Yasumasa Kanada, I. Fntroduction
Johnson[]-l and Horowitzt2l applied sorting to improve time compJ.exity of multiplication of univariate polynomials. Their results may be regarded as applications of the following LEMMA: Sorting...
Hisayasu Kuroda, Takahiro Katagiri, Yasumasa Kanada
yy As for the presently available public parallel libraries are concerned, users have to set parameters, such as a selection of algorithms, an unrolling level, and a method of communication. These...
Takahiro Katagiri, Yasumasa Kanada
This article describes an efficient implementation and evaluation of a parallel eigensolver for computing all eigenvalues of dense symmetric matrices. Our eigensolver uses a Householder...
Carbon Nanotube Research Group (2007)
Syogo Tejima, Yoshiyuki Miyamoto, Kazuo Minami, Mikio Iizuka, Morinobu Endo, Eiji Osawa, ...
Carbon nanotubes (CNTs) and fullerenes have a lot of potential applications in nanotechnology. In the stream of efforts to exploit these nanoscale materials, the computational simulations have turned...
Takahiro Katagiri, Hisayasu Kuroda, Yasumasa Kanada
. In this paper, we describe an auto-tuning methodology for the parallel tridiagonalization to attain high performance. By searching the optimal set of three parameters for the performance, a highly...
Performance of Automatically Tuned Parallel GMRES(m) Method on Distributed Memory Machines (2000)
Hisayasu Kuroda, Takahiro Katagiri, Yasumasa Kanada
. As far as the presently available public parallel libraries are concerned, users have to set parameters, such as a selection of algorithms, an unrolling level, and a method of communication. These...
Takasu, Masako, Miyashita, Seiji, Suzuki, Masuo, Kanada, Yasumasa
The S = 1/2 ferromagnetic XY model on the triangular lattice is investigated by quantum Monte Carlo methods based on the Suzuki-Trotter formula. The squared magnetization (M2x) / N2 is calculated for...
Takasu, Masako, Miyashita, Seiji, Suzuki, Masuo, Kanada, Yasumasa
The S = 1/2 ferromagnetic XY model on the triangular lattice is investigated by quantum Monte Carlo methods based on the Suzuki-Trotter formula. The squared magnetization (M2x) / N2 is calculated for...
Takasu, Masako, Miyashita, Seiji, Suzuki, Masuo, Kanada, Yasumasa
The S = 1/2 ferromagnetic XY model on the triangular lattice is investigated by quantum Monte Carlo methods based on the Suzuki-Trotter formula. The squared magnetization (M2x) / N2 is calculated for...