Mathematics
Matemáticos Chibchas's user avatar
Matemáticos Chibchas's user avatar
Matemáticos Chibchas's user avatar
Matemáticos Chibchas
  • Member for 10 years, 9 months
  • Last seen more than a week ago
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About

A shy, neither amateur nor high-class, mathematician from Colombia.

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All Questions Answers
Score Newest
answer
26
Proof of $(\mathbb{Z}/m\mathbb{Z}) \otimes_\mathbb{Z} (\mathbb{Z} / n \mathbb{Z}) \cong \mathbb{Z}/ \gcd(m,n)\mathbb{Z}$
Mar 13, 2014
answer
26
How to prove "eigenvalues of polynomial of matrix $A$ = polynomial of eigenvalues of matrix $A$ "
Sep 12, 2013
question
20
Explicit formula for Bernoulli numbers by using only the recurrence relation
Jul 22, 2013
answer
16
Simpler proof - Non atomic measures
Jan 7, 2014
question
14
Strength of the statement "$\mathbb R$ has a Hamel basis over $\mathbb Q$"
Dec 12, 2012
answer
13
$f(z)$ and $\overline{f(\overline{z})}$ simultaneously holomorphic
Aug 24, 2013
question
12
Maximal ideals of polynomial rings in infinitely many variables
Oct 28, 2013
answer
12
Does anyone know a closed-form expression for a bijection between $\mathbb{N}^k$ and $\mathbb{N}$?
Jan 14, 2013
question
11
Obtaining binomial coefficients without "counting subsets" argument
Jul 24, 2013
question
11
Is there an integral domain such that none of its irreducible elements is prime?
Jan 6, 2014
Top Meta posts
4
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23
About not upvoted, answered questions
14
How to cross out mathematical expressions?
3
\bigl[ looks like \bigl\lfloor
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24
Why are some executive producers credited individually?
21
Was Anakin's nightmare about Padme's death induced by Palpatine?
12
Missing text of "The Prophecy of The Chosen One"
11
Is "Phantom Rouge" story canon?
9
Is the film mentioned in Arthur Clarke's short story "History Lesson" real?

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