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New posts in graded-rings
Why is the topology on $\operatorname{Proj} B$ induced from that on $\operatorname{Spec}(B)?$
algebraic-geometry
commutative-algebra
graded-rings
Why is cohomology the direct product of the $H^n$?
algebraic-topology
homology-cohomology
direct-sum
graded-rings
direct-product
Are minimal prime ideals in a graded ring graded?
algebraic-geometry
commutative-algebra
ring-theory
graded-rings
Does $R$ a domain imply $\operatorname{gr}(R)$ is a domain?
ring-theory
commutative-algebra
graded-rings
Quotient ring of a graded algebra with respect to a graded ideal
commutative-algebra
vector-spaces
graded-rings
Weighted projective space and $\mathrm{Proj}$
algebraic-geometry
graded-rings
Minimal systems of generators for finitely generated algebras over commutative (graded) rings
ring-theory
commutative-algebra
graded-rings
Two definitions of graded rings
abstract-algebra
ring-theory
graded-rings
Decomposition of a homogeneous polynomial
polynomials
ring-theory
commutative-algebra
graded-rings
What is internal direct sum or internal direct product in Dummit and Foote?
abstract-algebra
modules
direct-sum
direct-product
graded-rings
"Graded free" is stronger than "graded and free"?
abstract-algebra
commutative-algebra
graded-modules
graded-rings
If $S$ is a finitely generated graded algebra over $S_0$, $S_{(f)}$ is finitely generated algebra over $S_0$?
commutative-algebra
graded-rings
Showing that a homogenous ideal is prime.
commutative-algebra
graded-rings
Homogeneous non zero divisor in a graded module.
abstract-algebra
graded-rings
graded-modules
Homogeneous ideals are contained in homogeneous prime ideals
commutative-algebra
ideals
graded-rings
The bijection between homogeneous prime ideals of $S_f$ and prime ideals of $(S_f)_0$
algebraic-geometry
commutative-algebra
graded-rings
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