Rasmus

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When you cook spaghetti, do you add olive oil to the boiling water?

oil boiling olive spaghetti asked Aug 2 '10 at 9:42

cooking.stackexchange.com

23 votes

How to tell if some power of my integer matrix is the identity?

linear-algebra abstract-algebra matrices asked Aug 25 '11 at 9:56

math.stackexchange.com

21 votes

How to compute the series $\sum_{n=0}^\infty q^{n^2}$?

sequences-and-series asked Mar 2 '11 at 17:34

math.stackexchange.com

21 votes

What are good standard tactics for Dominion?

dominion tactics asked Oct 20 '10 at 19:02

boardgames.stackexchange.com

17 votes

“Why do I always get 1 when I keep hitting the square root button on my calculator?”

calculus convergence calculator asked Aug 25 '10 at 16:00

math.stackexchange.com

16 votes

What is the spectrum of the commutative C*-algebra I have constructed here?

general-topology functional-analysis fiber-bundles c-star-algebras asked Feb 16 '11 at 17:22

math.stackexchange.com

15 votes

Is it good style to use \newline instead of just leaving a blank line in order to get a new paragraph?

paragraphs line-breaking asked Aug 4 '10 at 16:34

tex.stackexchange.com

14 votes

Why doesn't 0 being a prime ideal in Z imply that 0 is a prime number?

number-theory abstract-algebra terminology definition ring-theory asked Aug 31 '10 at 8:59

math.stackexchange.com

12 votes

Reference for spectral sequences

reference-request algebraic-topology homological-algebra operator-algebras asked Oct 26 '10 at 21:16

math.stackexchange.com

11 votes

Is there an algebraic homomorphism between two Banach algebras which is not continuous?

functional-analysis set-theory operator-algebras banach-algebras asked Nov 23 '10 at 17:02

math.stackexchange.com

Top Answers

Does $G\cong G/H$ imply that $H$ is trivial?

math.stackexchange.com

When to learn category theory?

math.stackexchange.com

Is it possible to 'split' coin flipping 3 ways?

math.stackexchange.com

Is $O$ in $f \in O(g)$ a total partial order on the set of functions?

math.stackexchange.com

What are the sub-sets of a null set?

math.stackexchange.com

Are any two open connected subsets of $\Bbb{R}^n$ homeomorphic?

math.stackexchange.com

Connections between K-Theory and PDEs?

math.stackexchange.com

Weierstrass M-Test

math.stackexchange.com

Is a Fourier transform a change of basis, or is it a linear transformation?

math.stackexchange.com

Adding powers of $i$

math.stackexchange.com

Can spectrum “specify” an operator?

math.stackexchange.com

Probability of either dice showing a specific number

math.stackexchange.com

How to prove if function is increasing

math.stackexchange.com

Function $f(x)$ similar to exp(x) where $-f(x)$ is approximately $f(-x)$

math.stackexchange.com

Is there some universal sense of -ification (eg, groupification) in category theory

math.stackexchange.com

Why is the 3D case so rich?

math.stackexchange.com

How can I prove $\underbrace{\int \ldots \int}_{n} |x| dx = \frac{x^n |x|}{n+1}+C$?

math.stackexchange.com

Is there an Artinian module with infinitely generated proper submodule?

math.stackexchange.com

False beliefs in mathematics (conceptual errors made despite, or because of, mathematical education)

math.stackexchange.com

Sum of a certain Series: Where is the error?

math.stackexchange.com

Flat not projective, projective not free

math.stackexchange.com

Solving the integral $\int_{0}^{\infty} \frac{\sin{x}}{x} \ dx = \frac{\pi}{2}$?

math.stackexchange.com

How to show a set is convex

math.stackexchange.com

property about topological space

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Is there a meaningful distinction between “inclusion” and “monomorphism”?

math.stackexchange.com

Does an uncountable discrete subspace of the reals exist?

math.stackexchange.com

Continuation of strictly monotone functions on $\mathbb{R}$

math.stackexchange.com

What is $\operatorname{Ext}_{\mathbb{Z}} (\mathbb{Z}/m\mathbb{Z},\mathbb{Z}/n\mathbb{Z})$?

math.stackexchange.com

Vivid examples of vector spaces?

math.stackexchange.com

Prime divisibility

math.stackexchange.com