GCOE Seminars

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2009/01/26

16:00-17:00   Room #470 (Graduate School of Math. Sci. Bldg.)
Vilmos Komornik (University of Strasbourg)
Ingham-Beurling type inequalities
[ Abstract ]
We present a self-contained constructive proof for a multidimensional generalization of Beurling's optimal condition for the validity of Ingham type estimates. We illustrate the usefulness of the result on a particular observability problem.