Publications

2005

Refereed Papers

A. Fujii, A. Nishida, and Y. Oyanagi, Evaluation of Parallel Aggregate Creation Orders : Smoothed Aggregation Algebraic Multigrid Method, In IFIP International Federation for Information Processing, Vol. 172, pp.99-122, Springer, 2005.

H. Kotakemori, H. Hasegawa, and A. Nishida, Performance Evaluation of a Parallel Iterative Method Library using OpenMP, In Proceedings of The 8th International Conference on High Performance Computing in Asia Pacific Region (HPC Asia 2005), pp.432-436, 2005.

T. Kajiyama, A. Nukada, H. Hasegawa, R. Suda, and A. Nishida, LAPACK in SILC: Use of a Flexible Application Framework for Matrix Computation Libraries, In Proceedings of The 8th International Conference on High Performance Computing in Asia Pacific Region (HPC Asia 2005), pp.205-212, 2005.

A. Fujii, R. Suda, and A. Nishida, Parallel Matrix Distribution Library for Sparse Matrix Solvers, In Proceedings of The 8th International Conference on High Performance Computing in Asia Pacific Region (HPC Asia 2005), pp.213-219, 2005.

T. Kajiyama, A. Nukada, H. Hasegawa, R. Suda, and A. Nishida, SILC: a Flexible and Environment Independent Interface to Matrix Computation Libraries, In Proceedings of the Sixth International Conference on Parallel Processing and Applied Mathematics (PPAM2005), Lecture Notes in Computer Science, Springer, in press.

H. Kotakemori, H. Hasegawa, T. Kajiyama, A. Nukada, R. Suda, and A. Nishida, Performance Evaluation of Parallel Sparse Matrix--Vector Products on SGI Altix3700, In Proceedings of First International Workshop on OpenMP (IWOMP2005), Lecture Notes in Computer Science, Springer, in press.

Y. Hourai, A. Nishida, and Y. Oyanagi, Network-aware Data Mapping on Parallel Molecular Dynamics, In Proceedings of 11th International Conference on Parallel and Distributed Systems (ICPADS2005), pp.126-132, 2005.

Unrefereed Papers

A. Nishida. Efficient Implementation of Sparse Linear Algebra Operations on InfiniBand Cluster, IPSJ SIG Notes, 2005(81), pp.97-102, 2005. (Revised Edition, in Japanese). a4.ps.gz, a4.pdf


2004

Refereed Papers

A. Fujii, A. Nishida, and Y. Oyanagi. The Evaluation of The Aggregate Creation Orders : Smoothed Aggregation Algebraic MultiGrid Method. In Proceedings of International Symposium on High Performance Computational Science and Engineering (HPCSE-04), CDROM, 2004.

Y. Hourai, A. Nishida and Y. Oyanagi. Optimal Broadcast Scheduling on Tree-structured Networks. In IPSJ Transactions on Advanced Computing Systems, Vol. 45, No. SIG 3 (ACS 5), pp.100-108, 2004. (in Japanese). IPSJ

A. Nukada, A. Nishida and Y. Oyanagi. New Radix-8 FFT Kernel for Multiply-add Instructions. In Proceedings of High Performance Computing Symposium 2004, pp.17-24, 2004. (in Japanese).

Unrefereed Papers

A. Nishida. SSI: Overview of Simulation Software Infrastructure for Large Scale Scientific Applications, In Proceedings of the International Workshops on Advances in Computational Mechanics, p.163, 2004.

A. Nishida. Eigenvalue Problems as Nonlinear Optimization: Application and Evaluation of Optimization Methodologies, In Proceedings of the 2004 annual conference of the Japan Society for Industrial and Applied Mathematics, pp.220-221, 2004. (in Japanese). a4.ps.gz, a4.pdf

A. Nishida. Parallel AMG Preconditioned Conjugate Residual Methods for Nonsymmetric Eigenproblems and its Evalutation, IPSJ SIG Notes, IPSJ SIG Notes, 2004(81), pp.85-90, 2004. (in Japanese). a4.ps.gz, a4.pdf

A. Fujii, A. Nishida, and Y. Oyanagi. Vectorized Algebraic Multigrid Algorithm for Unstructured Finite Element Problems. In Proceedings of 6th International Meeting on High Performance Computing for Computational Science (VECPAR2004), Poster Presentation, June 28-30, 2004, Valencia.

A. Nishida. SSI: Overview of Simulation Software Infrastructure for Large Scale Scientific Applications. IPSJ SIG Notes, 2004(38), pp.25-30, 2004. (in Japanese). a4.ps.gz, a4.pdf

A. Nishida. Performance Evaluation of Parallel AMG Preconditioned Conjugate Gradient Methods for Large Scale Eigenproblems. IPSJ SIG Notes, 2004(20), pp.205-210, 2004. (in Japanese). a4.ps.gz, a4.pdf


2003

Refereed Papers

Y. Hourai, A. Nishida and Y. Oyanagi. Optimal Broadcast Scheduling on Tree-structured Networks. In Proceedings of Computer System Symposium 2003, pp.111-118. (in Japanese).

