2 papers
math.AG2025
Several sufficient conditions for projective hypersurfaces to be GIT (semi)stable
Xuancong He
In this paper, I present some sufficient conditions for projective hypersurfaces to be GIT (semi-)stable. These conditions will be presented in terms of dimension and degree of the…
math.AG2025
Cubic Fourfolds with an Order- Automorphism
Xuancong He, Yi Li, Shihao Wang +1
We study smooth cubic fourfolds admitting an automorphism of order . It is known that the possible symplectic automorphism groups of such cubic fourfolds are precisely ,…