Lie群論・表現論セミナー

過去の記録 ~04/25次回の予定今後の予定 04/26~

開催情報 火曜日 16:30~18:00 数理科学研究科棟(駒場) 126号室
担当者 小林俊行
セミナーURL https://www.ms.u-tokyo.ac.jp/~toshi/seminar/ut-seminar.html

2009年08月12日(水)

10:00-16:30   数理科学研究科棟(駒場) 002号室
Sigurdur Helgason 氏 (MIT) 10:00-11:00
Radon Transform and some Applications
Fulton G. Gonzalez 氏 (Tufts University) 11:20-12:20
Multitemporal Wave Equations: Mean Value Solutins
Angela Pasquale 氏 (Universite Metz) 14:00-15:00
Analytic continuation of the resolvent of the Laplacian in the Euclidean settings
[ 講演概要 ]
We discuss the analytic continuation of the resolvent of the Laplace operator on symmetric spaces of the Euclidean type and some generalizations to the rational Dunkl setting.
Henrik Schlichtkrull 氏 (University of Copenhagen) 15:30-16:30
Decay of smooth vectors for regular representations
[ 講演概要 ]
Let $G/H$ be a homogeneous space of a Lie group, and consider the regular representation $L$ of $G$ on $E=L^p(G/H)$. A smooth vector for $L$ is a function $f$ in $E$ such that $g$ mapsto $L(g)f$ is smooth, $G$ to $E$. We investigate circumstances under which all such functions decay at infinity (jt with B. Krotz)