Edit Profile (opens in new tab) Hayami, Ken Co-Author Distance Author ID: hayami.ken Published as: Hayami, Ken; Hayami, K. External Links: Wikidata Documents Indexed: 51 Publications since 1990, including 3 Additional arXiv Preprints 3 Contributions as Editor Co-Authors: 36 Co-Authors with 44 Joint Publications 895 Co-Co-Authors all top 5 Co-Authors 6 single-authored 10 Morikuni, Keiichi 10 Yin, Junfeng 8 Zheng, Ning 4 Reichel, Lothar 4 Sauter, Stefan 4 Sugihara, Kota 3 Aoki, Yasunori 3 Cui, Xiaoke 3 Ito, Tokushi 3 Sugihara, Masaaki 3 Washio, Takumi 2 Du, Yishu 2 Hamano, Kenji 2 Konagaya, Akihiko 2 Liao, Zeyu 2 Murashige, Sunao 2 Xu, Wei (David) 1 Bai, Zhongzhi 1 Buccini, Alessandro 1 Cui, Yiran 1 De Sterck, Hans 1 Gaudreau, Philippe J. 1 Han, Guoqiang 1 Hansen, Per Christian 1 Kunihiro, Noboru 1 Moroga, K. 1 Nakatsukasa, Yuji 1 Safouhi, Hassan 1 Song, Xiongfeng 1 Sugihara, Kokichi 1 Sugiyama, Yuichi 1 Toshimoto, Kota 1 Tsuchiya, Takashi 1 Wang, Jiong 1 Yamada, Yosihiro 1 Zeyu, Liao all top 5 Serials 6 Journal of Computational and Applied Mathematics 5 Numerical Linear Algebra with Applications 4 SIAM Journal on Matrix Analysis and Applications 4 SIAM Journal on Scientific Computing 3 Japan Journal of Industrial and Applied Mathematics 3 Numerical Algorithms 2 RIMS Kokyuroku 1 Applied Mathematics and Computation 1 Publications of the Research Institute for Mathematical Sciences, Kyoto University 1 Applied Numerical Mathematics 1 Journal of Scientific Computing 1 Computational Optimization and Applications 1 Advances in Computational Mathematics 1 Engineering Analysis with Boundary Elements 1 Optimization and Engineering all top 5 Fields 44 Numerical analysis (65-XX) 6 Partial differential equations (35-XX) 5 Mechanics of deformable solids (74-XX) 5 Operations research, mathematical programming (90-XX) 4 Linear and multilinear algebra; matrix theory (15-XX) 4 Approximations and expansions (41-XX) 3 General and overarching topics; collections (00-XX) 3 Ordinary differential equations (34-XX) 3 Biology and other natural sciences (92-XX) 2 Fluid mechanics (76-XX) 1 Potential theory (31-XX) 1 Integral equations (45-XX) 1 Optics, electromagnetic theory (78-XX) 1 Information and communication theory, circuits (94-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 42 Publications have been cited 319 times in 237 Documents Cited by ▼ Year ▼ Variable transformations for nearly singular integrals in the boundary element method. Zbl 1100.65109 Hayami, Ken 31 2005 Extrapolation method of iterated collocation solution for two-dimensional nonlinear Volterra integral equations. Zbl 1023.65140 Han, Guoqiang; Hayami, Ken; Sugihara, Kokichi; Wang, Jiong 30 2000 Modulus-type inner outer iteration methods for nonnegative constrained least squares problems. Zbl 1348.65069 Zheng, Ning; Hayami, Ken; Yin, Jun-Feng 28 2016 Modulus-based iterative methods for constrained Tikhonov regularization. Zbl 1360.65112 Bai, Zhong-Zhi; Buccini, Alessandro; Hayami, Ken; Reichel, Lothar; Yin, Jun-Feng; Zheng, Ning 27 2017 GMRES methods for least squares problems. Zbl 1215.65071 Hayami, Ken; Yin, Jun-Feng; Ito, Tokushi 23 2010 Application of the fast multipole method to the 3-D BEM analysis of electron guns. Zbl 0909.65115 Nishida, T.; Hayami, K. 20 1997 Inner-iteration Krylov subspace methods for least squares problems. Zbl 