Authors Title Conference Place Year
T. Sakurai
S.-L. Zhang
T. Imamura
Y. Yamamoto
Y. Kuramashi
T. Hoshi
CREST project gDevelopment of an Eigen-Supercomputing Engine using a Post-Petascale Hierarchical Modelh International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing Tsukuba Mar.
7-9
2014
D. Lee
T. Miyata
T. Sogabe
T. Hoshi
S.-L. Zhang
A numerical approach to interior eigenvalue problems in electronic structure calculations(poster) International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing Tsukuba Mar.
7-9
2014
T. Sogabe
S.-L. Zhang
An iterative method for solving complex symmetric generalized shifted linear systems with multiple right-hand sides 4th International Conference of Matrix Analysis and Applications (ICMAA2013) Konya
Turkey
Jul.
2-5
2013
D. Lee
T.Miyata
T. Hoshi
S.-L. Zhang
An interior eigenvalue problem and its numerical solution The 9th East Asia SIAM Conference & The 2nd Conference on Industrial and Applied Mathematics Bandung
West Java
Indonesia
Jun.
18-20
2013
T. Miyata
S.-L. Zhang
A numerical method for eigenvalue problems in the application of photonic crystals(poster) International Symposium on Computics: Quantum Simulation and Design Osaka Oct.,
11-13
2012
D. Lee
T. Miyata
T. Sogabe
T. Hoshi
S.-L. Zhang
A numerical approach to obtaining intermediate eigenvalues in electronic structure calculations (poster) International Symposium on Computics: Quantum Simulation and Design Osaka Oct.
11-13
2012
D. Lee
T. Miyata
T. Sogabe
T. Hoshi
S.-L. Zhang
On intermediate eigenvalue problems in computational materials science 4th China-Japan-Korea Conference on Numerical Mathematics Otsu Aug.
25-28
2012
D. Lee
T. Miyata
T. Sogabe
T. Hoshi
S.-L. Zhang
Eigenvalue Computation for a Specific Need Arising from Electronic Structure Calculation The 8th East Asia SIAM Conference (EASIAM 2012) Taipei
Taiwan
Jun.
25-27
2012
A. Imakura
T. Sogabe
S. -L. Zhang
On Convergence Behavior of the GMRES(m) Method with a Hybrid Restart Technique The 8th East Asia SIAM Conference (EASIAM 2012) Taipei
Taiwan
Jun.
25-27
2012
T. Miyata
T. Sogabe
S.-L. Zhang
Jacobi-Davidson Type Methods Using a Shift Invariance Property of Krylov Subspaces for Eigenvalue Problems SIAM Conference on Applied Linear Algebra Valencia
Spain
Jun.
18
2012
T. Miyata
L. Du
T. Sogabe
Y. Yamamoto
S.-L. Zhang
A Projection Approach to Complex Eigenvalues of a Specified Absolute Value The 7th East Asia SIAM Conference & RIMS Workshop on Methods in Industrial and Applied Mathematics(EASIAM2011) Fukuoka Jun.
27-29
2011
T. Fukaya
Y. Yamamoto
S.-L. Zhang
Automatic Performance Tuning for the Blocked Householder QR Algorithm The 7th East Asia SIAM Conference & RIMS Workshop on Methods in Industrial and Applied Mathematics(EASIAM2011) Fukuoka Jun.
27-29
2011
L. Du
T. Sogabe
S.-L. Zhang
A variant of the IDR(s) method with quasi-minimal residual strategy The 7th East Asia SIAM Conference & RIMS Workshop on Methods in Industrial and Applied Mathematics(EASIAM2011) Fukuoka Jun.
27-29
2011
S.-L. Zhang
T. Miyata
L. Du
T. Sogabe
Y. Yamamoto
A Projection Approach Based on the Residue Theorem for Eigenvalues within a Multiply Connected Domain The Third China-Japan-Korea Joint Conference Gangneung
Korea
Aug.
19-23
2010
T. Fukaya
Y. Yamamoto
S.- L. Zhang
A Dynamic Programming Approach to Auto-Tuning the Blocking Strategy For the Householder QR Decomposition Workshop on Advanced Auto-tuning on Numerical Software (AANS2010) Tokyo Apl.
2
2010
L. Du
T. Sogabe
Y. Yamamoto
B. Yu
S.-L. Zhang
A Block IDR(s) method for linear systems with multiple right-hand sides 11th Copper Mountain Conference on Iterative methods Denver
USA
Apl.
