Closed ideals of $B(H)$
11109
The ideal generated by a non-compact operator
90314
Maximal ideals in $R[x]$
108896
Prime ideal in a polynomial ring over an integrally closed domain
121255
Ideals of the ring of rational numbers with odd denominators
464
Prove that the ideal $(X_1-a_1,...,X_n-a_n)$ is maximal in $K[X_1,\dots,X_n]$
17239
Find all ideals of ${\mathbb{Z}_n}$
90889
Prime ideals in a finite direct product of rings
62917
Associated Prime Ideals in a Noetherian Ring; Exercise 6.4 in Matsumura
77382
Left ideals of $M_n(K)$
81743
Prime ideals in $C[0,1]$
139334
Determining the existence or non-existence of Non Trivial Ideals of $L(V)$
27167
Ideals in $F[x]$ and Euclidean domains are generated by any element of minimal degree
43230
Is $\langle1-i\rangle$ a maximal ideal in $\mathbb{Z}[i]$?
138572
Is $(xy-1)$ a maximal ideal in $\mathbb C[x,y]$?
120181
The ideal generated by $2$ and $ x$ in $\mathbb{Z}[x]$
138882
A prime poset of ideals
118513
Ideal of product of affine varieties