Koji Fujiwara

Bounded cohomology of subgroups of mapping class groups

Mladen Bestvina, Koji Fujiwara · Geometry & Topology · 2002 · 291 citations · Full text

Natural Sciences, Mathematics, Topology +10

Constructing group actions on quasi-trees and applications to mapping class groups

Mladen Bestvina, Kenneth Bromberg, Koji Fujiwara · Publications mathématiques de l IHÉS · 2014 · 190 citations · Full text

Natural Sciences, Mathematics, Geometry +13

FEM Computation of Magnetic Field and Iron Loss in Laminated Iron Core Using Homogenization Method

Hiroyuki Kaimori, A. Kameari, Koji Fujiwara · IEEE Transactions on Magnetics · 2007 · 126 citations

Engineering, Computational Engineering, Electrical Engineering +15

The second bounded cohomology of word-hyperbolic groups

D. B. A. Epstein, Koji Fujiwara · Topology · 1997 · 114 citations

Natural Sciences, Literature, Typology +6

Improvements of the T- Omega method for 3-D eddy current analysis

T. Nakata, N. Takahashi, Koji Fujiwara et al. · IEEE Transactions on Magnetics · 1988 · 114 citations

Engineering, Electrical Engineering, Computational Electromagnetics +10