A. Nishida and Y. Oyanagi. Performance Evaluation of Low Level Multithreaded BLAS Kernels on Intel Processor based cc-NUMA Systems. In Proceedings of 2003 International Workshop on OpenMP, 5th International Symposium on High Performance Computing (ISHPC2003), Lecture Notes in Computer Science, 2858, pp.500-510, Springer, 2003.

A. Fujii, A. Nishida and Y. Oyanagi. Improvement and evaluation of Smoothed Aggregation MG for anisotropic problems. In Proceedings of Symposium on Advanced Computing Systems and Infrastructures, pp.137-144, 2003. (in Japanese).

A. Nukada, A. Nishida and Y. Oyanagi. Parallel Implementation of FFT Algorithm on Distributed Shared Memory Architecture and its Optimization. IPSJ Transactions on Advanced Computing Systems Vol. 44, No. SIG 6 (ACS 1), pp.1-8, 2003. (in Japanese). IPSJ

A. Fujii, A. Nishida and Y. Oyanagi. Parallel AMG Algorithm by Domain Decomposition. IPSJ Transactions on Advanced Computing Systems, Vol. 44, No.SIG 6 (ACS 1), pp.9-17, 2003. (in Japanese). IPSJ

A. Fujii, A. Nishida and Y. Oyanagi. Parallel AMG Algorithm by Domain Decomposition. In Proceedings of High Performance Computing Symposium 2003, pp.83-90, 2003. (in Japanese).

A. Nukada, A. Nishida and Y. Oyanagi. Parallel Implementation of FFT Algorithm on Distributed Shared Memory Architecture and its Optimization. In Proceedings of High Performance Computing Symposium 2003, pp.63-70, 2003. (in Japanese).

Unrefereed Papers

A. Nishida. A Short Survey of Applications and Evaluations of Preconditioned Conjugate Gradient Method for Large Scale Eigenvalue Problems, In Proceedings of the 2003 annual conference of the Japan Society for Industrial and Applied Mathematics, Kyoto University, pp.326-327, 2003. (in Japanese). a4.ps.gz, a4.pdf

Y. Hourai, A. Nishida and Y. Oyanagi. Optimal Broadcast Scheduling on Tree-structured Networks. IPSJ SIG Notes, 2003(95), pp.59-63, 2003. (in Japanese).

A. Nishida, A. Nukada and Y. Oyanagi. Performance Evaluation of Commodity Distributed Shared Memory IBM x440. IPSJ SIG Notes, 2003(93), pp.31-36, 2003. (in Japanese). a4.ps.gz, a4.pdf


2002

Refereed Papers

A. Nishida, A. Nukada and Y. Oyanagi. Fine Grain Parallel Implementation of Sparse Matrix Algorithms on Hardware Distributed Shared Memory Architectures. In Proceedings of Computer System Symposium 2002, pp.13-20, 2002. (in Japanese). a4.ps.gz, a4.pdf

Y. Takeda, A. Nishida and Y. Oyanagi. Parallel Numerical Computing on the Grid using the Globus Toolkit and its Performance Evaluation In Proceedings of Internet Conference 2002, pp.5-12, 2002. (in Japanese). a4.ps.gz, a4.pdf

A. Nishida and Y. Oyanagi. A Parallel Implementation of the Jacobi-Davidson Method using OpenMP and its Evaluation on Shared Memory Architectures, In Proceedings of Joint Symposium on Parallel Processing 2002, pp.79-86, 2002. (in Japanese). a4.ps.gz, a4.pdf

S. Itoh, Y. Oyanagi, S.-L. Zhang and M. Natori. Effect on Spectral Properties by the Splitting Correction Preconditioning for Linear Systems that Arise from Periodic Boundary Problems, In Proceedings of Enabling Society with Information Technology ed. by Q. Jin et al., pp.234-243, Springer-Verlag, 2002.

Y. Oyanagi, Future of Supercomputing, Journal of Computational and Applied Mathematics, Vol. 149, No. 1, pp.147-153, 2002.

Unrefereed Papers

A. Fujii, A. Nishida and Y. Oyanagi. Improvement and evaluation of Smoothed Aggregation MG with a parallel direct solver IPSJ SIG Notes, 2002(92), pp.25-30, 2002. (in Japanese).

A. Shimazu, A. Nishida and Y. Oyanagi. Algebraic Improvement of Multilevel ILU Factorization with Modified Coarsening Strategy, In Proceedings of the 2002 annual conference of the Japan Society for Industrial and Applied Mathematics, Keio University, CDROM, 2002. (in Japanese).

