A COCR method for solving complex symmetric linear systems T Sogabe, SL Zhang Journal of computational and applied mathematics 199 (2), 297-303, 2007 | 156 | 2007 |
A new family of k-Fibonacci numbers M El-Mikkawy, T Sogabe Applied Mathematics and Computation 215 (12), 4456-4461, 2010 | 101 | 2010 |
An extension of the conjugate residual method to nonsymmetric linear systems T Sogabe, M Sugihara, SL Zhang Journal of Computational and Applied Mathematics 226 (1), 103-113, 2009 | 82 | 2009 |
Linear algebraic calculation of the Green’s function for large-scale electronic structure theory R Takayama, T Hoshi, T Sogabe, SL Zhang, T Fujiwara Physical Review B—Condensed Matter and Materials Physics 73 (16), 165108, 2006 | 81 | 2006 |
Lanczos-type variants of the COCR method for complex nonsymmetric linear systems YF Jing, TZ Huang, Y Zhang, L Li, GH Cheng, ZG Ren, Y Duan, T Sogabe, ... Journal of Computational Physics 228 (17), 6376-6394, 2009 | 51 | 2009 |
Inversion of k-tridiagonal matrices with Toeplitz structure J Jia, T Sogabe, M El-Mikkawy Computers & Mathematics with Applications 65 (1), 116-125, 2013 | 50 | 2013 |
New algorithms for solving periodic tridiagonal and periodic pentadiagonal linear systems T Sogabe Applied Mathematics and Computation 202 (2), 850-856, 2008 | 48 | 2008 |
A fast numerical algorithm for the determinant of a pentadiagonal matrix T Sogabe Applied Mathematics and Computation 196 (2), 835-841, 2008 | 46 | 2008 |
Fast block diagonalization of k-tridiagonal matrices T Sogabe, M El-Mikkawy Applied Mathematics and Computation 218 (6), 2740-2743, 2011 | 43 | 2011 |
A block IDR (s) method for nonsymmetric linear systems with multiple right-hand sides L Du, T Sogabe, B Yu, Y Yamamoto, SL Zhang Journal of computational and applied mathematics 235 (14), 4095-4106, 2011 | 42 | 2011 |
Shifted conjugate-orthogonal–conjugate-gradient method and its application to double orbital extended Hubbard model S Yamamoto, T Sogabe, T Hoshi, SL Zhang, T Fujiwara Journal of the Physical Society of Japan 77 (11), 114713, 2008 | 42 | 2008 |
Quasi-minimal residual variants of the COCG and COCR methods for complex symmetric linear systems in electromagnetic simulations XM Gu, TZ Huang, L Li, HB Li, T Sogabe, M Clemens IEEE Transactions on Microwave Theory and Techniques 62 (12), 2859-2867, 2014 | 31 | 2014 |
An order-N electronic structure theory with generalized eigenvalue equations and its application to a ten-million-atom system T Hoshi, S Yamamoto, T Fujiwara, T Sogabe, SL Zhang Journal of Physics: Condensed Matter 24 (16), 165502, 2012 | 31 | 2012 |
Extensions of the conjugate residual method T Sogabe Department of Applied Physics, University of Tokyo, Tokyo, Japan, 2006 | 26 | 2006 |
A note on a fast breakdown-free algorithm for computing the determinants and the permanents of k-tridiagonal matrices T Sogabe, F Yılmaz Applied Mathematics and Computation 249, 98-102, 2014 | 24 | 2014 |
BiCR-type methods for families of shifted linear systems XM Gu, TZ Huang, J Meng, T Sogabe, HB Li, L Li Computers & Mathematics with Applications 68 (7), 746-758, 2014 | 24 | 2014 |
IDR (s) for solving shifted nonsymmetric linear systems L Du, T Sogabe, SL Zhang Journal of computational and applied mathematics 274, 35-43, 2015 | 23 | 2015 |
On a weighted quasi-residual minimization strategy of the QMR method for solving complex symmetric shifted linear systems T Sogabe, T Hoshi, SL Zhang, T Fujiwara arXiv preprint arXiv:0902.2614, 2009 | 23 | 2009 |
On a two-term recurrence for the determinant of a general matrix T Sogabe Applied mathematics and computation 187 (2), 785-788, 2007 | 23 | 2007 |
Efficient and accurate linear algebraic methods for large-scale electronic structure calculations with nonorthogonal atomic orbitals H Teng, T Fujiwara, T Hoshi, T Sogabe, SL Zhang, S Yamamoto Physical Review B—Condensed Matter and Materials Physics 83 (16), 165103, 2011 | 21 | 2011 |