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New posts in ideals
If any "dividing" chain "terminates" at some point, does that imply an integral domain being P.I.D.?
abstract-algebra
ring-theory
ideals
principal-ideal-domains
Every prime ideal in $\mathbb{Z}[x]$ is generated by at most two elements [duplicate]
abstract-algebra
ring-theory
ideals
maximal-and-prime-ideals
What is known about ideals of bidual $\mathfrak{A^{\ast\ast}}$ of a $C^{\ast}$-algebra $\mathfrak{A}$.
ideals
c-star-algebras
Examples of rings with ideal lattice isomorphic to $M_3$, $N_5$
commutative-algebra
ring-theory
order-theory
ideals
lattice-orders
Showing that $x+x^2$ belongs to an ideal in $\mathbb{Z}_2[x]$
abstract-algebra
ring-theory
field-theory
ideals
principal-ideal-domains
Pathologies in "rng"
abstract-algebra
ring-theory
ideals
rngs
Every maximal ideal is principal. Is $R$ principal?
abstract-algebra
ring-theory
commutative-algebra
ideals
How do we define the cotangent space as the quotient of ideals?
abstract-algebra
differential-geometry
ideals
differential-forms
co-tangent-space
Spectrum of $\mathbb{Z}[x]$
abstract-algebra
reference-request
algebraic-geometry
ring-theory
ideals
Is logical "or" exclusive or inclusive in prime ideal definition
abstract-algebra
ideals
maximal-and-prime-ideals
For two ideals $I$ and $J$ prove that $I(R/J)=(I+J)/J$
abstract-algebra
ring-theory
ideals
tensor-products
Showing $\{a+b\sqrt{2} \in R$ | $a$ is divisible by $2\}$ is an ideal.
abstract-algebra
ring-theory
ideals
Can $(X_1,X_2) \cap (X_3,X_4)$ be generated with two elements from $k[X_1,X_2,X_3,X_4]$?
commutative-algebra
ideals
monomial-ideals
An integral domain $A$ is exactly the intersection of the localisations of $A$ at each maximal ideal
commutative-algebra
ideals
integral-domain
localization
Can someone explain ideals to me?
abstract-algebra
ring-theory
ideals
Counterexamples to the avoidance lemma for arbitrary ideals
abstract-algebra
commutative-algebra
ideals
Ideal in a ring of continuous functions
abstract-algebra
ring-theory
continuity
ideals
maximal-and-prime-ideals
Cardinality of the quotient ring $\mathbb{Z}[x]/(x^2-3,2x+4)$ [duplicate]
abstract-algebra
ring-theory
ideals
Determining if two ideals in $\mathbb{Q}[X,Y]$ are equal
polynomials
ideals
polynomial-rings
The ideal $(x,y)$ is not a free $K[x,y]$-module
commutative-algebra
polynomials
modules
ideals
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