A. Fujii, A. Nishida and Y. Oyanagi. Parallel AMG Algorithm by Domain Decomposition. IPSJ SIG Notes, 2002(91), pp.31-36, 2002. (in Japanese). a4.ps.gz, a4.pdf

A. Nishida, A. Nukada and Y. Oyanagi. Fine Grain Parallel Implementation of Sparse Matrix Algorithms and its Optimization. IPSJ SIG Notes, 2002(91), pp.37-42, 2002. (in Japanese). a4.ps.gz, a4.pdf

Y. Takeda, A. Nishida and Y. Oyanagi. Parallel Numerical Computing on the Grid using the Globus Toolkit and its Performance Evaluation. IPSJ SIG Notes, 2002(90), pp.13-18, 2002. (in Japanese). a4.ps.gz, a4.pdf


2001

Unrefereed Papers

A. Nishida and Y. Oyanagi. Numerical Characteristics of the Jacobi-Davidson Method, In Proceedings of the 2001 annual conference of the Japan Society for Industrial and Applied Mathematics, Kyushu University, pp.274-275, 2001. (in Japanese). a4.ps.gz, a4.pdf

A. Nishida and Y. Oyanagi. Parallel Preconditioning of the Jacobi-Davidson Method and its Evalutation. IPSJ SIG Notes, 2001(77):31-36, 2001. (in Japanese). a4.ps.gz, a4.pdf

A. Nishida and Y. Oyanagi. Numerical Characteristics of the Preconditioned Jacobi-Davidson Methods, In Proceedings of 30th Symposium on Numerical Analysis, pp.91-94, Nasu, 2001. (in Japanese). a4.ps.gz, a4.pdf

A. Fujii and Y. Oyanagi. Unstructured Multigrid Method for Anisotropic Problems, In Proceedings of 30th Symposium on Numerical Analysis, pp.87-90, Nasu, 2001. (in Japanese).

A. Nishida and Y. Oyanagi. Parallel Implementation of the BLAS Library on Shared Memory Architectures for Sparse Matrix Algorithms and its Evaluation. IPSJ SIG Notes, 2001(22):61-66, 2001. (in Japanese). a4.ps.gz, a4.pdf

K. Ohno and Y. Oyanagi, Activities of the Study Committee to XML Related Standardization of INSTAC. IPSJ SIG Notes, 2001-DD-31(2001):1-8, 2001. (in Japanese).

K. Yuura, Y. Oyanagi and K. Ohno, A Design Information Architechture for XML Business Standardizations, IPSJ SIG Notes, 2001-DD-31 (2001):17-24, 2001. (in Japanese).


2000

Refereed Papers

A. Nishida and Y. Oyanagi. A Survey of the Jacobi-Davidson Method and its Characteristics for Large-scale Eigenvalue Problems. IPSJ Transactions, 41(8):101-106, 2000. (in Japanese). IPSJ

S. Zang, Y. Oyanagi, and M. Sugihara. Necessary and sufficient conditions for the convergence of Orthomin(k) on singular and inconsistent linear system. Numerische Mathematik, 87:391-405, 2000.

S. Zang, R. Wang, Y. Oyanagi, and W. Li. Bivairate Cubic Splines and Related Linear Operators and Type-1 Triangulation. Japan Journal of Industrial and Applied Mathematics, 17(3):391-402, 2000.

S. Ito, S. Zang, Y. Oyanagi, and M. Natori. Properties by Using Splitting Correction Preconditioner for Linear Systems that arise from Periodic Boundary Problems. In Proceedings of IS2000 (International Conference on Information Society in the 21st Century), pages 425-431, 2000.

Unrefereed Papers

A. Nishida and Y. Oyanagi. Parallel Implementation of the Jacobi-Davidson Method and its Evaluation. IPSJ SIG Notes, 2000(73):53-58, 2000. (in Japanese). a4.ps.gz, a4.pdf


1999

Refereed Papers

R. Suda, A. Nishida, and Y. Oyanagi. A High Performance Parallelization Scheme for the Hessenberg Double Shift QR Algorithm. Parallel Computing, 25:729-744, 1999. a4.ps.gz, a4.pdf

H. Sayama. A structurally dissolvable self-reproducing loop implemented  from Langton's self-reproducing loop. IPSJ Transactions, 40(SIG2 (TOM1)):55-67, 1999. (in Japanese).

Invited Papers

Y. Oyanagi. Development of supercomputers in Japan: hardware and software. Parallel Computing, 25:1545-1567, 1999.

A. Nishida and Y. Oyanagi. Least Squares Iterative Arnoldi and its Convergence. In Proceedings of RIKEN Symposium on Linear Algebra and its Applications, pages 164-171, November 1999.

A. Nishida. Recent Progress in Eigensolvers. Journal of the Japan Society for Computational Engineering and Science, 4(1):21-27, 1999. (in Japanese).

