Title of article
Pathologies in cohomology of non-paracompact Hausdorff spaces
Author/Authors
Schrِer، نويسنده , , Stefan، نويسنده ,
Issue Information
دوماهنامه با شماره پیاپی سال 2013
Pages
7
From page
1809
To page
1815
Abstract
We construct a non-paracompact Hausdorff space for which Čech cohomology does not coincide with sheaf cohomology. Moreover, the sheaf of continuous real-valued functions is neither soft nor acyclic, and our space admits non-numerable principal bundles.
Keywords
Noncompact covering properties , counterexamples , Sheaf cohomology
Journal title
Topology and its Applications
Serial Year
2013
Journal title
Topology and its Applications
Record number
1583904
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