A further note on the concordance invariants epsilon and Upsilon

2018/09/30 by Wang, Shida
#FOS: Mathematics #Geometric Topology (math.GT)

paper · doi:10.48550/arxiv.1810.00344

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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