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

The Fourier transform of sinx/x and (sinx/x)^2 and more

In this post we compute the Fourier transform of $\sin{x}/x$ and $(\sin{x}/x)^2$ through contour integration.
The Fourier transform of sinx/x and (sinx/x)^2 and more

Basic Facts of Semicontinuous Functions

Basic Facts of Semicontinuous Functions

An Introduction to Quotient Space

An Introduction to Quotient Space