Y. Hanawa and Y. Oyanagi. A Dented Tridiagonal Parallel Preconditioner for the Conjugate Gradient Method. In Proceedings of RIKEN Symposium on Linear Algebra and its Applications, pages 35-41, November 1999.

Unrefereed Papers

H. Sayama. Toward the realization of an evolving ecosystem on cellular automata. In M. Sugisaka and H. Tanaka, editors, pages 254-257, Beppu, Oita, Japan, January 1999. a4.ps.gz

Y. Hanawa and Y. Oyanagi. Parallelization of the Preconditioned Conjugate Gradient Method for Large Scale Sparse Linear Systems. IPSJ SIG Notes, 99(66):113-118, 1999. (in Japanese).


1998-1999

Refereed Papers

C. Y. Hsieh, , R. Suda, and Y. Oyanagi. The new self test approach of self test Monte Carlo method. In Proceedings of the High Performance Computing Conference, volume 2, pages 1277-1284. Institute of High Performance Computing, 1998.

A. Nishida, R. Suda, and Y. Oyanagi. Polynomial acceleration for restarted Arnoldi method and its parallelization. Iterative Methods in Scientific Computation, IMACS Series in Computational and Applied Mathematics, Vol. 4, pp.45-52, New Brunswick, New Jersey, April, 1998. a4.ps.gz, a4.pdf

R. Suda, A. Nishida, and Y. Oyanagi. A new data mapping method for parallel Hessenberg QR method and its efficient implementation on AP1000+. IPSJ Journal Vol. 39, No. 6, pp.1587--1594, 1998. (in Japanese). IPSJ

H. Sayama. Development of highly-parallel simulator of individuals of virtual automata for verification of "programmed self-decomposition model". IPSJ Transactions, 39(6):1782-1789, 1998. (in Japanese).

H. Sayama. Introduction of structural dissolution into Langton's self-reproducing loop. In C. Adami, R. K. Belew, H. Kitano, and C. E. Taylor, editors, Artificial Life VI: Proceedings of the Sixth International Conference on Artificial Life, pages 114-122, Los Angeles, California, June 1998. MIT Press. a4.ps.gz

H. Sayama. A structurally dissolvable self-reproducing loop implemented from Langton's self-reproducing loop. IPSJ Transactions on Mathematical Modeling and Its Applications, 40(SIG2 (TOM1)):55-67, 1999. (in Japanese).

Invited Papers

A. Nishida. Recent progress in eigensolvers. Journal of the Japan Society for Computational Engineering and Science, 4(1):21-27, 1999. (in Japanese).

Unrefereed Papers

A. Nishida. Least squares Arnoldi for large nonsymmetric eigenproblems. In Proceedings of 5th Copper Mountain Conference on Iterative Methods, Vol. II, pp.247-253, Copper Mountain, Apr. 1998. a4.ps.gz, a4.pdf

A. Moriyama and Y. Oyanagi. Triangulation and error of numerical integration. In Proceeding of 27th Symposium on Numerical Analysis, pages 83-86, 1998.

A. Nishida and Y. Oyanagi. The Jacobi-Davidson method and its evaluation. IPSJ SIG Notes, 98(115):13-18, 1998. (in Japanese). a4.ps.gz, a4.pdf

H. Sayama. Spontaneous evolution of self-reproducing loops implemented on cellular automata: A preliminary report. In Y. Bar-Yam, editor, Proceedings of the Second International Conference on Complex Systems, Nashua, New Hampshire, October 1998. Perseus Books. forthcoming; also submitted to InterJournal of Complex Systems, manuscript number 236.

H. Sayama. Toward the realization of an evolving ecosystem on cellular automata. In M. Sugisaka and H. Tanaka, editors, Proceedings of the Fourth International Symposium on Artificial Life and Robotics (AROB 4th '99) , pages 254-257, Beppu, Oita, Japan, January 1999.

T. Sekine and Y. Oyanagi. Quasi-Monte Carlo method on Ising model simulation. In Proceedings of 27th Symposium on Numerical Analysis , pages 2-5, June 1998.

H. Mizuta, T. Sekine, and S. Tezuka. Numerical integration technique by using low-discrepancy sequences. RIMS Kokyuroku, (1040):84-91, April 1998. Research on Numeical Computation (in Japanese).

Y. Hanawa and Y. Oyanagi. Parallelization of short-range molecular dynamics. IPSJ SIG Notes, 98(72):25-30, 1998. (in Japanese).


