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Dylan Moreland

Evanston

math.northwestern.edu/~moreland

Graduate student in mathematics at Northwestern University. Formerly at Michigan.

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Top Questions
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Top Answers
19
Radical ideal of $(x,y^2)$
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18
Proving that $O^{51} + \bar{O}^{51}$ is real
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12
Two finite fields with the same number of elements are isomorphic
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12
Is it possible that in a metric space $(X, d)$ with more than one point, the only open sets are $X$ and $\emptyset$?
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12
The differences between $\mathbb{R}/ \mathbb{Z}$ and $\mathbb{R}$
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11
Automorphisms of $F[x]$
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11
Are distinct prime ideals in a ring always coprime? If not, then when are they?
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11
It is possible to realize $\mathbb{Z}$ as $K[x_1,\ldots,x_n]/I$ for some field $K$?
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11
Translation for EGA/SGA
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11
Examples demonstrating that the finitely generated hypothesis in Nakayama's lemma is necessary
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11
Enumeration in theorem environment
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10
holomorphic functions and fixed points
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10
continuous invertible map discontinuous inverse
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9
Is $\mathbb Z[ \sqrt{-3}]$ UFD?
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9
The dimensions of $V$ and $V^\perp$ are complementary
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8
Two questions about the Cantor set construction
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8
A simple question about Galois groups
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8
Inseparable polynomial over a non-perfect field
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8
Proving that the tensor product is right exact
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8
The set $\{g^2 | g \in G\}$ in a group $G$
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8
Does a surjective ring homomorphism have to be surjective on the unit groups?
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8
Question about $p$-adic numbers and $p$-adic integers
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7
Exercises on Galois Theory
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7
Understanding isomorphic equivalences of tensor product
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7
Surface of genus $g$ does not retract to circle (Hatcher exercise)
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7
Classification of field extensions
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7
How can one deduce quadratic reciprocity from Hilbert reciprocity?
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7
If $[F:E]$ is prime, then $F=E(a)$ for any $a\in F\setminus E$
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7
Elementary proof of $\mathbb{Q}(\zeta_n)\cap \mathbb{Q}(\zeta_m)=\mathbb{Q}$ when $\gcd(n,m)=1$.
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7
Showing there is no ring whose additive group is isomorphic to $\mathbb{Q}/\mathbb{Z}$
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