1269.65039 Morikuni, Keiichi; Hayami, Ken 20 2013 Convergence of inner-iteration GMRES methods for rank-deficient least squares problems. Zbl 1315.65041 Morikuni, Keiichi; Hayami, Ken 16 2015 A geometric view of Krylov subspace methods on singular systems. Zbl 1245.65037 Hayami, Ken; Sugihara, Masaaki 16 2011 Improvement of quadrature for nearly singular integrals in 3D-BEM. Zbl 0812.65014 Hayami, K.; Matsumoto, H. 8 1994 A robust numerical integration method for three-dimensional boundary element analysis. Zbl 0804.65024 Hayami, K. 7 1990 FGMRES for linear discrete ill-posed problems. Zbl 1302.65081 Morikuni, Keiichi; Reichel, Lothar; Hayami, Ken 7 2014 Kaczmarz-type inner-iteration preconditioned flexible GMRES methods for consistent linear systems. Zbl 1490.65049 Du, Yi-Shu; Hayami, Ken; Zheng, Ning; Morikuni, Keiichi; Yin, Jun-Feng 6 2021 Implementation of interior-point methods for LP based on Krylov subspace iterative solvers with inner-iteration preconditioning. Zbl 1427.90289 Cui, Yiran; Morikuni, Keiichi; Tsuchiya, Takashi; Hayami, Ken 6 2019 Parallel block preconditioning based on SSOR and MILU. Zbl 0838.65027 Washio, Takumi; Hayami, Ken 5 1994 Jacobian-free implicit inner-iteration preconditioner for nonlinear least squares problems. Zbl 1352.65158 Xu, Wei; Zheng, Ning; Hayami, Ken 5 2016 Preconditioned GMRES methods with incomplete Givens orthogonalization method for large sparse least-squares problems. Zbl 1160.65313 Yin, Jun-Feng; Hayami, Ken 5 2009 Cluster Newton method for sampling multiple solutions of underdetermined inverse problems: application to a parameter identification problem in pharmacokinetics. Zbl 1290.65062 Aoki, Yasunori; Hayami, Ken; De Sterck, Hans; Konagaya, Akihiko 5 2014 A multipole boundary element method for two-dimensional elastostatics. Zbl 0893.73074 Yamada, Yosihiro; Hayami, Ken 4 1996 Generalized approximate inverse preconditioners for least squares problems. Zbl 1171.65390 Cui, Xiaoke; Hayami, Ken 4 2009 A robust numerical integration method for 3-D boundary element analysis and its error analysis using complex function theory. Zbl 0741.65016 Hayami, Ken 4 1992 A panel clustering method for 3-D elastostatics using spherical harmonics. Zbl 1059.74555 Hayami, K.; Sauter, S. A. 4 2000 Right preconditioned MINRES for singular systems. Zbl 1463.65058 Sugihara, Kota; Hayami, Ken; Zheng, Ning 4 2020 Cost estimation of the panel clustering method applied to 3-D elastostatics. Zbl 0929.74119 Hayami, Ken; Sauter, Stefan A. 3 1998 Overlapped multicolor MILU preconditioning. Zbl 0925.65059 Washio, Takumi; Hayami, Ken 3 1995 Boundary element simulation of large amplitude standing waves in vessels. Zbl 1045.76543 Hamano, Kenji; Murashige, Sunao; Hayami, Ken 3 2003 Panel clustering for 3-D elastostatics using spherical harmonics. Zbl 0924.73312 Hayami, Ken; Sauter, Stefan A. 3 1998 Greville’s method for preconditioning least squares problems. Zbl 1233.65027 Cui, Xiaoke; Hayami, Ken; Yin, Jun-Feng 3 2011 GMRES methods for tomographic reconstruction with an unmatched back projector. Zbl 1489.65060 Hansen, Per Christian; Hayami, Ken; Morikuni, Keiichi 3 2022 Application of the panel clustering method to the three-dimensional elastostatic problem. Zbl 0916.73071 Hayami, K.; Sauter, S. A. 2 1997 Updating preconditioners for modified least squares problems. Zbl 