Cardinal invariants of idealized Miller null sets

Fuente: arXiv
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Autores principales: Cieślak, Aleksander, Gappo, Takehiko, Martínez-Celis, Arturo, Yamazoe, Takashi
Formato: Preprint
Publicado: 2026
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author Cieślak, Aleksander
Gappo, Takehiko
Martínez-Celis, Arturo
Yamazoe, Takashi
author_facet Cieślak, Aleksander
Gappo, Takehiko
Martínez-Celis, Arturo
Yamazoe, Takashi
contents This paper provides an extensive study of the $\mathscr{I}$-Miller null ideals $M_\mathscr{I}$, $σ$-ideals on the Baire space parametrized by ideals $\mathscr{I}$ on countable sets. These $σ$-ideals are associated to the idealized versions of Miller forcing in the same way that the meager ideal is associated to Cohen forcing. We compute the cardinal invariants of $M_\mathscr{I}$ for typical examples of Borel ideals $\mathscr{I}$ and show that Cichoń's Maximum can be extended by adding the uniformity and covering numbers of $M_\mathscr{I}$ for different ideals $\mathscr{I}$.
format Preprint
id arxiv_https___arxiv_org_abs_2601_07428
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Cardinal invariants of idealized Miller null sets
Cieślak, Aleksander
Gappo, Takehiko
Martínez-Celis, Arturo
Yamazoe, Takashi
Logic
03E05, 03E17, 03E35
This paper provides an extensive study of the $\mathscr{I}$-Miller null ideals $M_\mathscr{I}$, $σ$-ideals on the Baire space parametrized by ideals $\mathscr{I}$ on countable sets. These $σ$-ideals are associated to the idealized versions of Miller forcing in the same way that the meager ideal is associated to Cohen forcing. We compute the cardinal invariants of $M_\mathscr{I}$ for typical examples of Borel ideals $\mathscr{I}$ and show that Cichoń's Maximum can be extended by adding the uniformity and covering numbers of $M_\mathscr{I}$ for different ideals $\mathscr{I}$.
title Cardinal invariants of idealized Miller null sets
topic Logic
03E05, 03E17, 03E35
url https://arxiv.org/abs/2601.07428