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2009年01月26日(月)

16:00-17:00   数理科学研究科棟(駒場) 470号室
Vilmos Komornik 氏 (University of Strasbourg)
Ingham-Beurling type inequalities
[ 講演概要 ]
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.