1368.65042 Marín, J.; Mas, J.; Guerrero, D.; Hayami, K. 2 2017 Secant variable projection method for solving nonnegative separable least squares problems. Zbl 1462.65074 Song, Xiongfeng; Xu, Wei; Hayami, Ken; Zheng, Ning 2 2020 Automatic numerical integration of nearly singular boundary element integrals. Zbl 0835.65045 Kunihiro, Noboru; Hayami, Ken; Sugihara, Masaaki 1 1995 Improvement and implementation of PART: Numerical quadrature for nearly singular boundary element integrals. Zbl 0829.65028 Hayami, K.; Matsumoto, H.; Moroga, K. 1 1992 Preconditioned GMRES methods for least squares problems. Zbl 1154.65022 Ito, Tokushi; Hayami, Ken 1 2008 Improvements to the cluster Newton method for underdetermined inverse problems. Zbl 1311.65070 Gaudreau, P.; Hayami, K.; Aoki, Y.; Safouhi, H.; Konagaya, A. 1 2015 Greville’s method for preconditioning least squares problems. Zbl 1400.65019 Cui, Xiaoke; Hayami, Ken; Yin, J.-F. 1 2009 Corrigendum 2 to: “A geometric view of Krylov subspace methods on singular systems”. Zbl 1488.65071 Hayami, Ken; Sugihara, Kota 1 2021 GMRES using pseudoinverse for range symmetric singular systems. Zbl 1524.65150 Sugihara, Kota; Hayami, Ken; Zeyu, Liao 1 2023 Corrigendum to: “A geometric view of Krylov subspace methods on singular systems”. Zbl 1340.65044 Hayami, Ken; Sugihara, Masaaki 1 2014 A stabilized GMRES method for singular and severely ill-conditioned systems of linear equations. Zbl 1492.65095 Liao, Zeyu; Hayami, Ken; Morikuni, Keiichi; Yin, Jun-Feng 1 2022 Kaczmarz-type inner-iteration preconditioned flexible GMRES methods for consistent linear systems. Zbl 1512.65045 Du, Yi-Shu; Hayami, Ken; Zheng, Ning; Morikuni, Keiichi; Yin, Jun-Feng 1 2021 GMRES using pseudoinverse for range symmetric singular systems. Zbl 1524.65150 Sugihara, Kota; Hayami, Ken; Zeyu, Liao 1 2023 GMRES methods for tomographic reconstruction with an unmatched back projector. Zbl 1489.65060 Hansen, Per Christian; Hayami, Ken; Morikuni, Keiichi 3 2022 A stabilized GMRES method for singular and severely ill-conditioned systems of linear equations. Zbl 1492.65095 Liao, Zeyu; Hayami, Ken; Morikuni, Keiichi; Yin, Jun-Feng 1 2022 Kaczmarz-type inner-iteration preconditioned flexible GMRES methods for consistent linear systems. Zbl 1490.65049 Du, Yi-Shu; Hayami, Ken; Zheng, Ning; Morikuni, Keiichi; Yin, Jun-Feng 6 2021 Corrigendum 2 to: “A geometric view of Krylov subspace methods on singular systems”. Zbl 1488.65071 Hayami, Ken; Sugihara, Kota 1 2021 Kaczmarz-type inner-iteration preconditioned flexible GMRES methods for consistent linear systems. Zbl 1512.65045 Du, Yi-Shu; Hayami, Ken; Zheng, Ning; Morikuni, Keiichi; Yin, Jun-Feng 1 2021 Right preconditioned MINRES for singular systems. Zbl 1463.65058 Sugihara, Kota; Hayami, Ken; Zheng, Ning 4 2020 Secant variable projection method for solving nonnegative separable least squares problems. Zbl 1462.65074 Song, Xiongfeng; Xu, Wei; Hayami, Ken; Zheng, Ning 2 2020 Implementation of interior-point methods for LP based on Krylov subspace iterative solvers with inner-iteration preconditioning. Zbl 1427.90289 Cui, Yiran; Morikuni, Keiichi; Tsuchiya, Takashi; Hayami, Ken 6 2019 Modulus-based iterative methods for constrained Tikhonov regularization. Zbl 1360.65112 Bai, Zhong-Zhi; Buccini, Alessandro; Hayami, Ken; Reichel, Lothar; Yin, Jun-Feng; Zheng, Ning 