Mathematics 522 - Fourier Methods
Fall
2025
01
3.00
Robin Young
M W F 9:05AM 9:55AM
UMass Amherst
69624
Lederle Grad Res Tower Rm 141
rcy@cns.umass.edu
The course introduces and uses Fourier series and Fourier transform as a tool to understand varies important problems in applied mathematics: linear ODE &
PDE, time series, signal processing, etc. We'll treat convergence issues in a non-rigorous way, discussing the different types of convergence without technical proofs. Topics: complex numbers, sin & cosine series, orthogonality, Gibbs phenomenon, FFT, applications, including say linear PDE, signal processing, time series, etc; maybe ending with (continuous) Fourier transform.
MATH 235, 331 & 300/COMPSCI250 26 seats reserved for Math majors or Stat and DS majors