1997-1998

Refereed Papers

R. Suda, A. Nishida, and Y. Oyanagi. A new data mapping method for parallel Hessenberg QR method and its efficient implementation on AP1000+. In Proceedings of Joint Symposium on Parallel Processing 1997, pages 377-384, May 1997. (in Japanese). a4.ps.gz, a4.pdf

H. Sayama. Development of highly-parallel simulator of individuals of ALife for verification of "programmed self-decomposition model". In Proceedings of Joint Symposium on Parallel Processing 1997 , pages 173-180, May 1997. (in Japanese). a4.ps.gz

A. Nishida and Y. Oyanagi. Analysis of Accelerating Algorithms for the Restarted Arnoldi Iteration. In A. Sydow, editor, 15th IMACS World Congress on Scientific Computation, Modeling and Applied Mathematics, volume 2, pages 279-284. Wissenschaft und Technik Verlag, August 1997. a4.ps.gz, a4.pdf

R. Suda and Y. Oyanagi. The ensparsed LU decomposition method for large scale circuit transient analysis. In Proceedings of Asia and South Pacific Design Automation Conference, pages 507-512, February 1998.

Unrefereed Papers

O. Tatebe and Y. Oyanagi. Convergence rate of the MGCG method on the Poisson problem. In RIMS Kokyuroku, number 990, pages 1-10. RIMS, Kyoto University, April 1997. (in Japanese).

A. Nishida and Y. Oyanagi. Evaluation of acceleration techniques for the restarted Arnoldi method. In RIMS Kokyuroku, number 990, pages 41-51. RIMS, Kyoto University, April 1997. a4.ps.gz

R. Suda and Y. Oyanagi. New floating point number formats with variable length exponent. In IPSJ SIG Notes, number 97-HPC-66, pages 31-36. IPSJ, May 1997. (in Japanese).

A. Nishida, H. Hasegawa, S. Sekiguchi, and Y. Oyanagi. PHASE: Parallel and high-performance application software exchange. In Proceedings of 26th Symposium on Numerical Analysis, pages 103-106, June 1997. (in Japanese). a4.ps.gz

T. Oohashi, T. Maekawa, H. Sayama, and O. Ueno. Evolutionary systems based on programmed self-decomposition model. In Proceedings of the 13th Fuzzy System Symposium, pages 319-322, Toyama, Japan, June 1997. (in Japanese).

A. Nishida and Y. Oyanagi. Evaluation of polynomial acceleration techniques for restarted Arnoldi method. In IPSJ SIG Notes, number 97-HPC-67, pages 1-6. IPSJ, August 1997. (in Japanese).

B. Noda and Y. Oyanagi. The domain decomposition method and its parallelization. In Proceedings of KURIMS Symposium on Research on Numerical Computation , November 1997. (in Japanese).

H. Mizuta, T. Sekine, and S. Tezuka. Numerical integration technique by using low-discrepancy sequences. In Proceedings of KURIMS Symposium on Research on Numerical Computation, November 1997. (in Japanese).


1996-1997

Refereed Papers

Y. Iwasaki, K. Kanaya, T. Yoshie, T. Hoshino, T. Shirakawa, Y. Oyanagi, S. Ichii, and T. Kawai. Hadron masses and decay constants with Wilson quarks at fi = 5:85 and 6.0. Physical Review D, 53:6443-6464, June 1996.

Unrefereed Papers

B. Noda and Y. Oyanagi. A study on the domain decomposition method. Proc. 25th Symposium on Numerical Analysis, pages 2-5, May 1996. (in Japanese).

B. Noda and Y. Oyanagi. A study of domain decomposition method and its parallelization. IPSJ SIG Notes, (96-HPC-62):93-98, August 1996.

O. Tatebe and Y. Oyanagi. Eigenvalue analysis of the MG preconditioner for the Poisson equation. IPSJ SIG Notes, (96-HPC-62):99-104, August 1996. a4.ps.gz

A. Nishida and Y. Oyanagi. A polynomial acceleration of the projection method for large nonsymmetric eigenvalue problems. RIMS Kokyuroku , (944):135-146, April 1996. letter.ps.gz, letter.pdf

T. Osoda and Y. Oyanagi. Study on the multigrid preconditioned CGS method. RIMS Kokyuroku, (944):273-281, Apr. 1996. (in Japanese).

A. Nishida and Y. Oyanagi. A polynomial acceleration of the projection method for large nonsymmetric eigenvalue problems. 1996 SIAM Annual Meeting, July 1996.

A. Nishida and Y. Oyanagi. A polynomial acceleration of the projection method for large nonsymmetric eigenvalue problems. Proceedings of 1996 SIAM Conference on Sparse Matrices, October 1996.

R. Suda and Y. Oyanagi. On a method with the LU decomposition for pseudoinverse solutions of sparse matrices. IPSJ SIG Notes, (96-HPC-64):19-24, December 1996. (in Japanese).

Reviews

Yoshio Oyanagi. Future trend of parallel computing in computational sciences. Progress of Theoretical Physics, 122:1-7, 1996.