4-9
2010
T. Fukaya
Y. Yamamoto
S.-L. Zhang
An Approach to Automatic Tuning for the Parallel Householder QR decomposition SIAM Conference on Parallel Processing for Scientific Computing (PP10) Seattle
USA
Feb.
24-26
2010
T. Sogabe
T. Hoshi
S.-L. Zhang
T. Fujiwara
A fast iterative method for solving generalized shifted linear systems with complex symmetric matrices International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods- Tokyo Dec.
7-9
2009
T. Hoshi
S. Yamamoto
T. Sogabe
S.-L. Zhang
S. Nishino
H. Teng
T. Fujiwara
Large-scale electronic structure calculations and nanomaterial process International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods- Tokyo Dec.
7-9
2009
T. Miyata
L. Du
T. Sogabe
Y. Yamamoto
S.-L. Zhang
A Numerical Algorithm for Eigenvalue Problems of Photonic Crystalsh .(Poster) International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods- Tokyo Dec.
7-9
2009
A. Imakura
T. Sogabe
S.-L. Zhang
A study on the restart of the GMRES(m) method for solving nonsymmetric linear systems.(Poster) International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods- Tokyo Dec.
7-9
2009
L. Du
T. Sogabe
S.-L. Zhang
A block IDR(s) method for nonsymmetric linear systems with multiple right-hand sides (Poster) International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods- Tokyo Dec.
7-9
2009.
T.Fukaya
T. Sogabe
S.-L. Zhang
A Dynamic Programming Approach to Performance Optimization for the QR Decomposition International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods- Tokyo Dec.
7-9
2009
S. Suzuki
T. Sogabe
S.-L. Zhang
An efficient method for minimizing a quadratic function with a sphere constraint (Poster) International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods- Tokyo Dec.
7-9
2009.
H. Teng
T. Hoshi
S. Yamamoto
T. Sogabe
S.-L. Zhang
T. Fujiwara
Generalized-shifted COCG method and behavior of residual error in large-scale electronic structure calculations (Poster) International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods- Tokyo Dec.
7-9
2009.
S. Yamamoto
T. Sogabe
T. Hoshi
S.-L. Zhang
T. Fujiwara
Shifted COCG method and its application to multi-orbital extended Hubbard model (Poster) International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods- Tokyo Dec.
7-9
2009
T.Fukaya
T. Sogabe
S.-L. Zhang
An Approach to Automatic tunig for Parallel Householder QR Decomposition (Poster) The Fourth International Workshop on Automatic Performance Tunig (iWAPT2009) Tokyo Oct.
1-2
2009
T. Miyata
L. Du
T. Sogabe
Y. Yamamoto
S.-L. Zhang
A Numerical Method Based on the Residue Theorem for Computing Eigenvalues in Multiply Connected Region SIAM Conference on Applied Linear Algebra Monterey
USA
Oct.
28
2009
A. Imakura
T. Sogabe
S.-L. Zhang
A look-back strategy for the GMRES(m) method The 7th International Conference on Numerical Optimization and Numerical Linear Algebra, Lijiang, Yunnan
China
Aug.
16-19
2009
T. Miyata
L. Du
T. Sogabe
Y. Yamamoto
S.-L. Zhang
Computation of eigenvalues in multiply connected region The 7th International Conference on Numerical Optimization and Numerical Linear Algebra, Lijiang, Yunnan,
China
Aug.
16-19
2009
T. Sogabe
S.-L. Zhang
A fast solver for generalized shifted linear systems with complex symmetric matrices The 7th International Conference on Numerical Optimization and Numerical Linear Algebra Lijiang, Yunnan
China
Aug.
16-19
2009
T. Fukaya
Y. Yamamoto
S.-L. Zhang
A Dynamic Programming Approach to Optimizing the Blocking Strategy for the Householder QR Decomposition The 2nd International Conference on Mathematical Modelling and Computation and The 5th East Asia SIAM Conference Universiti Brunei Darussalam
Brunei
Jun
8-11
2009.
S.-L. Zhang
A. Imakura
T. Sogabe
A New Variant of the GMRES(m) Method for Solving Nonsymmetric Linear Systems The 2nd International Conference in Mathematical Modelling and Computation and The 5th East Asia SIAM Conference Universiti Brunei Darussalam
Brunei
Jun.
8-11
2009.
T. Sogabe
S.-L..Zhang
An approach to fast solution of generalized shifted linear systems with complex symmetric matrices Numerical Analysis and Scientific Computing with Applications (NASCA2009), Agadir
Morocco
May.
