The class $C({\omega }_1)$ and countable net weight

István Juhász, Lajos Soukup, Zoltán Szentmiklóssy

Hart and Kunen, and independently in the recent preprint arXiv:2304.13113, Ríos-Herrejón defined and studied the class $C({\omega }_1)$ of topological spaces $X$ having the property that f…