3 papers
eess.SY2026
Periodic Event-Triggered Explicit Reference Governor for Constrained Attitude Control on SO(3)
Satoshi Nakano, Masahiro Suzuki, Misa Ohashi +2
This letter addresses the constrained attitude control problem for rigid bodies directly on the special orthogonal group SO(3), avoiding singularities associated with parameterizat…
math.AG2024
On retract rationality for finite connected group schemes
Shusuke Otabe
In the present paper, we prove the retract rationality of the classifying spaces for several types of finite connected group schemes over algebraically closed fields of po…
math.AG2021
Unramified logarithmic Hodge-Witt cohomology and -invariance
Wataru Kai, Shusuke Otabe, Takao Yamazaki
Let be a smooth proper variety over a field and suppose that the degree map is isomorphic for any field extension . We sh…