A Sliceness Criterion for Odd Free Knots
classification
🧮 math.GT
keywords
freeknotsslicenessanswerchordscriterioncrossingsdiagram
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The main goal of this paper is to prove that for odd free knots - that is free knots with all odd crossings - the problem of sliceness (the existence of a spanning disc) has an explicit answer based on the pairing of the knot diagram chords.
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