18-22
2009
A. Imakura
T. Sogabe
S.-L. Zhang
An efficient variant of the GMRES(m) method based on error equations Numerical Analysis and Scientific Computing with Applications (NASCA2009), Agadir
Morocco
May.
18-22
2009
T. Hoshi
S. Yamamoto
T. Sogabe
S.-L. Zhang
T. Fujiwara
Novel algorithms for large-scale shifted linear equations based on Krylov subspace theory (Poster) Supercomputing in Solid State Physics , ISSP Univ. of Tokyo Feb.
16-19
2009.
T. Miyata
T. Sogabe
S.-L. Zhang
Power Method for the Jacobi-Davidson Method (poster) International Symposium on Frontiers of Computational Science 2008 Nagoya Nov.
28
2008
A. Imakura
T. Sogabe
S.-L. Zhang
A Modification of Implicit Wavelet Sparse Approximate Inverse Preconditioner Based on a Block Finger Pattern(poster) International Symposium on Frontiers of Computational Science 2008 Nagoya
University
Nov.
27-29
2008.
T. Miyata
Y. Yamamoto
S.-L. Zhang
An Efficient Parallelization of the QR Algorithm for Symmetric Tridiagonal Eigenproblems The NIMS 2008 Conference & The 4th East Asia SIAM Conference Daejeon
Korea
Oct.
10
2008
T. Fukaya
Y. Yamamoto
S.-L. Zhang
A Dynamic Programming Approach to Optimizing the Blocking Strategy for the Householder QR Decomposition iWAPT 2008 Tsukuba October
1
2008
T. Amako
Y. Yamamoto
S.-L. Zhang
A Large-Grained Parallel Algorithm for Nonlinear Eigenvalue Problems and Its Implementation Using OmniRPC Cluster 2008 Tsukuba Sep.29
-Oct.1
2008
S. Yamamoto
T. Sogabe
T. Hoshi
S.-L. Zhang
T. Fujiwara
Extra large size linear problem solver and its application to the excitation spectra in the many-electron problem (Poster) International Conference on Quantum Simulators and Design 2008 Tokyo May 31
-Jun. 3
2008
T. Amako
Y. Yamamoto
S.-L. Zhang
A Large-Grained Parallel Algorithm for Nonlinear Eigenvalue Problems Using Complex Contour Integration PARA 2008 Trondheim
Norway
May
13-16
2008
A. Imakura
T. Sogabe
S.-L. Zhang
Implicit wavelet sparse approximate inverse preconditioner using blocked finger pattern for nonsymmetric linear systems(Winner among young researchers) ALA 2008 Applied Linear Algebra-in honor of Ivo Marek Novi Sad
Serbia
Apr.
28-30
2008
A. Imakura
T. Sogabe
S.-L.Zhang
Block Algorithms of Implicit Wavelet Sparse Approximate Inverse Preconditioner for Nonsymmetric Linear Systemsh, Nagoya-COE and Beijing-LHD Joint Workshopon "Frontier of Computational Science" Nagoya
University
Mar.
24
2008.
T. Miyata
Y. Yamamoto
S.-L. Zhang
Y. Nakamura
Performance of the Complex Hessenberg QR Algorithm on the CSX600 Processor SIAM Conference on Parallel Processing for Scientific Computing 2008 Atlanta
GA
Mar.
12-14
2008
T. Miyata
Y. Yamamoto
S.-L. Zhang
QR Algorithm for the Parallel Solution of Symmetric Tridiagonal Eigenproblem Beijing-LHD and Nagoya-COE Joint Workshop on "Frontier of Computational Science Beijing
China
Sep.
18
2007
T. Sogabe
S.-L. Zhang
On a weighted quasi-residual minimization strategy of QMR for solving complex symmetric shifted linear systems Harrachov 2007-Computational Methods with Applications-, Harrachov
Czech Republic
Aug.
19-25
2007
T. Sogabe
T. Hoshi
S.-L. Zhang
T. Fujiwara
Krylov subspace methods for solving complex symmetric shifted linear systems The 6th International Congress on Industrial and Applied Mathematics (ICIAM07), Zurich
Switzerland
Jul.
16-20
2007.
T. Sogabe
S.-L. Zhang
Sparse approximate inverse preconditioners for complex symmetric systems of linear equations 2007 International Conference on Preconditioning Techniques for Large Sparse Matrix Problems in Scientific and Industrial Applications (Precond 2007) Toulouse
France
Jul.
9-12
2007
T. Sogabe
M. Sugihara
S.-L. Zhang
Bi-conjugate residual method for nonsymmetric linear systems The First International Conference on Numerical Algebra and Scientific Computing (NASC06), Beijing
China
Oct.
