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Counting alternating knots by genus
被引:19
|作者:
Stoimenow, A
Vdovina, A
机构:
[1] Univ Tokyo, Grad Sch Math Sci, Tokyo 1538914, Japan
[2] Newcastle Univ, Sch Math & Stat, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
关键词:
Trivalent Graph;
D O I:
10.1007/s00208-005-0659-x
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
It is shown that the number of alternating knots of given genus g > 1 grows as a polynomial of degree 6g - 4 in the crossing number. The leading coefficient of the polynomial, which depends on the parity of the crossing number, is related to planar trivalent graphs with a Bieulerian path. The rate of growth of the number of such graphs is estimated.
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页码:1 / 27
页数:27
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