English

Hechler's theorem for the meager ideal

Logic 2007-05-23 v2

Abstract

We prove the following theorem: For a partially ordered set Q such that every countable subset has a strict upper bound, there is a forcing notion satisfying ccc such that, in the forcing model, there is a basis of the meager ideal of the real line which is order-isomorphic to Q with respect to set-inclusion. This is a variation of Hechler's classical result in the theory of forcing.

Keywords

Cite

@article{arxiv.math/0209086,
  title  = {Hechler's theorem for the meager ideal},
  author = {Tomek Bartoszynski and Masaru Kada},
  journal= {arXiv preprint arXiv:math/0209086},
  year   = {2007}
}

Comments

some minor corrections

R2 v1 2026-07-22T16:47:30.335Z