Mathematics
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Cornelius's user avatar
Cornelius's user avatar
Cornelius
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If two psychic read each other minds, then whose mind are they reading?

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All Questions Answers
Score Newest
question
10
Non-Commutative Algebra book
Apr 3, 2019
answer
3
Maximal ideal and invertible element
Dec 3, 2018
question
2
Is $\operatorname{Frac}(\bigcap_{i \in I}R_i)=K$ when each $R_i$ is integrally closed and $\operatorname{Frac}(R_i)=K$?
Dec 2, 2018
question
2
Let $R \subseteq S$ be two local PIDs with the same field of fractions, then $R=S$.
Dec 8, 2018
question
2
Local homomorphisms on a reduced local ring
Jun 4, 2019
question
2
Class group of $\mathbb{Q}(\sqrt{-37})$ and integer solutions to the equation $x^2+37=y^3$
Dec 16, 2019
question
2
Birational schemes admitting finite etale maps of same degree are isomorphic
Apr 27
answer
1
Proving that $\operatorname{Hom}(\mathbb{Z}/m\mathbb{Z},\mathbb{Z}/n\mathbb{Z}) \cong \mathbb{Z}/\gcd(m,n)\mathbb{Z},$
Dec 4, 2018
answer
1
Finding the integral closure of $k[x]$ in $k(x)(\sqrt{f})$, where $f(x)=x^6+tx^5+t^2x^3+t\in k[x]$.
Dec 7, 2018
answer
1
Decomposition a Module into a Pure Submodule and another Submodule
Dec 11, 2018

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