1995-1996

Refereed Papers

Eiichi Goto, W. F. Wong, Yoshio Oyanagi. Evaluation of the Hitachi S-3800 supercomputer using six benchmarks. The International Journal of Supercomputer Applications, 9(1):58-70, Spring 1995.

T. Oohashi, H. Sayama, O. Ueno, and T. Maekawa. Programed self-decomposition model and artificial life. Proceedings of the 1995 Inter- national Workshop on Biologically Inspired Evolutionary Systems, May 1995. a4.ps.gz

R. Suda and Y. Oyanagi. An efficient implementation of a parallel circuit simulator by the preconditioned Jacobi method on AP1000. Proceedings of JSPP'95, May 1995.

R. Suda and Y. Oyanagi. Implementation of sparta, a highly parallel circuit simulator by the preconditioned Jacobi method, on a distributed memory machine. Proc. ICS'95, Jul. 1995. a4.ps.gz

A. Nishida and Y. Oyanagi. A new acceleration of the projection method in nonsymmetric eigenvalue problems. Proceedings of 1995 International Conference on High-Performance Computing in Asia-Pacific Region , Sep. 1995. CD-ROM.

Unrefereed Papers

A. Nishida and Y. Oyanagi. A new acceleration of the projection method in nonsymmetric eigenvalue problems. Proceedings of 16th Dundee Biennial Conference on Numerical Analysis, pages 34-35, June 1995.

R. Suda. On the Gauss-type numerical cubature formulae. Proc. 24th Symposium on Numerical Analysis, Jun. 1995. (in Japanese).

Osamu Tatebe and Yoshio Oyanagi. The MGCG method on anisotropic equation. RIMS Kokyuroku, 915:45-52, June 1995. The State of the Art of Scientific Computing and Its Prospect II, (in Japanese).

A. Nishida. A generalization of acceleration of projection method in non-symmetric eigenvalue problems. Proc. 24rd Symposium on Numerical Analysis , pages 64-67, Jun. 1995. In Japanese.

Osamu Tatebe. LU decomposition on distributed memory machines. In IPSJ SIG Notes, volume 95-HPC-57, pages 55-60, August 1995. SWoPP'95 Beppu. a4.ps.gz

A. Nishida and Y. Oyanagi. The validity of the polynomial acceleration in large nonsymmetric eigenvalue problems. IPSJ SIG Notes, 95-HPC- 57:85-90, Aug. 1995. In Japanese.

Osamu Tatebe and Yoshio Oyanagi. Evaluation of the MGCG method on multicomputers. Proceedings of '95 JSIAM Annual Workshop, pages 138-139, September 1995.

K. Maeda and Y. Oyanagi. Multigrid preconditioned Bi-CGSTAB method. IPSJ SIG Notes, 96-HPC-60:19-24, March 1996.

R. Suda and Y. Oyanagi. The ensparsed LU decomposition method for circuit transient analysis. IPSJ SIG Notes, 96-HPC-60:25-30, March 1996.

Chapters in Books

Y. Oyanagi and O. Tatebe. The MGCG method. In The Massively Parallel Processing System JUMP-1, pages 11-21. Ohmsha, Ltd., March 1996.


1994-1995

Refereed Papers

R. Suda, R. Kamikawai, Y. Wada, W. Hioe, M. Hosoya, and E. Goto. QFP wiring problem -- introduction and analytical considerations. Transactions on Computer-Aided Design of Integrated Circuits and Systems, 13(1):48-59, Jan. 1994.

O. Tatebe and Y. Oyanagi. Efficient implementation of the multigrid preconditioned conjugate gradient method on distributed memory machines. Proc. Supercomputing '94, pages 194- 203, Nov. 1994. a4.ps.gz, letter.ps.gz

Invited Papers

R. Suda. Large scale circuit analysis by preconditioned relaxation methods. Proc. PCG '94, pages 189-205, Apr. 1994. a4.ps.Z

O. Tatebe and Y. Oyanagi. Efficient implementation of multigrid preconditioned conjugate gradient method on distributed memory machines. Proc. PCG '94 , pages 112-125, Apr. 1994.

Unrefereed Papers

H. Sayama. A computer simulation of programmed self-decomposition model. Proc. 23rd Symposium on Numerical Analysis, pages 67-70, Jun. 1994. (in Japanese). a4.ps.gz

K. Maeda. A comparison of iterative solvers for nonsymmetric linear equations. Proc. 23rd Symposium on Numerical Analysis, pages 54-57, Jun. 1994. In Japanese.

A. Nishida and Y. Oyanagi. A generalization of acceleration of projection method in non-symmetric eigenvalue problems. IPSJ SIG Notes , 94-HPC-52, pages 53-58, Jul. 1994. SWoPP '94 (in Japanese).

T. Osoda and Y. Oyanagi. Parallelization of the multigrid preconditioned conjugate gradient squared method. IPSJ SIG Notes , 94-HPC-52, pages 59-64, Jul. 1994. SWoPP'94 (In Japanese).

