3 papers
math.CT2026
Some categorical remarks on coarse subspaces of coarse spaces
Muneto Miyaji, Hiroaki Nagaya, Kento Ogawa +1
In this paper, we provide a categorical framework for understanding coarse subspaces of coarse spaces. First, we introduce the notion of a controlled total relation between coarse…
math.DG2025
The intersection of two real flag manifolds in a complex flag manifold
Osamu Ikawa, Hiroshi Iriyeh, Takayuki Okuda +2
We give a necessary and sufficient condition for two real flag manifolds, which are not necessarily congruent, in a complex flag manifold to intersect transversally in terms of the…
math.RT2024
Some remarks on real minimal nilpotent orbits and symmetric pairs
Takayuki Okuda
For a non-compact simple Lie algebra over , we denote by the unique complex nilpotent orbit in $\mathfrak{…