27 2017 Updating preconditioners for modified least squares problems. Zbl 1368.65042 Marín, J.; Mas, J.; Guerrero, D.; Hayami, K. 2 2017 Modulus-type inner outer iteration methods for nonnegative constrained least squares problems. Zbl 1348.65069 Zheng, Ning; Hayami, Ken; Yin, Jun-Feng 28 2016 Jacobian-free implicit inner-iteration preconditioner for nonlinear least squares problems. Zbl 1352.65158 Xu, Wei; Zheng, Ning; Hayami, Ken 5 2016 Convergence of inner-iteration GMRES methods for rank-deficient least squares problems. Zbl 1315.65041 Morikuni, Keiichi; Hayami, Ken 16 2015 Improvements to the cluster Newton method for underdetermined inverse problems. Zbl 1311.65070 Gaudreau, P.; Hayami, K.; Aoki, Y.; Safouhi, H.; Konagaya, A. 1 2015 FGMRES for linear discrete ill-posed problems. Zbl 1302.65081 Morikuni, Keiichi; Reichel, Lothar; Hayami, Ken 7 2014 Cluster Newton method for sampling multiple solutions of underdetermined inverse problems: application to a parameter identification problem in pharmacokinetics. Zbl 1290.65062 Aoki, Yasunori; Hayami, Ken; De Sterck, Hans; Konagaya, Akihiko 5 2014 Corrigendum to: “A geometric view of Krylov subspace methods on singular systems”. Zbl 1340.65044 Hayami, Ken; Sugihara, Masaaki 1 2014 Inner-iteration Krylov subspace methods for least squares problems. Zbl 1269.65039 Morikuni, Keiichi; Hayami, Ken 20 2013 A geometric view of Krylov subspace methods on singular systems. Zbl 1245.65037 Hayami, Ken; Sugihara, Masaaki 16 2011 Greville’s method for preconditioning least squares problems. Zbl 1233.65027 Cui, Xiaoke; Hayami, Ken; Yin, Jun-Feng 3 2011 GMRES methods for least squares problems. Zbl 1215.65071 Hayami, Ken; Yin, Jun-Feng; Ito, Tokushi 23 2010 Preconditioned GMRES methods with incomplete Givens orthogonalization method for large sparse least-squares problems. Zbl 1160.65313 Yin, Jun-Feng; Hayami, Ken 5 2009 Generalized approximate inverse preconditioners for least squares problems. Zbl 1171.65390 Cui, Xiaoke; Hayami, Ken 4 2009 Greville’s method for preconditioning least squares problems. Zbl 1400.65019 Cui, Xiaoke; Hayami, Ken; Yin, J.-F. 1 2009 Preconditioned GMRES methods for least squares problems. Zbl 1154.65022 Ito, Tokushi; Hayami, Ken 1 2008 Variable transformations for nearly singular integrals in the boundary element method. Zbl 1100.65109 Hayami, Ken 31 2005 Boundary element simulation of large amplitude standing waves in vessels. Zbl 1045.76543 Hamano, Kenji; Murashige, Sunao; Hayami, Ken 3 2003 Extrapolation method of iterated collocation solution for two-dimensional nonlinear Volterra integral equations. Zbl 1023.65140 Han, Guoqiang; Hayami, Ken; Sugihara, Kokichi; Wang, Jiong 30 2000 A panel clustering method for 3-D elastostatics using spherical harmonics. Zbl 1059.74555 Hayami, K.; Sauter, S. A. 4 2000 Cost estimation of the panel clustering method applied to 3-D elastostatics. Zbl 0929.74119 Hayami, Ken; Sauter, Stefan A. 3 1998 Panel clustering for 3-D elastostatics using spherical harmonics. Zbl 0924.73312 Hayami, Ken; Sauter, Stefan A. 3 1998 Application of the fast multipole method to the 3-D BEM analysis of electron guns. Zbl 0909.65115 Nishida, T.; Hayami, K. 20 1997 Application of the panel clustering method to the three-dimensional elastostatic problem. Zbl 0916.73071 Hayami, K.; Sauter, S. A. 