$L^2$ -eta-invariants and their approximation by unitary eta-invariants

DOI10.1017/S0305004104008084zbMath1081.57002arXivmath/0305401OpenAlexW1984618088MaRDI QIDQ4673383

Stefan Friedl

Publication date: 29 April 2005

Published in: Mathematical Proceedings of the Cambridge Philosophical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0305401

zbMATH Keywords

eta invariantslice knot

Mathematics Subject Classification ID

Related Items (8)

Amenable signatures, algebraic solutions and filtrations of the knot concordance group ⋮ Unknotted gropes, Whitney towers, and doubly slicing knots ⋮ Symmetric Whitney tower cobordism for bordered 3-manifolds and links ⋮ Eta invariants as sliceness obstructions and their relation to Casson-Gordon invariants ⋮ The bipolar filtration of topologically slice knots ⋮ Knot concordance and higher-order Blanchfield duality ⋮ The Levine-Tristram signature: a survey ⋮ Two-torsion in the grope and solvable filtrations of knots

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