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Set Theory, Topology and Banach Spaces (Second International Topology Conference in Kielce)
July 7-11, 2008
Institute of Mathematics, Jan Kochanowski University in Kielce; co-organized by Technical University of Lodz
Kielce, Poland

Organizers
Taras Banakh, Piotr Koszmider, Wieslaw Kubis

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Folding and fundamental group of the dual graphs
by
Shokry Nada
Mathematics Dept., Faculty of Science, Qatar University
Coauthors: M. El-Ghoul, E.H.Hamouda

In this talk the folding of the planar graphs is discussed. Relations between the folding of the graph and the duality are deduced. The fundamental group of the dual graph is introduced. Theorems governing these relations are achieved.

Date received: June 19, 2008

Copyright © 2008 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 # caxg-10.