We call a graph G pancyclic if it contains at least one cycle of every possible length m, for 3 <= m <= vertical bar V(G)vertical bar. In this paper, we define a new property called chorded pancyclicity. We explore forbidden subgraphs in claw-free graphs sufficient to imply that the graph contains at least one chorded cycle of every possible length 4, 5, ... , vertical bar V(G)vertical bar. In particular, certain paths and triangles with pendant paths are forbidden. (C) 2017 Elsevier B.V. All rights reserved.
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Univ Cambridge, Dept Pure Math & Math Stat, Cambridge CB3 0WB, England
Memphis State Univ, Dept Math Sci, Memphis, TN 38152 USAUniv Cambridge, Dept Pure Math & Math Stat, Cambridge CB3 0WB, England
Bollobas, Bela
Nikiforov, Vladimir
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Memphis State Univ, Dept Math Sci, Memphis, TN 38152 USAUniv Cambridge, Dept Pure Math & Math Stat, Cambridge CB3 0WB, England
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Fuzhou Univ, Ctr Discrete Math & Comp Sci, Fuzhou 350002, Peoples R ChinaFuzhou Univ, Ctr Discrete Math & Comp Sci, Fuzhou 350002, Peoples R China
Fan, Genghua
Xu, Baogang
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Nanjing Normal Univ, Inst Math, Nanjing 210023, Jiangsu, Peoples R China
Nanjing Normal Univ, Sch Math Sci, Nanjing 210023, Jiangsu, Peoples R ChinaFuzhou Univ, Ctr Discrete Math & Comp Sci, Fuzhou 350002, Peoples R China
Xu, Baogang
Ye, Tianjun
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Nanjing Normal Univ, Inst Math, Nanjing 210023, Jiangsu, Peoples R China
Nanjing Normal Univ, Sch Math Sci, Nanjing 210023, Jiangsu, Peoples R ChinaFuzhou Univ, Ctr Discrete Math & Comp Sci, Fuzhou 350002, Peoples R China
Ye, Tianjun
Yu, Xingxing
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Georgia Inst Technol, Sch Math, Atlanta, GA 30332 USAFuzhou Univ, Ctr Discrete Math & Comp Sci, Fuzhou 350002, Peoples R China
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East China Univ Sci & Technol, Sch Math, Shanghai 200237, Peoples R China
NanKai Univ, Sch Math Sci, Tianjin 300071, Peoples R ChinaEast China Univ Sci & Technol, Sch Math, Shanghai 200237, Peoples R China
Wang, Zhiwen
Liu, Shuting
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Shandong Univ Sci & Technol, Coll Math & Syst Sci, Qingdao 266590, Shandong, Peoples R ChinaEast China Univ Sci & Technol, Sch Math, Shanghai 200237, Peoples R China