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25th Australasian Conference on Combinatorial Mathematics and Combinatorial Computing
December 4-8, 2000
University of Canterbury
Christchurch, New Zealand

Organizers
Charles Semple, Mike Steel

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On k+1 separation of graphs by removal edges
by
Tiang Poomsa-ard
Khon Kaen University

Goldsmith, Mavel and Faber introduced graphical parameters that count the number of edges removed to separate a connected graph into three components, called obvious triple separation and greedy triple separation. The kth order edge-connectivity \lambda(k)(G) of a graph G is defined to be the smallest number of edges whose removal leave a graph with k+1 conponents. In this talk, we defined the greedy k+1 separation denoted by \sigma(k)(G) and present some results on the relationship between \lambda(k)(G) and \sigma(k)(G).

Date received: November 7, 2000


Copyright © 2000 by the author(s). The author(s) of this document and the organizers of the conference have granted their consent to include this abstract in Atlas Conferences Inc. Document # cafn-36.