Approximating \(\ell_2\)-Betti numbers of an amenable covering by ordinary Betti numbers
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Publication:1284463
DOI10.1007/s000140050081zbMath0946.57029OpenAlexW2095493290MaRDI QIDQ1284463
Publication date: 19 October 2000
Published in: Commentarii Mathematici Helvetici (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s000140050081
Covering spaces and low-dimensional topology (57M10) Characteristic classes and numbers in differential topology (57R20) Homology and cohomology theories in algebraic topology (55N99)
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