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Some infinite families of satellite knots with given Alexander polynomial

Published online by Cambridge University Press:  26 February 2010

P. R. Cromwell
Affiliation:
Dr. P. R. Cromwell, School of Mathematics, University of Wales, Bangor, Gwynedd, LL57 1UT.
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Extract

For satellite knots there is a well-known formula which relates the Alexander polynomial of the satellite to those of a companion knot and the corresponding pattern. If &s, &C and &P are the Alexander polynomials of a satellite, companion and pattern respectively then

where is the linking number of P with a meridian of the companion torus (see [BZ], p. 118). Analogous relationships do not exist for other knot polynomials [MS]. This suggests that the existence of the above formula depends more on the geometry underlying the polynomial than on the geometry of the satellite construction.

MSC classification

Type
Research Article
Copyright
Copyright © University College London 1991

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