anonymous

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28 Answers

newest activity votes
37
Can't argue with success? Looking for “bad math” that “gets away with it”
20
$A^{100} = 0$ implies $A^2 = 0$ when $A$ is $2\times 2$
7
Why Zariski topology?
7
Why should a topological space itself be open?
6
On the convergence of $\displaystyle\sum\limits_{n=1}^{\infty} \frac{1}{n} r_{n}$
5
Noetherian and local Laurent polynomials
4
How can we make $\mathbb{R}^n$ into a multiplicative group?
4
examples of faithfully flat modules
4
Max Noether's $AF + BG$ theorem
3
Examples of continuous growth rates greater than exponential
3
Let $R$ be a commutative ring with 1 then why does $a\in N(R) \Rightarrow 1+a\in U(R)$?
3
Elementary question about Cayley Hamilton theorem and Zariski topology
3
If g(f(x)) is one-to-one (injective) show f(x) is also one-to-one (given that…)
3
Functions on vector spaces over finite fields
3
What should be in every grad student's library?
2
Lifting isomorphisms between derived categories
2
Is a submodule of a flat module flat?
2
Algebraic Intuition for Homological Algebra and Applications to More Elementary Algebra
2
Understanding L'Hospital's Rule
2
Determine a holomorphic function by means of its values on $ \mathbb{N} $
2
Why does $\int_{0}^{0.5}\frac{1}{x^2-0.1}$ does't converge and $\int_{0}^{0.5}\frac{1}{x^2-0.3}$ does?
1
$H_{I}^{n}(M)\cong H_{I}^{n}(R)\otimes_R M.$
1
Are there ideals in $M_n(P)$ that are not of the form $M_n(I)$?
1
Inverse Systems of Sheaves and Hom
1
If $\frac{\sin{a_n}}{a_n}\rightarrow 1$ then $a_n\rightarrow0 $
1
Relationship between algebraically closed fields and complete metric spaces?
0
Images of ideals
0
Missing exponent?