Stack Exchange

Jose Brox

Malaga, Spain

http://josebrox.wordpress.com

Ph.D. on nonassociative structures coming from associative ones.
Interested on identities in a broad sense, Abstract Algebra, Ring Theory, Algebraic Combinatorics, Combinatorics, Number Theory, Functional Analysis, Logic and Set Theory and Mathematical Physics.

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Top Questions

Distinguish starting journals from predatory ones

journals disreputable-publishers asked Feb 13, 2018 at 8:51

academia.stackexchange.com

Topological Langlands?

geometric-langlands class-field-theory f-1 at.algebraic-topology homotopy-theory asked Nov 30, 2009 at 15:32

mathoverflow.net

Who first proved the generalization of Bertrand's postulate to (2n,3n) and (3n,4n)?

nt.number-theory reference-request prime-numbers asked Dec 27, 2017 at 20:14

mathoverflow.net

Finding the largest integer describable with a string of symbols of predefined length

computability-theory ordinal-numbers set-theory game-theory asked Jul 22, 2010 at 3:55

mathoverflow.net

What are tame and wild hereditary algebras?

ra.rings-and-algebras homological-algebra rt.representation-theory asked Nov 18, 2009 at 1:43

mathoverflow.net

How to locate the paper that established Robinson Arithmetic?

reference-request lo.logic proof-theory theories-of-arithmetic paper-request asked Jul 5, 2010 at 18:10

mathoverflow.net

Ordering finite groups by sum of order of elements

group-theory finite-groups asked Sep 27, 2018 at 23:42

math.stackexchange.com

The actual Satake diagram EIV

lie-groups lie-algebras asked Apr 28, 2018 at 15:45

mathoverflow.net

Infinite dimensional central simple algebras

ra.rings-and-algebras nt.number-theory kt.k-theory-homology algebraic-number-theory asked Sep 15, 2011 at 9:21

mathoverflow.net

Trying to locate an old scifi short story about people permanently locked in rooms

story-identification short-stories asked May 14, 2020 at 17:20

scifi.stackexchange.com

Top Answers

Famous mathematical quotes

mathoverflow.net

Which mathematicians have influenced you the most?

mathoverflow.net

Widely accepted mathematical results that were later shown to be wrong?

mathoverflow.net

books well-motivated with explicit examples

mathoverflow.net

Favorite popular math book

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Number of valid topologies on a finite set of n elements

mathoverflow.net

Existence of minimal prime ideal contained in given prime ideal and containing a given subset

math.stackexchange.com

Who first proved the generalization of Bertrand's postulate to (2n,3n) and (3n,4n)?

mathoverflow.net

What fields between the rationals and the reals allow to define the usual 2D distance?

math.stackexchange.com

Most interesting mathematics mistake?

mathoverflow.net

Cures for mathematician's block (as in writer's block)

mathoverflow.net

Fundamental Examples

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Describe a topic in one sentence.

mathoverflow.net

Dimension leaps

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A group with 4 elements

math.stackexchange.com

Best mathematics conference?

mathoverflow.net

Structure of ideals in the product of two rings

math.stackexchange.com

Matrix is conjugate to its own transpose

math.stackexchange.com

Dimension leaps

mathoverflow.net

ubiquity, importance of path algebras

mathoverflow.net

Is there an image for you that epitomizes mathematics?

mathoverflow.net

Does Smith normal form imply PID?

mathoverflow.net

Topologically, is there a definition of differentiability that is dependent on the underlying topology, similar to continuity?

math.stackexchange.com

Finding a certain entry in a matrix

math.stackexchange.com

Applications of classical field theory

mathoverflow.net

Why were matrix determinants once such a big deal?

mathoverflow.net

Dimension leaps

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Canonical examples of algebraic structures

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Number theory textbook with an algebraic perspective

mathoverflow.net

If $(A+B)^n$ is binomial for some $n$, does that imply $AB = BA$?

math.stackexchange.com