User:Joen235

Joen235 is the pseudonym under which an inhabitant of the Empire of Normality collaborates with Wikipedia. He is mainly interested in the edition of articles in Economics and Mathematics, specially those related with macroeconomics, basic topology, differential geometry and basic group theory.

About Joen235
Joen235 is an economist and former mathematics student. He joined Wikipedia in order to fix the mathematical articles about definitions and theorems that every graduate student must master. Since then, his interest in free collaborative projects has increased. He is an Ubuntu user.

Articles
Joen235 has started the following articles (in alphabetical order)

Bochica

Jaimovich–Rebelo preferences

Pushforward (homology)

Transversality theorem

and has edited in a significant way the following

Convex Set (order topology)

TetraVex (Counting)