New posts in Harmonic Analysis

Is a function that integrates to zero against all polynomials constant?

Why this abuse of notation correctly solves the heat equation

Prove that $|k(x)|\le C|x|^{-n}$ under suitable hypothesis on $k\in\mathcal{C}^1(\Bbb R^n\setminus\{0\})$

Neumann problem for Laplace equation on Balls by using Green function

What is difference between Fourier Transform and Fast Fourier Transform?

Good book on topological group theory?

Why are Haar measures finite on compact sets?

A net version of dominated convergence?

What do modern-day analysts actually do?

In what locally compact abelian groups does $\mathbb{Q}$ embed densely?