerical Study on the Acceleration of Solution of Saddle Point Problems by Using Block Krylov Subspace Methods, 19th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC 2020), Virtual Conference, Nov. 2020.
7
D. Tsuji, T. Boku, R. Ikeda, T. Sato, H. Tadano, H. Kusaka, Parallelized GPU Code of City-Level Large Eddy Simulation, 19th International Symposium on Parallel and Distributed Computing (ISPDC 2020), Virtual Conference, Jul. 2020.
8
D. Tsuji, H. Tadano, T. Boku, R. Ikeda, T. Sato, H. Kusaka, Implementation and performance evaluation of parallel OpenACC climate code City-LES on GPU cluster, Poster Session, International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2020), Fukuoka, Japan, Jan. 2020.
2019
9
A. Saitoh, Y. Hirabuki, H. Tadano, T. Takayama, A. Kamitani, Volumetric 3D reconstruction based on tomographic image data: acceleration by Global ICCG method, International Conference on Simulation Technology (JSST2019), Miyazaki, Japan, Nov. 2019.
10
H. Tadano, Performance evaluation of the Block GWBiCGSTAB method with dynamic grouping strategy, International Conference on Simulation Technology (JSST2019), Miyazaki, Japan, Nov. 2019.
2018
11
H. Tadano, R. Kuramoto, An improvement of the Block BiCGSTAB method by reconsructing recursions, International Conference on Simulation Technology (JSST2018), Hokkaido, Japan, Sep. 2018.
12
H. Tadano, Convergence property and accuracy improvement of Block BiCGSTAB class solvers for linear systems with many right-hand sides, Poster Session, 18th SIAM Conference on Parallel Processing Computing (PP18), Tokyo, Japan, Mar. 2018.
13
H. Tadano, Development of a numerical stable Block Krylov subspace metehod for generating high accuracy solutions, Poster Session, International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2018), Tsukuba, Japan, Mar. 2018.
2017
14
H. Tadano, Stabilization of the Block BiCGGR method for linear systems with multiple right-hand sides, International Conference on Simulation Technology (JSST2017), Tokyo, Japan, Oct. 2017.
2016
15
H. Tadano, Numerical investigation of the cause of accuracy degradation of approximate solutions generated by Shifted Block Krylov subspace methods, The 1st Japan-Thailand Workshop on Numerical and Experimental Approaches to Nonlinear Problems, Bangkok, Thailand, Dec. 2016.
16
H. Tadano, R. Ikeda, H. Kusaka, Speeding up Large Eddy Simulation by Multigrid preconditioned Krylov subspace methods with mixed precision, International Conference on Simulation Technology (JSST2016), Kyoto, Japan, Oct. 2016.
2015
17
H. Tadano, S. Saito, A. Imakura, Development of the Shifted Block BiCGGR method and accuracy improvement of approximate solutions, International Conference on Simulation Technology (JSST2015), Toyama, Japan, Oct. 2015.
18
H. Tadano, S. Saito, A. Imakura, Accuracy improvement of the Shifted Block BiCGGR method for linear systems with multiple shifts and multiple right-hand sides, Poster Session, International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2015), Tsukuba, Japan, Sep., 2015.
2014
19
H. Tadano, Stabilization of the Block BiCGGR method by the Partial Near Breakdown procedure, International Conference on Simulation Technology (JSST2014), Kitakyushu, Japan, Oct. 2014.
2013
20
H. Tadano, Improvement of Numerical Stability of a Block Krylov Subspace Method for Computing High Accuracy Solutions, International Conference on Simulation Technology (JSST2013), Tokyo, Japan, Sep. 2013.
21
T. Sakurai, Y. Futamura, L. Du, H. Tadano, A Hierarchical Parallel Implementation of a Contour Integral-Based Eigensolver on Trilinos. SIAM Conference on Computational Science and Enginnering, USA, Feb. 2013.
2012
22
L. Du, T. Sakurai, H. Tadano, M. Naito. IDR(s) for Linear Systems with Multiple Shifts and Multiple Right-Hand Sides. The 8th East Asia SIAM Conference (EASIAM 2012), Taiwan, Jun. 2012.
2010
23
T. Sakurai, H. Tadano, T. Ikegami. A Hierarchical Parallel Eigenvalue Solver: Parallelism on Top of Multicore Linear Solvers. 6th International Workshop on Parallel Matrix Algorithms and Applications (PMAA'10), Switzerland, Jun. 2010.
24
Y. Futamura, H. Tadano, T. Sakurai. Parallel Stochastic Estimation Method for Matrix Eigenvalue Distribution. 6th International Workshop on Parallel Matrix Algorithms and Applications (PMAA'10), Switzerland, Jun. 2010.
2009
25
I. Yamazaki, M. Okada, H. Tadano, T. Sakurai, and K. Teranishi. A Block Approximate Inverse with Cutoff Preconditioner for Semi-Sparse Linear Systems. International Conference on Preconditioning Techniques for Scientific and Industrial Applications (Preconditioning 2009), Hong Kong, Aug. 2009.
26
H. Tadano and T. Sakurai. Acceleration of Convergence by Block Krylov Subspace Methods on Multi-Core Processors. 15th International Conference on Finite Elements in Flow Problems (FEF 09), Tokyo, Japan, Apr. 2009.
