6 citations · 6 across the 2 of their papers we have counts for
2 papers
math.GT2026
Two-numbers and Euler characteristics for quandles
Ryoya Kai, Akira Kubo, Hiroshi Tamaru
Quandles can be regarded as generalizations of symmetric spaces. In the theory of symmetric spaces developed by Chen and Nagano, there is an interesting relationship between the tw…
math.DG2012★ 6 cited
A sufficient condition for congruency of orbits of Lie groups and some applications
Akira Kubo, Hiroshi Tamaru
We give a sufficient condition for isometric actions to have the congruency of orbits, that is, all orbits are isometrically congruent to each other. As applications, we give simpl…