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math.CA2024
On trilinear singular Brascamp-Lieb integrals
Lars Becker, Polona Durcik, Fred Yu-Hsiang Lin
We classify all trilinear singular Brascamp-Lieb forms, completing the classification in the two dimensional case by Demeter and Thiele in arXiv:0803.1268. We use known results in…
math.CA2023
Sharp Fourier extension for functions with localized support on the circle
Lars Becker
A well known conjecture states that constant functions are extremizers of the Tomas-Stein extension inequality for the circle. We prove that functions supported in a…