A lower bound on unknotting number

Jiming Ma; Ruifeng Qiu

doi:10.1007/s11401-004-0390-z

A lower bound on unknotting number

Jiming Ma^*, Ruifeng Qiu

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

Abstract

In this paper the authors use a modified Wirtinger presentation to give a lower bound on the unknotting number of a knot in S ³.

Original language	English
Pages (from-to)	437-440
Number of pages	4
Journal	Chinese Annals of Mathematics. Series B
Volume	27
Issue number	4
DOIs	https://doi.org/10.1007/s11401-004-0390-z
State	Published - Aug 2006
Externally published	Yes

Keywords

Commutator subgroup
Knot
Unknotting number

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10.1007/s11401-004-0390-z

Cite this

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title = "A lower bound on unknotting number",

abstract = "In this paper the authors use a modified Wirtinger presentation to give a lower bound on the unknotting number of a knot in S 3.",

keywords = "Commutator subgroup, Knot, Unknotting number",

author = "Jiming Ma and Ruifeng Qiu",

year = "2006",

month = aug,

doi = "10.1007/s11401-004-0390-z",

language = "英语",

volume = "27",

pages = "437--440",

journal = "Chinese Annals of Mathematics. Series B",

issn = "0252-9599",

publisher = "Springer Verlag",

number = "4",

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AU - Ma, Jiming

AU - Qiu, Ruifeng

PY - 2006/8

Y1 - 2006/8

N2 - In this paper the authors use a modified Wirtinger presentation to give a lower bound on the unknotting number of a knot in S 3.

AB - In this paper the authors use a modified Wirtinger presentation to give a lower bound on the unknotting number of a knot in S 3.

KW - Commutator subgroup

KW - Knot

KW - Unknotting number

UR - https://www.scopus.com/pages/publications/33747503206

U2 - 10.1007/s11401-004-0390-z

DO - 10.1007/s11401-004-0390-z

M3 - 文章

AN - SCOPUS:33747503206

SN - 0252-9599

VL - 27

SP - 437

EP - 440

JO - Chinese Annals of Mathematics. Series B

JF - Chinese Annals of Mathematics. Series B

IS - 4

ER -

A lower bound on unknotting number

Abstract

Keywords

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