On the 2-extendability of planar graphs
Some sufficient conditions for the 2-extendability of k-connected k-regular ( k⩾3) planar graphs are given. In particular, it is proved that for k⩾3, a k-connected k-regular planar graph with each cyclic cutset of sufficiently large size is 2-extendable.
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Published in | Discrete mathematics Vol. 96; no. 2; pp. 81 - 99 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
Amsterdam
Elsevier B.V
05.12.1991
Elsevier |
Subjects | |
Online Access | Get full text |
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Abstract | Some sufficient conditions for the 2-extendability of
k-connected
k-regular (
k⩾3) planar graphs are given. In particular, it is proved that for
k⩾3, a
k-connected
k-regular planar graph with each cyclic cutset of sufficiently large size is 2-extendable. |
---|---|
AbstractList | Some sufficient conditions for the 2-extendability of
k-connected
k-regular (
k⩾3) planar graphs are given. In particular, it is proved that for
k⩾3, a
k-connected
k-regular planar graph with each cyclic cutset of sufficiently large size is 2-extendable. |
Author | Holton, D.A. Lou, Dingjun Plummer, Michael D. |
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Cites_doi | 10.1016/0012-365X(80)90037-0 10.1016/0095-8956(83)90067-9 |
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Keywords | Extension Connected graph Sufficient condition Planar graph Cut set |
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References | Plummer (BIB7) 1980; 31 Plummer (BIB8) 1989; 41 Thomassen (BIB9) 1983; 35 Harary (BIB2) 1969 Lou, Holton (BIB5) 1988 Bondy, Murty (BIB1) 1976 Holton, Plummer (BIB4) 1988 Holton, Plummer (BIB3) 1987; 52 Lovász, Plummer (BIB6) 1986; 29 Holton (10.1016/0012-365X(91)90227-S_BIB3) 1987 Thomassen (10.1016/0012-365X(91)90227-S_BIB9) 1983; 35 Bondy (10.1016/0012-365X(91)90227-S_BIB1) 1976 Plummer (10.1016/0012-365X(91)90227-S_BIB8) 1989; 41 Lou (10.1016/0012-365X(91)90227-S_BIB5) 1988 Lovász (10.1016/0012-365X(91)90227-S_BIB6) 1986; 29 Harary (10.1016/0012-365X(91)90227-S_BIB2) 1969 Holton (10.1016/0012-365X(91)90227-S_BIB4) 1988 Plummer (10.1016/0012-365X(91)90227-S_BIB7) 1980; 31 |
References_xml | – volume: 31 start-page: 201 year: 1980 end-page: 210 ident: BIB7 article-title: On publication-title: Discrete Math. contributor: fullname: Plummer – year: 1976 ident: BIB1 article-title: Graph Theory with Applications contributor: fullname: Murty – volume: 52 start-page: 281 year: 1987 end-page: 300 ident: BIB3 article-title: 2-extendability in 3-polytopes publication-title: Colloq. Math. Soc. J. Bolyai contributor: fullname: Plummer – volume: 41 start-page: 347 year: 1989 end-page: 354 ident: BIB8 article-title: A theorem on matchings in the plane publication-title: Graph Theory in Memory of G.A. Dirac contributor: fullname: Plummer – year: 1969 ident: BIB2 article-title: Graph Theory contributor: fullname: Harary – year: 1988 ident: BIB4 article-title: Matching extension and connectivity in graphs II publication-title: Proc. Sixth International Conference on the Theory and Applications of Graphs contributor: fullname: Plummer – year: 1988 ident: BIB5 publication-title: Lower bound of cyclic edge connectivity for contributor: fullname: Holton – volume: 35 start-page: 129 year: 1983 end-page: 141 ident: BIB9 article-title: Girth in graphs publication-title: J. Combin. Theory Ser. B contributor: fullname: Thomassen – volume: 29 year: 1986 ident: BIB6 article-title: Matching theory publication-title: Ann. Discrete Math. contributor: fullname: Plummer – volume: 41 start-page: 347 year: 1989 ident: 10.1016/0012-365X(91)90227-S_BIB8 article-title: A theorem on matchings in the plane contributor: fullname: Plummer – volume: 31 start-page: 201 year: 1980 ident: 10.1016/0012-365X(91)90227-S_BIB7 article-title: On n-extendable graphs publication-title: Discrete Math. doi: 10.1016/0012-365X(80)90037-0 contributor: fullname: Plummer – year: 1976 ident: 10.1016/0012-365X(91)90227-S_BIB1 contributor: fullname: Bondy – year: 1969 ident: 10.1016/0012-365X(91)90227-S_BIB2 contributor: fullname: Harary – year: 1988 ident: 10.1016/0012-365X(91)90227-S_BIB5 publication-title: Lower bound of cyclic edge connectivity for n-extendability of regular graphs contributor: fullname: Lou – volume: 29 year: 1986 ident: 10.1016/0012-365X(91)90227-S_BIB6 article-title: Matching theory contributor: fullname: Lovász – year: 1988 ident: 10.1016/0012-365X(91)90227-S_BIB4 article-title: Matching extension and connectivity in graphs II contributor: fullname: Holton – start-page: 281 year: 1987 ident: 10.1016/0012-365X(91)90227-S_BIB3 article-title: 2-extendability in 3-polytopes contributor: fullname: Holton – volume: 35 start-page: 129 year: 1983 ident: 10.1016/0012-365X(91)90227-S_BIB9 article-title: Girth in graphs publication-title: J. Combin. Theory Ser. B doi: 10.1016/0095-8956(83)90067-9 contributor: fullname: Thomassen |
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Snippet | Some sufficient conditions for the 2-extendability of
k-connected
k-regular (
k⩾3) planar graphs are given. In particular, it is proved that for
k⩾3, a... |
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SubjectTerms | Combinatorics Combinatorics. Ordered structures Exact sciences and technology Graph theory Mathematics Sciences and techniques of general use |
Title | On the 2-extendability of planar graphs |
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