Abstract
We study analytic smoothing effect of solutions to the Schrödinger equation with Cauchy data decaying exponentially at infinity. The domain of analyticity in the space variables of solutions is described under weight conditions on the data in terms of the corresponding supporting function. The domain of analyticity in the time variable is characterized by means of weight conditions of Gaussian type on the data. A generalization of various isometrical identities related to the analytic smoothing effect is introduced.
Original language | English |
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Pages (from-to) | 511-524 |
Number of pages | 14 |
Journal | Mathematische Zeitschrift |
Volume | 261 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2009 Mar |
Externally published | Yes |
ASJC Scopus subject areas
- Mathematics(all)