Speaker: Enrico Au-Yeung (UMD)

Title: Fourier Frames and the Results of Jaffard and Seip


The classical problem of when a sequence of exponentials with real frequencies forms a frame dates back to the seminal paper by Duffin and Schaeffer in 1952. The final answer was given independently by Jaffard and by Seip. We will discuss their work and the relevant background material.