A Beurling Theorem for Exponential Solvable Lie Groups
Journal of Lie Theory, Tome 25 (2015) no. 4, pp. 1125-1137

Voir la notice de l'article provenant de la source Heldermann Verlag

We prove in this paper an L2-version of Beurling's theorem for an arbitrary exponential solvable Lie group G with a non-trivial center, which encompasses the setting of nilpotent connected and simply connected Lie groups. When G has a trivial center, the uncertainty principle may fail to hold and an example is produced. The representation theory and a localized Plancherel formula are fundamental tools in the proof.
Classification : 22E25, 43A25
Mots-clés : Uncertainty principle, Fourier transform, Plancherel formula

Ahmad M. A. Alghamdi  1   ; Ali Baklouti  2

1 Dept. of Mathematical Science, Faculty of Applied Science, Umm Alqura University, P. O. Box 14035, Makkah 21955, Saudi Arabia
2 Dept. of Mathematics, Faculty of Sciences, Sfax University, Route de Soukra, 3000 Sfax, Tunisia
Ahmad M. A. Alghamdi; Ali Baklouti. A Beurling Theorem for Exponential Solvable Lie Groups. Journal of Lie Theory, Tome 25 (2015) no. 4, pp. 1125-1137. http://geodesic.mathdoc.fr/item/JOLT_2015_25_4_a8/
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     author = {Ahmad M. A. Alghamdi and Ali Baklouti},
     title = {A {Beurling} {Theorem} for {Exponential} {Solvable} {Lie} {Groups}},
     journal = {Journal of Lie Theory},
     pages = {1125--1137},
     year = {2015},
     volume = {25},
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     url = {http://geodesic.mathdoc.fr/item/JOLT_2015_25_4_a8/}
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