2008
27
H. Tadano and T. Sakurai. A performance evaluation of block Krylov subspace methods for the contour integral method. International Symposium on Frontiers of Computational Science 2008, Nagoya, Japan, Nov. 2008.
28
T. Sakurai and H. Tadano. An Inner/Outer Loop Free Parallel Method for Interior Eigenvalue Problems. 7th International Workshop on Accurate Solution of Eigenvalue Problems, Dubrovnik, Croatia, June. 2008.
29
J. Asakura, T. Sakurai, H. Tadano, T. Ikegami and K. Kimura. A Linearization Method for Polynomial Eigenvalue Problems Using a Contour Integral. 7th International Workshop on Accurate Solution of Eigenvalue Problems, Dubrovnik, Croatia, June. 2008.
30
T. Sakurai, T. Kihara, and H. Tadano. A Mixed Precision Krylov Subspace Method for QCD Simulation. SIAM Conference on Parallel Processing for Scientific Computing (PP08), Atlanta, USA, Mar. 2008.
31
T. Sakurai, T. Kihara, and H. Tadano. On Convergence Behavior of Mixed Precision Krylov Subspace Methods. 2008 International Workshop on Numerical Verification and Its Applications (INVA2008), Okinawa, Japan, Mar. 2008.
32
H. Tadano, T. Kihara and T. Sakurai. An Implementation of the CIRR Method with Shifted Linear Systems on the Cell Broadband Engine. Recent Advances in Numerical Methods for Eigenvalue Problems (RANMEP2008), Hsinchu, Taiwan, Jan. 2008.
33
K. Senzaki, H. Tadano, T. Sakurai and Z. Bai. A Method for Estimating a Distribution of Eigenvalues Using the AMLS Method. Recent Advances in Numerical Methods for Eigenvalue Problems (RANMEP2008), Hsinchu, Taiwan, Jan. 2008.
34
T. Sakurai, H. Tadano, and U. Nagashima. A Parallel Eigensolver Using Contour Integration for Generalized Eigenvaule Problems in Molecular Simulation. Recent Advances in Numerical Methods for Eigenvalue Problems (RANMEP2008), Hsinchu, Taiwan, Jan. 2008.
2007
35
T. Kihara, H. Tadano and T. Sakurai. A Single Precision Preconditioner for Krylov Subspace Iterative Methods on the CELL Processor. 2007 International Conference on Preconditioning Techniques for Large Sparse Matrix Problems in Scientific and Industrial Applications (Preconditioning 2007), Toulouse, France, Jul. 2007.
36
H. Tadano and T. Sakurai. On Single Precision Preconditioners for Krylov Subspace Iterative Methods. 6th International Conference on Large-Scale Scientific Computations (LSSC'07), Sozopol, Bulgaria, Jun. 2007.
37
Y. Kodaki, H. Tadano and T. Sakurai. A Parallel Method for Generalized Eigenvalue Problems uYsing Cascading GridRPC. 6th International Conference on Large-Scale Scientific Computations (LSSC'07), Sozopol, Bulgaria, Jun. 2007.
2006
38
T. Sakurai and H. Tadano. A Rayleigh-Ritz Type Method for Large-Scale Generalized Eigenvalue Problems. The First China-Japan-Korea Joint Conference on Numerical Mathematics, Sapporo, Japan, Aug. 2006.
39
T. Sakurai, Y. Kodaki, H. Tadano, Y. Inadomi, H. Umeda, T. Watanabe and U. Nagashima. A Master-Worker Type Eigensolver for Large-Scale Molecular Orbital Computations. Workshop on State-of-the-Art in Scientific and Parallel Computing (PARA'06), Umeå, Sweden, June. 2006.
40
M. Okada, H. Tadano, T. Sakurai and U. Nagashima. On Preconditioners for Complex Symmetric Systems of Linear Equations in a Parallel Eigensolver. SIAM Conference on Parallel Processing for Scientific Computing (SIAM PP06), San Francisco, USA, Feb. 2006.
2005
41
H. Tadano and T. Sakurai. A Method for Avoiding Near-Breakdown in the CGS Methods. Joint Workshop on Computational Chemistry and Numerical Analysis in 2005 (CCNA2005), Tokyo, Japan, Dec. 2005.
42
H. Tadano and T. Sakurai. A Stabilization of the CGS Method by Avoiding Near-Breakdown. International Conference of Numerical Analysis and Applied Mathematics 2005 (ICNAAM2005), Rhodos, Greece, Sep. 2005.
2004
43
H. Tadano and T. Sakurai. A Method for Avoiding Breakdown in Product-Type Iterative Methods and Its Behavior for Toeplitz Linear Systems. International Conference of Numerical Analysis and Applied Mathematics 2004 (ICNAAM2004), Chalkis, Greece, Sep. 2004.
44
T. Sakurai, H. Tadano, Y. Inadomi and U. Nagashima. A Moment-Based Method for Large-Scale Generalized Eigenvalue Problems. International Conference of Numerical Analysis and Applied Mathematics 2004 (ICNAAM2004), Chalkis, Greece, Sep. 2004.


Back

Last modified : 2024.4.9