Abstract:
We prove the existence of Riesz bases of exponentials of L2(Ω), provided that Ω ⊂ ℝd is a measurable set of finite and positive measure, not necessarily bounded, that satisfies a multi-tiling condition and an arithmetic property that we call admissibility. This property is satisfied for any bounded domain, so our results extend the known case of bounded multi-tiles. We also extend known results for submulti-tiles and frames of exponentials to the unbounded case. © 2018 American Mathematical Society.
Registro:
Documento: |
Artículo
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Título: | Riesz bases of exponentials on unbounded multi-tiles |
Autor: | Cabrelli, C.; Carbajal, D. |
Filiación: | Departamento de Matemática, Universidad de Buenos Aires, Instituto de Matemática “Luis Santaló” (IMAS-CONICET-UBA), Buenos Aires, Argentina
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Palabras clave: | Frames of exponentials; Multi-tiling; Paley-wiener spaces; Riesz bases of exponentials; Shift-invariant spaces; Submulti- tiling |
Año: | 2018
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Volumen: | 146
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Número: | 5
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Página de inicio: | 1991
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Página de fin: | 2004
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DOI: |
http://dx.doi.org/10.1090/proc/13980 |
Título revista: | Proceedings of the American Mathematical Society
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Título revista abreviado: | Proc. Am. Math. Soc.
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ISSN: | 00029939
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00029939_v146_n5_p1991_Cabrelli |
Referencias:
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Citas:
---------- APA ----------
Cabrelli, C. & Carbajal, D.
(2018)
. Riesz bases of exponentials on unbounded multi-tiles. Proceedings of the American Mathematical Society, 146(5), 1991-2004.
http://dx.doi.org/10.1090/proc/13980---------- CHICAGO ----------
Cabrelli, C., Carbajal, D.
"Riesz bases of exponentials on unbounded multi-tiles"
. Proceedings of the American Mathematical Society 146, no. 5
(2018) : 1991-2004.
http://dx.doi.org/10.1090/proc/13980---------- MLA ----------
Cabrelli, C., Carbajal, D.
"Riesz bases of exponentials on unbounded multi-tiles"
. Proceedings of the American Mathematical Society, vol. 146, no. 5, 2018, pp. 1991-2004.
http://dx.doi.org/10.1090/proc/13980---------- VANCOUVER ----------
Cabrelli, C., Carbajal, D. Riesz bases of exponentials on unbounded multi-tiles. Proc. Am. Math. Soc. 2018;146(5):1991-2004.
http://dx.doi.org/10.1090/proc/13980