A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2011; you can also visit the original URL.
The file type is application/pdf
.
The fourth head of βℕ
[chapter]
2007
Open Problems in Topology II
We start with a concrete problem about continuous maps on thě Cech-Stone remainder of the natural numbers, N * = βN \ N, and gradually zoom out to the larger picture.
doi:10.1016/b978-044452208-5/50014-4
fatcat:kyjpcahc3rg7vmknu7uj4vrpdq