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First Author : Gao, Wei

Affiliation of Author(s): 数理与信息工程学院

Date of Publication : 2017-01-01

Document Type : 期刊

Journal : COLLOQUIUM MATHEMATICUM

Volume: Vol.147

Issue : No.1

Page Number : 55-65

ISSN : 0010-1354

Translation or Not : no

Key Words : isolated toughness;fractional(g, f)-factor;fractional(g, f, n)-critical graph

Abstract : Let i(G) be the number of isolated vertices in a graph G. The isolated toughness of G is defined as I(G)=8 if G is complete, and I(G) = infinity if G is complete, and I(G) = min{vertical bar S vertical bar/i(G - S): S subset of V(G), i(G - S) >= 2} otherw