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user2252440
Waterloo, Ontario
PhD student
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Top Questions
15
votes
Is there a group $G$ for which $\mathrm{Aut}(G) \simeq (\mathbb{R},+)$?
group-theory
automorphism-group
asked Nov 27 '20 at 15:48
math.stackexchange.com
11
votes
Examples of subgroups where it's nontrivial to show closure under multiplication?
abstract-algebra
group-theory
examples-counterexamples
big-list
asked Apr 27 '19 at 14:07
math.stackexchange.com
8
votes
Algebraic results using lower K-theory as a blackbox
k-theory
algebraic-k-theory
asked Nov 1 '14 at 21:25
math.stackexchange.com
8
votes
Nontrivial examples of pro-$p$ groups
group-theory
profinite-groups
pro-p-groups
asked Dec 1 '14 at 1:08
math.stackexchange.com
8
votes
Morita equivalent rings have homeomorphic spectra?
abstract-algebra
ring-theory
prime-ideals
asked Oct 7 '15 at 19:17
math.stackexchange.com
7
votes
Inducing homomorphisms on localizations of rings/modules
abstract-algebra
commutative-algebra
ring-theory
asked Feb 20 '14 at 4:49
math.stackexchange.com
6
votes
Rank of projective module defined as the smallest $n$ such that $P$ is a direct summand of $R^n$
abstract-algebra
commutative-algebra
modules
projective-module
asked Oct 11 '14 at 18:08
math.stackexchange.com
6
votes
Prove that semi-simple rings are Dedekind-finite
ring-theory
noncommutative-algebra
asked May 22 '13 at 19:15
math.stackexchange.com
Top Answers
9
Are polynomials with the same roots identical?
math.stackexchange.com
7
Possible flaw in “proof” that a sum of two compact operators is compact
math.stackexchange.com
5
Morita equivalent rings have homeomorphic spectra?
math.stackexchange.com
5
Prove that a finitely generated soluble periodic group is finite.
math.stackexchange.com
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