Top Network Posts

• 42 Is Pythagoras the only relation to hold between $\cos$ and $\sin$?
• 17 Is quotient of a ring by a power of a maximal ideal local?
• 17 Quotient of polynomials, PID but not Euclidean domain?
• 16 Does Nakayama Lemma imply Cayley-Hamilton Theorem?
• 16 Let $n$ be an integer greater than $1$. In a ring in which $x^n = x$ for all $x$, show that $ab=0$ implies $ba = 0$.
• 15 Does such localization of integral extension preserve inclusion?
• 14 Integral domain with a finitely generated non-zero injective module is a field
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