2 1997 A multipole boundary element method for two-dimensional elastostatics. Zbl 0893.73074 Yamada, Yosihiro; Hayami, Ken 4 1996 Overlapped multicolor MILU preconditioning. Zbl 0925.65059 Washio, Takumi; Hayami, Ken 3 1995 Automatic numerical integration of nearly singular boundary element integrals. Zbl 0835.65045 Kunihiro, Noboru; Hayami, Ken; Sugihara, Masaaki 1 1995 Improvement of quadrature for nearly singular integrals in 3D-BEM. Zbl 0812.65014 Hayami, K.; Matsumoto, H. 8 1994 Parallel block preconditioning based on SSOR and MILU. Zbl 0838.65027 Washio, Takumi; Hayami, Ken 5 1994 A robust numerical integration method for 3-D boundary element analysis and its error analysis using complex function theory. Zbl 0741.65016 Hayami, Ken 4 1992 Improvement and implementation of PART: Numerical quadrature for nearly singular boundary element integrals. Zbl 0829.65028 Hayami, K.; Matsumoto, H.; Moroga, K. 1 1992 A robust numerical integration method for three-dimensional boundary element analysis. Zbl 0804.65024 Hayami, K. 7 1990 all cited Publications top 5 cited Publications all top 5 Cited by 436 Authors 18 Hayami, Ken 11 Reichel, Lothar 11 Yin, Junfeng 10 Zhang, Jianming 9 Morikuni, Keiichi 9 Zheng, Ning 8 Buccini, Alessandro 8 Xie, Guizhong 7 Wu, Shiliang 6 Lv, Jiahe 5 Li, Cuixia 5 Mirzaee, Farshid 4 Donatelli, Marco 4 Feng, Xiating 4 Tanaka, Masataka 4 Vong, Seakweng 4 Wang, Liangwen 4 Zheng, Hua 4 Zhong, Yudong 3 Bai, Zhongzhi 3 Du, Yishu 3 Gazzola, Silvia 3 Hadadiyan, Elham 3 Huang, Yumei 3 Kobayashi, Shoichi 3 Li, Guangyao 3 Li, Hao 3 Liu, Yijun 3 Maleknejad, Khosrow 3 Mohammad, Hassan 3 Nishimura, Naoshi 3 Pasha, Mirjeta 3 Qin, Xianyun 3 Scott, Jennifer 3 Sugihara, Kota 3 Van der Vorst, Henk Albertus 3 Wang, Haitao 3 Yao, Zhenhan 3 Yoshida, Ken Ichi 2 Aoki, Yasunori 2 Assari, Pouria 2 Bazm, Sohrab 2 Chen, Wen 2 Chouzenoux, Emilie 2 Chung, Julianne M. 2 Dehghan Takht Fooladi, Mehdi 2 Dong, Yunqiao 2 Du, Wenliao 2 Elliott, David 2 Han, Deren 2 He, Jiewen 2 He, Wenbin 2 Huang, Jingfang 2 Jiang, Quan 2 Jiao, Yuyong 2 Johnston, Barbara M. 2 Johnston, Peter Rex 2 Ku, Jaeun 2 Miao, Yu 2 Nabben, Reinhard 2 Notay, Yvan 2 Pesquet, Jean-Christophe 2 Petushkov, Vladimir A. 2 Popov, Victor S. 2 Power, Henry 2 Prata, Joana 2 Rungamornrat, Jaroon 2 Santos, Sandra Augusta 2 Shapira, Yair 2 Shen, Liang 2 Shen, Qin-Qin 2 Shi, Quan 2 Sun, Li 2 Tadeu, António J. B. 2 Wang, Pengbo 2 Waziri, Mohammed Yusuf 2 Wendland, Wolfgang L. 2 Xu, Wei (David) 2 Yan, Fei 2 Yang, Xue 2 Zhang, Jianjun 2 Zhou, Fenglin 1 Abdou, Mohamed Abdella 1 Abe, Kuniyoshi 1 Adibi, Hojatollah 1 Ahsan, Sumbal 1 Alalyani, Ahmad 1 Alipour, Sahar 1 Alkilayh, Maged 1 Allis, M. 1 Aoto, Daisuke 1 Aourir, E. 1 Avazzadeh, Zakieh 1 Azari, Yaqub 1 Babaaghaie, A. 1 Babolian, Esmail 1 Bagherpour, Negin 1 Baglama, James 1 Bai, Xiaoyong 1 Băleanu, Dumitru I. ...and 336 more Authors all top 5 Cited in 66 Serials 39 Engineering Analysis with Boundary Elements 25 Journal of Computational and Applied Mathematics 14 Applied Mathematics and Computation 13 Numerical Algorithms 11 SIAM Journal on Scientific Computing 10 SIAM Journal on Matrix Analysis and Applications 7 Computational Mechanics 7 Numerical Linear Algebra with Applications 7 Computational and Applied Mathematics 6 Applied Numerical Mathematics 5 Computers & Mathematics with Applications 