22-25
2006.
T. Sogabe
S.-L. Zhang
CRS: a fast algorithm based on Bi-CR for solving nonsymmetric linear systems The First China-Japan-Korea Joint Conference on Numerical Mathematics Sapporo Aug.
3-7
2006
T. Sogabe
S.-L. Zhang
COCR methods for solving complex symmetric linear systems 11th GAMM - IMACS International Symposium on Scienti c Computing, Computer Arithmetic, and Validated Numerics (SCAN2004) Fukuoka Oct.
4-8
2004
K. Abe
S.-L. Zhang
M. Sugihara
Necessary and sufficient conditions for convergence of GCR and GMRES methods on singular systems The 2003 International Conference on Numerical Linear Algebra and Optimization Guilin Oct.
7-10
2003
T. Sogabe
K. Abe
C.-H. Jin
S.-L. Zhang
On the improvement of the CGS method The Fifth International Congress on Indrustrial and Applied Mathematics Sydney Jul.
7-11
2003
K. Abe
S.-L. Zhang
M. Sugihara
Necessary & sufficient conditions for convergence of GCR(K) and GMRES methods on singular systems (minisymposium ICM026V-62, Krylov Subspace Methods on Singular and Nearly Singular Systems) The Fifth International Congress on Indrustrial and Applied Mathematics Sydney Jul.
7-11
2003
S.-L. Zhang
K. Abe
A variable preconditioning strategy for minimal residual Krylovsubspace methods(minisymposium ICM027A-20, New Approaches to Preconditioning#2) The Fifth International Congress on Indrustrial and Applied Mathematics Sydney Jul.
7-11
2003
K. Abe
S.-L. Zhang
Numerical study of an efficient preconditioning for linear systems Oversea Scholar's Workshop on Detonation & Shock Wave Phenomena Yellow Mt. Oct.
20-24
2002
K. Abe
S.-L. Zhang
Numerical study of solvers with the variable preconditioning in the GCR method The Sixth Japan-China Joint Seminar on Numerical Mathematics Tsukuba Aug.
5-9
2002
K. Abe
S.-L. Zhang
A variable preconditioning combined with the SOR method for the GCR-like methods Tenth International Congress on Computational and Applied Mathematics Leuven Jul.
22-26
2002
K. Abe
S.-L. Zhang
A variable preconditioning combined with the SOR method for the GCR-like methods Tenth International Congress on Computational and Applied Mathematics Yellow Mt. City Oct.
11-15
2001
S. Itoh
Y. Oyanagi
S.-L. Zhang
M. Natori
Parallel aspect of block preconditioning with the splitting correction The Tenth SIAM Conference on Parallel Processing for Scientific Computing Virginia Mar.
12-14
2001
S. Itoh
S.-L. Zhang
Y. Oyanagi
M. Natori
The spectral properties by using splitting correction preconditioner for linear systems that arise from periodic boundary problems The 2000 International Conference on Information Society in The 21st Century: Emerging Technologies and New Challemges (IS2000) Fukushima Nov.
5-8
2000
K. Abe
S.-L. Zhang
H. Hasegawa
A Changeable Preconditioner Using the Iterative Method for Krylov Subspace Methods The Seventh conference on Applied Linear Algebra Raleigh Oct.
23-25
2000
H. Hasegawa
K. Abe
S.-L. Zhang
Numerical Comparison of accelerating polyonmials in Product-type Iterative methods The Seventh SIAM conference on Applied Linear Algebra Raleigh Oct.
23-25
2000
K. Abe
S.-L. Zhang
A Changeable Preconditioner Using the Iterative Method for Linear Systems International Conference on Scientific Computing Beijing Aug.
29-31
2000
S.-L. Zhang Preconditioned Generalized Conjugate Residual Methods in Semidefinite Programming the Fifth China-Japan Joint Seminar on Numerical Mathematics Shanghai Aug.
21-25
2000
C.-H. Jin
S.-L. Zhang
H. Imai
CGS-like method for solving nonsymmetric linear systems the Fifth China-Japan Joint Seminar on Numerical Mathematics Shanghai Aug.
21-25
2000
S.-L. Zhang
M. Kojima
K. Nakata
Incomplete QR Preconditioner for Solving Large and Dense Linear Systems in Semidefinite Progamming the Sixteenth IMACS WORLD CONGRESS 2000 on Scientific Computation, Applied Mathematics and Simulation Lausanne Aug.
21-25
2000
S. Itoh
S.-L. Zhang
Y. Oyanagi
M. Natori
A new preconditioner for linear systems that arise from periodic boundary problems the International Conference on Numerical Mathematics on the 40th Anniversary of the journal BIT Lund Aug.