R. Suda. A split algorithm for task graphs. IPSJ SIG Notes, 94-HPC-52, pages 83-88, Jul. 1994. SWoPP '94 (in Japanese).


1993-1994

Refereed Papers

Y. Oyanagi. New parallel computer project in Japan dedicated to computational physics. Nuclear Physics B (Proc. Suppl.), 30:299-300, Apr. 1993.

Y. Iwasaki, K. Kanaya, S. Sakai, T. Yoshie, T. Hoshino, T. Shirakawa, and Y. Oyanagi. Contamination of excited states in quenched QCD hadron propagators. Nuclear Physics B (Proc. Suppl.), 30:397-400, Apr. 1993.

O. Tatebe. The multigrid preconditioned conjugate gradient method. Proceedings of Sixth Copper Mountain Conference on Multigrid Methods , pages 621-634, Apr. 1993. a4.ps.gz, letter.ps.gz

O. Tatebe and Y. Oyanagi. Parallelization of the multi-grid preconditioned conjugate gradient method. Proceedings of JSPP'93, IPSJ SIM Notes, pages 387-394, May 1993. (in Japanese).

R. Suda, R. Kamikawai, Y. Wada, W. Hioe, M. Hosoya, and E. Goto. QFP wiring problem -- introduction and analytical considerations. Transactions on Computer-Aided Design of Integrated Circuits and Systems , 13(1):48-59, Jan. 1994.

Unrefereed Papers

O. Tatebe. Eigenvalue analysis and parallelization of the multi-grid preconditinoed conjugate gradient method. RIMS Kokyuroku 832, pages 64-74, Apr. 1993. Fundamental Technologies in Numerical Computation. a4.ps.gz

R. Suda. A multi-level iterative linear solver for circuit simulation. RIMS Kokyuroku 832, pages 75-85, Apr. 1993. Fundamental Technologies in Numerical Computation.

T. Osoda. The multigrid preconditioner of the conjugate gradient squared method. Proc. 22nd symposium on numerical analysis, pages 73-76, Jun. 1993. (in Japanese).

A. Nishida. A study on technical improvements in spectral method for simulation of homogeneous turbulence. Proc. 22nd symposium on numerical analysis , pages 77-80, Jun. 1993. (in Japanese).

O. Tatebe T. Osoda and Y. Oyanagi. The multigrid preconditioned conjugate gradient squared method. IPSJ SIG Notes, 93-HPC-48, pages 65-71, Aug. 1993. SWoPP '93, (in Japanese).

R. Suda. Parallel circuit simulation with the preconditioned Jacobi method. IPSJ SIG Notes, 93-HPC-48, pages 73-79, Aug. 1993. SWoPP '93, (In Japanese).

A. Nishida and Y. Oyanagi. Validity of conjugate gradient method as a relaxation scheme of spectral multigrid method. Proc. 7th symposium on numerical fluid dynamics, pages 487-490, Dec. 1993. (in Japanese).


1992-1993

Refereed Papers

Y. Iwasaki, K. Kanaya, T. Yoshie, T. Hoshino, T. Shirakawa, Y. Oyanagi, S. Ichii, and T. Kawai. Finite-temperature phase transition of SU(3) gauge theory on N_t = 4 and 6 lattices. Physical Review D, 46(10):4657-4667, 15 November 1992.

Y. Yoshie, Y. Iwasaki, K. Kanaya, S. Sakai, T. Hoshino, T. Shirakawa, and Y. Oyanagi. Quenched hadron spectrum on a 24^3 x 54 lattice. Nuclear Physics B (Proc. Suppl.), 26:281-283, May 1992.

K. Kanaya, Y. Iwasaki, Y. Yoshie, T. Hoshino, T. Shirakawa, Y. Oyanagi, S. Ichii, and T. Kawai. Deconfining transition of SU(3) gauge theory on N_T = 6 lattices. Nuclear Physics B (Proc. Suppl.), 26:302-304, May 1992.

J. Fujimoto, Y. Shimizu, K. Kato, and Y. Oyanagi. Numerical approach to one-loop integrals. Progress of Theoretical Physics, 87(5):1233-1247, May, 1992.

Invited Papers

Y. Oyanagi. New parallel computer project in Japan dedicated to computational physics. In Proceedings of the International Conference on Computing in High Energy Physics '92, pages 350-352. CERN, 21 Dec 1992.

Unrefereed Papers

J. Fujimoto, Y. Shimizu, K. Kato, and Y. Oyanagi. Numerical approach to loop integrals. In Second International Workshop on Software Engineering, Artificial Intelligence and Expert Systems in High Energy and Nuclear Physics , pages 625-630. World Scientific Publishing Co. Pte. Ltd., 1992.

