293 citations · 506 across the 40 of their papers we have counts for
Showing math.DGShow all
2 papers · 1 filter
math.DG2019
Graph manifolds as ends of negatively curved Riemannian manifolds
Koji Fujiwara, Takashi Shioya
Let be a graph manifold such that each piece of its JSJ decomposition has the geometry. Assume that the pieces are glued by isometries. Then, there exi…
math.DG2004★ 1 cited
Fixed point sets of parabolic isometries of CAT(0)-spaces
Koji Fujiwara, Koichi Nagano, Takashi Shioya
We study the fixed point set in the ideal boundary of a parabolic isometry of a proper CAT(0)-space. We show that the radius of the fixed point set is at most pi/2, and study its c…