Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...
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 ...
In this chapter, we discuss some well-known deep results, including the Riemann–von Mangoldt explicit formulas, relating the prime counting function π (x) and the related Chebyshev functions ψ (x) and ...