| A numerical quadrature for nearly singular boundary element integrals K Hayami, H Matsumoto Engineering Analysis with Boundary Elements 13 (2), 143-154, 1994 | 104 | 1994 |
| Quadrature methods for singular and nearly singular integrals in 3-D boundary element method K Hayami, CA Brebbia Boundary elements X 1, 237-264, 1988 | 90 | 1988 |
| GMRES methods for least squares problems K Hayami, JF Yin, T Ito SIAM journal on matrix analysis and applications 31 (5), 2400-2430, 2010 | 83 | 2010 |
| A new coordinate transformation method for singular and nearly singular integrals over general curved boundary elements K Hayami, CA Brebbia Mathematical and Computational Aspects, 375-399, 1987 | 76 | 1987 |
| Variable transformations for nearly singular integrals in the boundary element method K Hayami Publications of the Research Institute for Mathematical Sciences 41 (4), 821-842, 2005 | 66 | 2005 |
| A projection transformation method for nearly singular surface boundary element integrals K Hayami Springer Science & Business Media, 2012 | 55 | 2012 |
| A geometric view of Krylov subspace methods on singular systems K Hayami, M Sugihara Numerical Linear Algebra with Applications 18 (3), 449-469, 2011 | 48 | 2011 |
| Inner-iteration Krylov subspace methods for least squares problems K Morikuni, K Hayami SIAM Journal on Matrix Analysis and Applications 34 (1), 1-22, 2013 | 46 | 2013 |
| Application of the fast multipole method to the 3-D BEM analysis of electron guns T Nishida, K Hayami WIT Transactions on Modelling and Simulation 19, 1970 | 43 | 1970 |
| Modulus-based iterative methods for constrained Tikhonov regularization ZZ Bai, A Buccini, K Hayami, L Reichel, JF Yin, N Zheng Journal of Computational and Applied Mathematics 319, 1-13, 2017 | 41 | 2017 |
| Convergence of inner-iteration GMRES methods for rank-deficient least squares problems K Morikuni, K Hayami SIAM Journal on Matrix Analysis and Applications 36 (1), 225-250, 2015 | 40 | 2015 |
| Modulus-type inner outer iteration methods for nonnegative constrained least squares problems N Zheng, K Hayami, JF Yin SIAM Journal on Matrix Analysis and Applications 37 (3), 1250-1278, 2016 | 39 | 2016 |
| Parallel block preconditioning based on SSOR and MILU T Washio, K Hayami Numerical linear algebra with applications 1 (6), 533-553, 1994 | 39 | 1994 |
| Cluster Newton method for sampling multiple solutions of underdetermined inverse problems: application to a parameter identification problem in pharmacokinetics Y Aoki, K Hayami, HD Sterck, A Konagaya SIAM Journal on Scientific Computing 36 (1), B14-B44, 2014 | 33 | 2014 |
| A robust numerical integration method for three-dimensional boundary element analysis K Hayami Boundary Elements XII, 1990, 1990 | 31 | 1990 |
| A multipole boundary element method for two dimensional elastostatics Y Yamada, K Hayami Boundary Elements: Implementation and Analysis of Advanced Algorithms …, 1996 | 30 | 1996 |
| FGMRES for linear discrete ill-posed problems K Morikuni, L Reichel, K Hayami Applied Numerical Mathematics 75, 175-187, 2014 | 29 | 2014 |
| Implementation of interior-point methods for LP based on Krylov subspace iterative solvers with inner-iteration preconditioning Y Cui, K Morikuni, T Tsuchiya, K Hayami Computational optimization and applications 74, 143-176, 2019 | 23 | 2019 |
| Convergence of the conjugate gradient method on singular systems K Hayami arXiv preprint arXiv:1809.00793, 2018 | 18 | 2018 |
| High precision numerical integration methods for 3-D boundary element analysis (of electromagnetic problems) K Hayami IEEE transactions on magnetics 26 (2), 603-606, 1990 | 18 | 1990 |