5 International Journal for Numerical Methods in Engineering 4 Journal of Scientific Computing 4 SIAM Journal on Optimization 3 Computer Methods in Applied Mechanics and Engineering 3 Inverse Problems 3 Journal of Computational Physics 3 Linear Algebra and its Applications 3 Advances in Computational Mathematics 3 Mathematical Problems in Engineering 3 Communications in Nonlinear Science and Numerical Simulation 2 Mathematical Methods in the Applied Sciences 2 BIT 2 Applied Mathematics Letters 2 Japan Journal of Industrial and Applied Mathematics 2 International Journal of Computer Mathematics 2 ETNA. Electronic Transactions on Numerical Analysis 2 Optimization Methods & Software 2 Journal of Applied Mathematics and Computing 2 Optimization Letters 2 SIAM Journal on Imaging Sciences 2 Vestnik Samarskogo Gosudarstvennogo Tekhnicheskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki 2 East Asian Journal on Applied Mathematics 1 Computer Physics Communications 1 International Journal for Numerical Methods in Fluids 1 Journal of Fluid Mechanics 1 Linear and Multilinear Algebra 1 Calcolo 1 Computing 1 Journal of Optimization Theory and Applications 1 Numerical Functional Analysis and Optimization 1 Numerische Mathematik 1 Publications of the Research Institute for Mathematical Sciences, Kyoto University 1 Optimization 1 Journal of Integral Equations and Applications 1 Applied Mathematical Modelling 1 European Journal of Operational Research 1 SIAM Review 1 Computational Optimization and Applications 1 Journal of Geodesy 1 Computing and Visualization in Science 1 Optimization and Engineering 1 Journal of Applied Mathematics 1 International Journal of Fracture 1 Inverse Problems in Science and Engineering 1 GAMM-Mitteilungen 1 Communications in Computational Physics 1 Advances in Applied Mathematics and Mechanics 1 Mathematical Programming Computation 1 Numerical Algebra, Control and Optimization 1 S\(\vec{\text{e}}\)MA Journal 1 Journal of Applied Analysis and Computation 1 Mathematical Sciences 1 SIAM/ASA Journal on Uncertainty Quantification 1 International Journal of Applied and Computational Mathematics 1 Communications on Applied Mathematics and Computation all top 5 Cited in 27 Fields 197 Numerical analysis (65-XX) 42 Operations research, mathematical programming (90-XX) 34 Mechanics of deformable solids (74-XX) 29 Integral equations (45-XX) 20 Linear and multilinear algebra; matrix theory (15-XX) 12 Fluid mechanics (76-XX) 10 Partial differential equations (35-XX) 10 Information and communication theory, circuits (94-XX) 8 Operator theory (47-XX) 8 Computer science (68-XX) 8 Classical thermodynamics, heat transfer (80-XX) 5 Approximations and expansions (41-XX) 5 Statistics (62-XX) 5 Geophysics (86-XX) 4 Probability theory and stochastic processes (60-XX) 4 Biology and other natural sciences (92-XX) 3 Potential theory (31-XX) 3 Ordinary differential equations (34-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 2 Optics, electromagnetic theory (78-XX) 1 History and biography (01-XX) 1 Field theory and polynomials (12-XX) 1 Functions of a complex variable (30-XX) 1 Functional analysis (46-XX) 1 Mechanics of particles and systems (70-XX) 1 Systems theory; control (93-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. 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