Newbetuts
.
New posts in integral-dependence
Algebraic vs. Integral Closure of a Ring
commutative-algebra
integral-dependence
Normalisation of $k[x,y]/(y^2-x^2(x-1))$
commutative-algebra
integral-dependence
Proposition 5.15 from Atiyah and Macdonald: Integral Closure and Minimal Polynomial
commutative-algebra
integral-dependence
Working out the normalization of $\mathbb C[X,Y]/(X^2-Y^3)$
algebraic-geometry
commutative-algebra
integral-dependence
Prove that $B[x] \cap B[x^{-1}]$ is integral over $B$
ring-theory
commutative-algebra
integral-dependence
Normalization of a quotient ring of polynomial rings (Reid, Exercise 4.6)
abstract-algebra
commutative-algebra
integral-dependence
Easy way to show that $\mathbb{Z}[\sqrt[3]{2}]$ is the ring of integers of $\mathbb{Q}[\sqrt[3]{2}]$
abstract-algebra
commutative-algebra
algebraic-number-theory
integral-dependence
integer-rings
UFDs are integrally closed
abstract-algebra
commutative-algebra
integral-dependence
Prev