Undergraduate math and computer science major at Yale University. In mathematics I enjoy problems and material related to Algebra, Topology, Combinatorics, and Number Theory.
4 Extending Automorphism of $G$ to $G/N$ aug 15 '13
4 Let $R$ be a finite ring (with unity) and $S$, $T$ be subrings of $R$. Is $S \cup T$ a subring of R? 1d ago
2 Arranging balls in cells aug 17 '13
1 Infiniteness of non-twin primes. dec 21 '13