User:Xaman

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This user is a Citizen of the World (Terra, ⊕).
X This user does not believe in the existence of human races, except as a social construct. X


PhD This user has a Doctor of Philosophy degree.
e^{i \pi} \,\; This user is a mathematician.
Linux This user contributes using Linux.
es Este usuario tiene el español como lengua materna.
en-3 This user is able to contribute with an advanced level of English.
eo-2 Ĉi tiu uzanto povas komuniki per meza nivelo de Esperanto.


This user can typeset using LaTeX.
C This user can program in C.
<html> This user can write HTML.


[edit] Welcome to my user page

My real name is Miguel A. Pizaña.

I am a Mathematician, Professor and Researcher working at UAM.

My main research interests are graph theory (specially clique graphs) and computational complexity.

I can write in Spanish, English and Esperanto. Feel free to write me also in Portuguese, Italian and French.

I am also a user of Spanish Wikipedia [1]