University of Oulu

Wu, Yu-Liang and Wu, Zhi-Yi. "Beurling densities of regular maximal orthogonal sets of self-similar spectral measure with consecutive digit sets" Forum Mathematicum, 2023. https://doi.org/10.1515/forum-2023-0155

Beurling densities of regular maximal orthogonal sets of self-similar spectral measure with consecutive digit sets

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Author: Wu, Yu-Liang1; Wu, Zhi-Yi2,1
Organizations: 1Department of Mathematical Sciences, University of Oulu, P.O. Box 3000, 90014, Oulu, Finland
2School of Mathematics and Information Science, Guangzhou University, Guangzhou, 510006, P. R. China
Format: article
Version: published version
Access: embargoed
Persistent link: http://urn.fi/urn:nbn:fi-fe20230926137465
Language: English
Published: De Gruyter, 2023
Publish Date: 2024-08-25
Description:

Abstract

Beurling density plays a key role in the study of frame-spectrality of normalized Lebesgue measure restricted to a set. Accordingly, in this paper, the authors study the s-Beurling densities of regular maximal orthogonal sets of a class of self-similar spectral measures, where s is the Hausdorff dimension of its support and obtain their exact upper bound of the densities.

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Series: Forum mathematicum
ISSN: 0933-7741
ISSN-E: 1435-5337
ISSN-L: 0933-7741
Issue: Published online
DOI: 10.1515/forum-2023-0155
OADOI: https://oadoi.org/10.1515/forum-2023-0155
Type of Publication: A1 Journal article – refereed
Field of Science: 111 Mathematics
Subjects:
Funding: The project was supported by the National Natural Science Foundations of China (12271534), the Guangzhou Basic and Applied Basic Research Foundation (2023A04J0048) and the Academy of Finland (318217).
Academy of Finland Grant Number: 318217
Detailed Information: 318217 (Academy of Finland Funding decision)
Copyright information: © 2023 Walter de Gruyter GmbH, Berlin/Boston.