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PreprintarXiv licencearXiv

Wavelet orthonormal bases for nonexpansive dilations

Abstract

We construct wavelet orthonormal bases for nonexpansive dilations and integer translations that do not admit a wavelet set. In addition, these orthonormal bases do not satisfy the Calderón sum formula. In particular, we show the existence of a wavelet basis for a dilation matrix with determinant one.

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BibTeX
@misc{velthoven2026wavelet,
  title = {{Wavelet orthonormal bases for nonexpansive dilations}},
  author = {Jordy Timo van Velthoven and Felix Voigtlaender},
  howpublished = {arXiv},
  year = {2026},
  month = sep,
  doi = {10.48550/arxiv.2609.08746},
  eprint = {2609.08746},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2609.08746},
}
RIS
TY  - UNPB
TI  - Wavelet orthonormal bases for nonexpansive dilations
AU  - Jordy Timo van Velthoven
AU  - Felix Voigtlaender
PY  - 2026
DA  - 2026/09/08
PB  - arXiv
DO  - 10.48550/arxiv.2609.08746
UR  - https://arxiv.org/abs/2609.08746
AB  - We construct wavelet orthonormal bases for nonexpansive dilations and integer translations that do not admit a wavelet set. In addition, these orthonormal bases do not satisfy the Calderón sum formula. In particular, we show the existence of a wavelet basis for a dilation matrix with determinant one.
ER  -