3 papers
math.RA2026
Point varieties and point-exactness of Koszul algebras
Haigang Hu, Wenchao Wu, Yu Ye
In this paper, we introduce the point-exact condition for a Koszul algebra , which is useful for characterizing the (G1) condition of in the sense of Mori. Let ,…
math.RA2026
Classification of noncommutative central conics
Haigang Hu, Izuru Mori, Wenchao Wu
Classification of noncommutative quadric hypersurfaces is one of the major projects in noncommutative algebraic geometry. In recent years, we are dedicated to complete the classifi…
math.RA2025
Noncommutative affine pencils of conics
Haigang Hu, Izuru Mori, Koki Takeda +1
This paper is one of the series of papers which are dedicated to the complete classification of noncommutative conics. In this paper, we define and study noncommutative affine penc…