Closed copies of $\mathbb{N}$ in $\mathbb{R}^{ω_1}$

We investigate closed copies of~$\mathbb{N}$ in powers of~$\mathbb{R}$ with respect to $C^*$- and $C$-embedding. We show that $\mathbb{R}^{ω_1}$ contains closed copies of~$\mathbb{N}$ that are not $C^*$-embedded.

No reviews yet.

No comments yet.