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Colloquium - Loukas Grafakos

photo of Loukas Grafakos
May 5, 2016
4:30PM - 5:30PM
Cockins 240

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Add to Calendar 2016-05-05 16:30:00 2016-05-05 17:30:00 Colloquium - Loukas Grafakos Title: Recent Results and Trends in Multilinear Multiplier TheorySpeaker: Loukas Grafakos (University of Missouri, Columbia)Abstract: We present a variety of recent results concerning multilinear multipliers operators whose symbols satisfy the classical Hörmander condition expressed in terms of uniform control of Sobolev norms of multipliers over annuli. A new method for boundedness of rough multilinear operators via wavelets is used to obtain sharp crucial estimates in this work. Some of the results and counterexamples in this line of investigation are new even in the linear case. Cockins 240 Department of Mathematics math@osu.edu America/New_York public

Title: Recent Results and Trends in Multilinear Multiplier Theory

Speaker: Loukas Grafakos (University of Missouri, Columbia)

Abstract: We present a variety of recent results concerning multilinear multipliers operators whose symbols satisfy the classical Hörmander condition expressed in terms of uniform control of Sobolev norms of multipliers over annuli. A new method for boundedness of rough multilinear operators via wavelets is used to obtain sharp crucial estimates in this work. Some of the results and counterexamples in this line of investigation are new even in the linear case.

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