Rotating needles, vibrating strings, and Fourier summation

Joshua Zahl, Jan Kohlrus, David Edward Bruschi, Sophia Jahns
2020
We give a brief survey of the connection between seemingly unrelated problems such as sets in the plane containing lines pointing in many directions, vibrating strings and drum heads, and a classical problem from Fourier analysis.
doi:10.14760/snap-2020-006-en fatcat:cda3mgfdbvdtbaj26mdduohute