A further note on the concordance invariants epsilon and upsilon

Wang, Shida

doi:10.1090/proc/14727

A further note on the concordance invariants epsilon and upsilon
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Proc. Amer. Math. Soc. 148 (2020), 893-899 Request permission

Abstract:

Hom gives an example of a knot with vanishing Upsilon invariant but nonzero epsilon invariant. We build more such knots that are linearly independent in the smooth concordance group.

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