Replacement and zig-zag products, Cayley graphs and Lamplighter random walk
We investigate two constructions - the replacement and the zig-zag product of graphs - describing several fascinating connections with Combinatorics, via the notion of expander graph, Group Theory, via the notion of semidirect product and Cayley graph, andwith Markov chains, via the Lamplighter rand...
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Format: | Article |
Language: | English |
Published: |
University of Isfahan
2013-03-01
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Series: | International Journal of Group Theory |
Subjects: | |
Online Access: | http://www.theoryofgroups.ir/?_action=showPDF&article=1932&_ob=cab6bdc876cc1f685e588bddab0243fc&fileName=full_text.pdf. |