2 papers
math.GR2025
Rational orbits in some prehomogeneous vector spaces associated to revisited
Sayan Pal
Let be a field with . We prove that all maximal flags of composition algebras over , appear as the -rational -orbits in a Zariski-dense $Sp_…
math.GR2025
On rational orbits in some prehomogeneous vector spaces
Sayan Pal
Let be a field with characteristic different from . In this paper, we describe the -rational orbit spaces in some irreducible prehomogeneous vector spaces over $k…