Mathematics. Articles in English (et en français dans le futur).

Several ways to prove Hardy's inequality

Several ways to prove Hardy's inequality

Tensor Product as a Universal Object (Category Theory & Module Theory)

Tensor Product as a Universal Object (Category Theory & Module Theory)

Why Does a Vector Space Have a Basis (Module Theory)

Why Does a Vector Space Have a Basis (Module Theory)

Rings of Fractions and Localisation

Rings of Fractions and Localisation

The Grothendienck Group

The Grothendienck Group