Undergraduate math and computer science major at Yale University. In mathematics I enjoy problems and material related to Algebra, Topology, Combinatorics, and Number Theory.
17 Squaring quantities with units may 21
4 Let $R$ be a finite ring (with unity) and $S$, $T$ be subrings of $R$. Is $S \cup T$ a subring of R? may 3
4 Extending Automorphism of $G$ to $G/N$ aug 15 '13
4 For a polynomial $f\in K[x]$, when is there a constant $c\in K$ such that $f+c$ is irreducible? may 4