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arxiv: 1009.5361 · v2 · pith:3DD4UX6Unew · submitted 2010-09-27 · 🧮 math.GT · math.DG

Instantons, concordance, and Whitehead doubling

classification 🧮 math.GT math.DG
keywords concordanceinstantonswhiteheadchern-simonsconnectionsdoublesdoublingflat
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We use moduli spaces of instantons and Chern-Simons invariants of flat connections to prove that the Whitehead doubles of (2,2^n-1) torus knots are independent in the smooth knot concordance group; that is, they freely generate a subgroup of infinite rank.

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