Notes on the knot concordance invariant Upsilon

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https://doi.org/10.2140/agt.2017.17.111

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2017-01-25

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https://hdl.handle.net/2022/32902

Abstract

Ozsváth, Stipsicz and Szabó have defined a knot concordance invariant ΥK taking values in the group of piecewise linear functions on the closed interval [ 0,2 ] . This paper presents a description of one approach to defining ΥK and proving its basic properties.

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This record is for a(n) offprint of an article published in Algebraic and Geometric Topology on 2017-01-25; the version of record is available at https://doi.org/10.2140/agt.2017.17.111.

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Livingston, Charles. "Notes on the knot concordance invariant Upsilon." Algebraic and Geometric Topology, vol. 17, 2017-1-25, https://doi.org/10.2140/agt.2017.17.111.

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Algebraic and Geometric Topology

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Faculty Open Access Articles