赋值环的爆发

摘要

From the infinite sequences of blowing-ups we get two valuation rings in cases of both discrete and nondiscrete in exercise 4.12 of Hartshorne's Algebraic Geometry.%针对Hartshorne的Algebraic Geometry一书第4章习题12,通过爆发的无穷序列得到了离散和非离散2个赋值环,并具体给出了爆发的过程.