On the Hausdorff Dimension of weighted exactly Approximable Vectors

Fuente: arXiv
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Autores principales: Bandi, Prasuna, Fregoli, Reynold
Formato: Preprint
Publicado: 2026
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author Bandi, Prasuna
Fregoli, Reynold
author_facet Bandi, Prasuna
Fregoli, Reynold
contents We show that the Hausdorff dimension of $\boldsymbol w$-weighted $τ$-exactly approximable vectors in $\mathbb R^d$ coincides with the Hausdorff dimension of $\boldsymbol w$-weighted $τ$-approximable vectors, generalizing a result of the first named author and De Saxcé.
format Preprint
id arxiv_https___arxiv_org_abs_2601_12121
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle On the Hausdorff Dimension of weighted exactly Approximable Vectors
Bandi, Prasuna
Fregoli, Reynold
Number Theory
11J13, 11P21
We show that the Hausdorff dimension of $\boldsymbol w$-weighted $τ$-exactly approximable vectors in $\mathbb R^d$ coincides with the Hausdorff dimension of $\boldsymbol w$-weighted $τ$-approximable vectors, generalizing a result of the first named author and De Saxcé.
title On the Hausdorff Dimension of weighted exactly Approximable Vectors
topic Number Theory
11J13, 11P21
url https://arxiv.org/abs/2601.12121