Near-extremizers of Young’s inequality for Euclidean groups
Michael Christ
University of California, Berkeley, USA
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Abstract
Any pair of functions that nearly realizes equality in Young's convolution inequality with sharp constant, for Euclidean groups, is close in norm to a pair that realizes equality.
Cite this article
Michael Christ, Near-extremizers of Young’s inequality for Euclidean groups. Rev. Mat. Iberoam. 35 (2019), no. 7, pp. 1925–1972
DOI 10.4171/RMI/1055