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...

Full description

Bibliographic Details
Main Author: Alfredo Donno
Format: Article
Language:English
Published: University of Isfahan 2013-03-01
Series:International Journal of Group Theory
Subjects:
Online Access:http://www.theoryofgroups.ir/?_action=showPDF&article=1932&_ob=cab6bdc876cc1f685e588bddab0243fc&fileName=full_text.pdf.
_version_ 1828527632050814976
author Alfredo Donno
author_facet Alfredo Donno
author_sort Alfredo Donno
collection DOAJ
description 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 random walk. Many examples are provided.
first_indexed 2024-12-11T21:41:01Z
format Article
id doaj.art-7c2b37a8990e491e9b740e5f3636d190
institution Directory Open Access Journal
issn 2251-7650
2251-7669
language English
last_indexed 2024-12-11T21:41:01Z
publishDate 2013-03-01
publisher University of Isfahan
record_format Article
series International Journal of Group Theory
spelling doaj.art-7c2b37a8990e491e9b740e5f3636d1902022-12-22T00:49:49ZengUniversity of IsfahanInternational Journal of Group Theory2251-76502251-76692013-03-01211135Replacement and zig-zag products, Cayley graphs and Lamplighter random walkAlfredo DonnoWe 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 random walk. Many examples are provided.http://www.theoryofgroups.ir/?_action=showPDF&article=1932&_ob=cab6bdc876cc1f685e588bddab0243fc&fileName=full_text.pdf.Replacement and zig-zag productExpander graphLamplighter random walkCayley graphSemidirect and wreath product
spellingShingle Alfredo Donno
Replacement and zig-zag products, Cayley graphs and Lamplighter random walk
International Journal of Group Theory
Replacement and zig-zag product
Expander graph
Lamplighter random walk
Cayley graph
Semidirect and wreath product
title Replacement and zig-zag products, Cayley graphs and Lamplighter random walk
title_full Replacement and zig-zag products, Cayley graphs and Lamplighter random walk
title_fullStr Replacement and zig-zag products, Cayley graphs and Lamplighter random walk
title_full_unstemmed Replacement and zig-zag products, Cayley graphs and Lamplighter random walk
title_short Replacement and zig-zag products, Cayley graphs and Lamplighter random walk
title_sort replacement and zig zag products cayley graphs and lamplighter random walk
topic Replacement and zig-zag product
Expander graph
Lamplighter random walk
Cayley graph
Semidirect and wreath product
url http://www.theoryofgroups.ir/?_action=showPDF&article=1932&_ob=cab6bdc876cc1f685e588bddab0243fc&fileName=full_text.pdf.
work_keys_str_mv AT alfredodonno replacementandzigzagproductscayleygraphsandlamplighterrandomwalk