When C-p(X) is domain representable

作者:Fleissner William*; Yengulalp Lynne
来源:Fundamenta Mathematicae, 2013, 223(1): 65-81.
DOI:10.4064/fm223-1-5

摘要

Let M be a metrizable group. Let G be a dense subgroup of M-X. We prove that if G is domain representable, then G = M-X. The following corollaries answer open questions. If X is completely regular and C-p(X) is domain representable, then X is discrete. If X is zero-dimensional, T-2, and C-p(X, D) is subcompact, then X is discrete.

  • 出版日期2013