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janmarqz

Guadalajara, Jal.

http://juanmarqz.wordpress.com/

basic mathematician

CUCEI, Universidad de Guadalajara

CIMAT A.C., Valenciana, Guanajuato

México

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41
Every normal subgroup is the kernel of some homomorphism
math.stackexchange.com

29
Which mathematicians have influenced you the most?
mathoverflow.net

17
Tricks - Prove Homomorphism Maps Identity to Identity - Fraleigh p. 128 Theorem 13.12(1.)
math.stackexchange.com

15
books well-motivated with explicit examples
mathoverflow.net

11
Applications of the wreath product?
math.stackexchange.com

10
Interesting and unexpected applications of $\pi$
math.stackexchange.com

10
books well-motivated with explicit examples
mathoverflow.net

10
Introductory text on geometric group theory?
mathoverflow.net

9
Can $\le$ be used insted of < in the definition of continuity?
math.stackexchange.com

8
Matrix representation of shape operator
math.stackexchange.com

8
How can I visualize the Cartesian product of sets?
math.stackexchange.com

7
Nice examples of groups which are not obviously groups
math.stackexchange.com

7
Rational Canonical form
math.stackexchange.com

7
Why doesn't it work when I calculate the second order derivative?
math.stackexchange.com

7
Showing $(ab)^n=a^nb^n$ given $(ab)^2=a^2b^2$.
math.stackexchange.com

6
Inverse function of isomorphism is also isomorphism
math.stackexchange.com

6
Do "point of accumulation" and "boundary point" mean the same thing?
math.stackexchange.com

6
Beginner's book for Riemannian geometry
math.stackexchange.com

6
What should be offered in undergraduate mathematics that's currently not (or isn't usually)?
mathoverflow.net

6
Nice proof of the Jordan curve theorem?
mathoverflow.net

5
Necessity of learning programming for math major.
math.stackexchange.com

5
Where can I learn about complex differential forms?
math.stackexchange.com

5
Formulae of the Year $2016$
math.stackexchange.com

5
What is the general name for a surface of form $z = f(x, y)$?
math.stackexchange.com

5
Where to start learning Differential Geometry/Differential Topology?
math.stackexchange.com

5
Reconcile the chain rule with a derivative formula
math.stackexchange.com

5
Limit of successive approximation
math.stackexchange.com

5
books well-motivated with explicit examples
mathoverflow.net

5
Does a linear function $\mathrm {End}_K(V) \otimes V \to V$ which maps $A \otimes v$ to $\det (A) \cdot v$ exist?
math.stackexchange.com