Factorial hypersurfaces in P4 with nodes
Ivan Cheltsov, Jihun Park
math.AGarXiv:math/0511673
Abstract
We prove that for n= 5, 6, 7, a nodal hypersurface of degree n in P4 is factorial if it has at most (n-1)2-1 nodes.
Create a lesson
Related papers
The Tate Conjecture for Ordinary Calabi-Yau Threefolds
Lukas Brantner
Weighted, GIT and Néron--Tate heights on genus-two moduli and Jacobians
Sajad Salami
Monodromy of Tate-Linear varieties
Livia Grammatica
On the Cohomology Classes of Certain Eisenstein-Kronecker Forms
Zhixuan Sheng, Jie Zhou
Campana strong approximation on generalised Markoff surfaces
Dasheng Wei
Quillen's local parameter conjecture in dimension four
Yunpeng Li