TWO $\mathfrak {b}$ OR NOT TWO $\mathfrak {b}$?

2026-03-01

0

PRE

AI

DOI：10.1017/jsl.2026.10197

Original request for help

Save

Abstract

En 中文

The article is devoted to comparison of two generalizations of the bounding number $\mathfrak {b}$ .

Keywords:

bounding number

cardinal characteristics of the continuum

Rothberger gap

gap in a quotient Boolean algebra

ideal

P-ideal

Borel ideal