R. Suda. Circuit simulation of Josephson logic gates with the preconditioned Gauss-Seidel method. In Proc. 21st symposium on numerical analysis , pages 1-4, June, 1992. (in Japanese).

O. Tatebe. The conjugate gradient method with multi-grid preconditioning. In Proc. 21st symposium on numerical analysis, pages 46-49, June, 1992. (in Japanese).

R. Suda and Y. Oyanagi. Josephson junction circuit simulation with the preconditioned Gauss-Seidel method. IPSJ SIG Reports, 92-NA(66):1-8, 1992. (in Japanese).

O. Tatebe and Y. Oyanagi. Multigrid preconditioned conjugate gradient method. IPSJ SIG Reports, 92-NA(66):9-16, 1992. (in Japanese).


1991-1992

Refereed Papers

S. L. Zhang and Y. Oyanagi. Orthomin(k) method for linear least squares problem. Journal of Information Processing, 14(2):121-125, Apr. 1991.

S. Fujino, M. Sugihara, Y. Oyanagi, and M. Mori. Deterioration in the efficiency of the SOR method due to modification for vector computers. Transactions of IPSJ, 32(3):373-382, Mar. 1991. (in Japanese).

M. Sugihara, Y. Oyanagi, M. Mori, and S. Fujino. On the efficiency of an SOR-like method suited to vector processor. Journal of Computational and Applied Mathematics, 35(1):35- 51, Jan. 1991.

Y. Iwasaki, K. Kanaya, T. Yoshie, T. Hoshino, T. Shirakawa, Y. Oyanagi, S. Ichii, and T. Kawai. Deconfining transition of SU(3) gauge theory on N_t = 4 and 6 lattices. Physical Review Letters, 67(24):3343-3346, 1991.

Y. Iwasaki, K. Kanaya, T. Yoshie, T. Hoshino, T. Shirakawa, Y. Oyanagi, S. Ichii, and T. Kawai. QCDPAX: Present status and first physical results. Nuclear Physics B (Proc. Suppl.), 20:141-144, 1991.

M. Hosoya, W. Hioe, J. Casas, R. Kamikawai, Y. Harada, Y. Wada, H. Nakane, R. Suda, and E. Goto. Quamtum flux parametron. Trans. Appl. Superconductivity, 1(2):77-89, Jun. 1991.

M. Hosoya, W. Hioe, E. Goto, R. Suda, R. Kamikawai, and N. Miyamoto. Three dimensional packing by magnetic coupling. Trans. Comp. Hybrids and Manuf., 1991.

M. Hosoya, W. Hioe, E. Goto, Y. Wada, R. Suda, R. Kamikawai, and N. Miyamoto. Proto-type model of three-dimensional QFP circuits. ISEC Abstracts , pages 188-191, 1991.

W. Hioe, M. Hosoya, E. Goto, R. Suda, and N. Miyamoto. An auxiliary circuit to improve gain of QFP devices; experimental and simulation study. Japan J. Appl. Phys., 30(12B):3920- 3924, Dec. 1991.

W. Hioe, M. Hosoya, E. Goto, R. Suda, and N. Miyamoto. Improving the gain of the quantum flux parametron. ICSSDM Abstracts, 1991.

W. Hioe, M. Hosoya, R. Suda, and E. Goto. A single flux quantum gate with high functionality. Superconductor Science and Technology, 1991.

W. Hioe, M. Hosoya, R. Suda, and E. Goto. A single flux quantum gate with high functionality. ISEC abstracts, pages 184-187, 1991.

Unrefereed Papers

M. Hosoya, W. Hioe, E. Goto, Y. Wada, R. Suda, R. Kamikawai, and N. Miyamoto. Proto-type model of three-dimensional QFP circuits. 8th RIKEN Symp. on Josephson Electronics, pages 96-106, Mar. 1991.

W. Hioe, M. Hosoya, R. Suda, and E. Goto. Design of d-gate logic circuit. 8th RIKEN Symp. on Josephson Electronics, pages 107-120, Mar. 1991.

Chapters in Books

R. Suda, R. Kamikawai, W. Hioe, M. Hosoya,n and E. Goto. Signal interconnection in highly integrated QFP chips. Advances in Quantum Flux Parametron Computer Design, pages 100-125, 1992.

PhD Dissertations

R. Suda, New iterative linear solvers for parallel circuit simulation, Mar. 1996. a4.ps.gz

O. Tatebe, MGCG Method: A Robust and Highly Parallel Iterative Method, Mar. 1997. a4.ps.gz

A. Nishida, Polynomial Acceleration for Large Nonsymmetric Eigenproblems, Mar. 1998. a4.ps.gz, a4.pdf

H. Sayama, Constructing Evolutionary Systems on a Simple Deterministic Cellular Automata Space, Mar. 1999. a4.ps.gz


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