OpenAlex
One cannot hear the winding number
Work
Year: 2007
Type: article
Abstract: We construct an example of two continuous maps f and g of the circle to itself with the same absolute value of the Fourier transform but with different winding numbers, answering a question of Brezis.
Cites: 5
Cited by: 11
Related to: 10
FWCI: 1.434
Open Access status: bronze