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Connected sum of virtual knots and F -polynomials. / Ivanov, Maxim.
в: Journal of Knot Theory and its Ramifications, Том 30, № 10, 2140002, 01.09.2021.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Connected sum of virtual knots and F -polynomials
AU - Ivanov, Maxim
N1 - The work was supported by the Russian Foundation for Basic Research (Project No. 19-01-00569). Publisher Copyright: © 2021 World Scientific Publishing Company.
PY - 2021/9/1
Y1 - 2021/9/1
N2 - It is known that connected sum of two virtual knots is not uniquely determined and depends on knot diagrams and choosing the points to be connected. But different connected sums of the same virtual knots cannot be distinguished by Kauffman's affine index polynomial. For any pair of virtual knots K and M with n-dwrithe δJn(K)=0 we construct an infinite family of different connected sums of K and M which can be distinguished by F-polynomials.
AB - It is known that connected sum of two virtual knots is not uniquely determined and depends on knot diagrams and choosing the points to be connected. But different connected sums of the same virtual knots cannot be distinguished by Kauffman's affine index polynomial. For any pair of virtual knots K and M with n-dwrithe δJn(K)=0 we construct an infinite family of different connected sums of K and M which can be distinguished by F-polynomials.
KW - connected sum
KW - F -polynomial
KW - Virtual knot
UR - http://www.scopus.com/inward/record.url?scp=85121305153&partnerID=8YFLogxK
U2 - 10.1142/S0218216521400022
DO - 10.1142/S0218216521400022
M3 - Article
AN - SCOPUS:85121305153
VL - 30
JO - Journal of Knot Theory and its Ramifications
JF - Journal of Knot Theory and its Ramifications
SN - 0218-2165
IS - 10
M1 - 2140002
ER -
ID: 35202049