Vol. IV: Fourier Analysis, Ordinary Differential Equations, Calculus of Variations
by
Niels Jacob, Kristian P Evans
Language: English
Release Date: July 19, 2018
In the part on Fourier analysis, we discuss pointwise convergence results, summability methods and, of course, convergence in the quadratic mean of Fourier series. More advanced topics include a first discussion of Hardy spaces. We also spend some time handling general orthogonal series expansions,...