Ribbon crossing numbers, crossing numbers, and Alexander polynomials
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DOI: 10.1016/j.topol.2018.07.007
Abstract: Abstract A 2-knot is a surface in R 4 that is homeomorphic to S 2 , the standard sphere in 3-space. A ribbon 2-knot is a 2-knot obtained from m 2-spheres in R 4 by… read more here.
Keywords: numbers crossing; ribbon crossing; knot; ribbon knot ... See more keywords
Ribbon 2-knots of ribbon crossing number four
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Knot Theory and Its Ramifications"
DOI: 10.1142/s021821651850058x
Abstract: A [Formula: see text]-knot is a surface in [Formula: see text] that is homeomorphic to [Formula: see text], the standard sphere in [Formula: see text]-space. A ribbon [Formula: see text]-knot is a [Formula: see text]-knot… read more here.
Keywords: see text; formula see; crossing number; ribbon crossing ... See more keywords