21-25
2000
K. Abe
S.-L. Zhang
S. Fujino
Observations of the Influence of Rounding Errors in the Variants of Bi-CG method the RIKEN International Symposium on Linear Algebra and Its Applications Saitama Nov.
22-24
1999
C.-H. Jin
S.-L. Zhang
H. Imai
A Variant of CGS for the Solution of Nonsymmetric Linear Systems the RIKEN International Symposium on Linear Algebra and Its Applications Saitama Nov.
22-24
1999
S.-L. Zhang Product-type Krylov-subspace Solutions of NonHermitian Linear Systems the RIKEN International Symposium on Linear Algebra and Its Applications Saitama Nov.
22-24
1999
K. Nakata
S.-L. Zhang
M. Kojima
Preconditioned conjugate gradient methods for large scale and dense linear systems in semidefinite programming the Informs Fall 1999 Meeting Philadelphia Nov.
7-10
1999
H. Hasegawa
K. Abe
S.-L. Zhang
Preconditioner's effects versus quadruple precision operations for Krylov subspace methods the Fourth International Congress on Industrial and Applied Mathematics(ICIAM 99) Edinburgh Jul.
5-9
1999
S. Itoh
S.-L. Zhang
M. Natori
H. Hasegawa
Some fast methods for periodic block pentadiagonal linear systems on vector processor the Fourth International Congress on Industrial and Applied Mathematics(ICIAM 99) Edinburgh Jul.
5-9
1999
S.-L. Zhang
M. Mori
M. Sugihara
Krylov subspace methods for symmetric indefinite systems of linear equations the Fourth International Congress on Industrial and Applied Mathematics(ICIAM 99) Edinburgh Jul.
5-9
1999
S.-L. Zhang
M. Kojima
K. Nakata
Incomplete Orthogonalization Preconditioner for Solving Large and Dense Linear Systems which Arise From Semidefinite Programming the Sixth SIAM Conference on Optimization Atlanta May.
10-12
1999
K. Abe
S.-L. Zhang
T. Mitsui
H. Sugiura
Accelerating Polynomials in a Class of Product-type Iterative Methods for Linear Systems the Second SIAM Conference on Sparse Matrices Coeurd'Alene 1996
S.-L. Zhang
Y. Oyanagi
M. Sugihara
M. Natori
Iterative methods for solving linear singular systems the Third China-Japan Joint Seminar on Numerical Mathematics Dalian Aug.
26-30
1996
S.-L. Zhang
M. Natori
Product-type Krylov-subspace methods for solving nonsymmetric linear systems the Symposium of RIMS on Recent Developments in Domain Decomposition Methods and Flow Problems Kyoto Jul.
17-19
1996
S.-L. Zhang Generalized Product-type Krylov-Subspace methods for Solving Nonsymmetric Linear Systems the Third International Congress on Industrial and Applied Mathematics (ICIAM 95) Hamburg Jul.
3-7
1995
S.-L. Zhang Transpose-Free Product-type Krylov-Subspace methods for Solving Nonsymmetric Linear Systems with Complex Spectrum the Second IMACS Symposium on Iterative Methods in Linear Algebra Blagoevgrad Jun.
17-20
1995
S.-L. Zhang Some product-type Krylov subspace methods for solving nonsymmetric linear systems the Second Japan-China Joint Seminar on Numerical Mathematics Chohu Aug.
22-26
1994
S.-L. Zhang The use of GPBi-CG for nonsymmetric linear systems the International Symposiumon PCG'94 on Matrix Analysis and Parallel Computing Keio University Mar.
14-16
1994
S.-L. Zhang
S. Fujino
Y. Oyanagi
Necessary and sufficient conditions for convergence of conjugate residual-like methods for solving singular systems the Copper Mountain Conference on Iterative Methods Denver Apr.
9-14
1992
S. Fujino
S.-L. Zhang
M. Mori
Visualization of convergence behaviour of Bi CGSTAB method the International Symposium on Supercomputer Fukuoka Nov.
6-8
1991
S. Fujino
S.-L. Zhang
Analysis on convergence behaviour of the CGS and Bi-CGSTAB method the Third International IMACS-GAMM Symposium on Computer Arithmetic and Scientific Computing (SCAN-91) Oldenburg Oct.
1-4
1991
Y. Oyanagi
S.-L. Zhang
Conjugate residual methods for least squares problem the First IASC World Conference on Computational Statistics and Data Analysis Shizuoka Sep.
17-19
1987

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