G. Jiang

collaborators

Showing math.AGShow all

3 papers · 1 filter

math.AG2000

Splitting of Singularities

Guangfeng Jiang, Mihai Tibar

We study one parameter deformations of a pair consisting of an analytic singular space $X_{0}$ and a function $f_{0}$ on it, in case this defines an isolated singularity. We prove, und…

math.AG2000

Lines on Non-degenerate Surfaces

Guangfeng Jiang, Mutsuo Oka

On an affine variety $X$ defined by homogeneous polynomials, every line in the tangent cone of $X$ is a subvariety of $X$ . However there are many other germs of analytic varieties…

math.AG2000

Conormal modules via Primitive ideals

Guangfeng Jiang

The main object of this note is to study the conormal module $M$ and the computation of the second symbolic power $I ˉ^{(2)}$ of an ideal $I ˉ$ in the residue ring $R / H$ of a…