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arXiv:1501.07446 [math.GT]AbstractReferencesReviewsResources

Survey on approximating L^2-invariants by their classical counterparts: Betti numbers, torsion invariants and homological growth

Wolfgang Lueck

Published 2015-01-29Version 1

In this paper we discuss open problems concerning L^2-invariants focusing on approximation by towers of finite coverings.

Comments: 63 pages Comment are very wellcome
Categories: math.GT
Subjects: 59Q99, 22D25, 46L99, 58J52
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