An algorithm for the number of path homomorphisms

A homomorphism of a graph G1= (V1, E1) to a graph G2= (V2, E2) is a mapping from the vertex set V1of G1to the vertex set V2of G2which preserves edges. In this paper we provide an algorithm to determine the number of homomorphisms from an arbitrary finite undirected path to another arbitrary finite u...

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Main Authors: Srichan Arworn, Piotr Wojtylak
Format: Journal
Published: 2018
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http://cmuir.cmu.ac.th/jspui/handle/6653943832/59734
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-597342018-09-10T03:20:37Z An algorithm for the number of path homomorphisms Srichan Arworn Piotr Wojtylak Mathematics A homomorphism of a graph G1= (V1, E1) to a graph G2= (V2, E2) is a mapping from the vertex set V1of G1to the vertex set V2of G2which preserves edges. In this paper we provide an algorithm to determine the number of homomorphisms from an arbitrary finite undirected path to another arbitrary finite undirected path. © 2008 Elsevier B.V. All rights reserved. 2018-09-10T03:20:37Z 2018-09-10T03:20:37Z 2009-09-28 Journal 0012365X 2-s2.0-69549138417 10.1016/j.disc.2008.04.010 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=69549138417&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/59734
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Mathematics
spellingShingle Mathematics
Srichan Arworn
Piotr Wojtylak
An algorithm for the number of path homomorphisms
description A homomorphism of a graph G1= (V1, E1) to a graph G2= (V2, E2) is a mapping from the vertex set V1of G1to the vertex set V2of G2which preserves edges. In this paper we provide an algorithm to determine the number of homomorphisms from an arbitrary finite undirected path to another arbitrary finite undirected path. © 2008 Elsevier B.V. All rights reserved.
format Journal
author Srichan Arworn
Piotr Wojtylak
author_facet Srichan Arworn
Piotr Wojtylak
author_sort Srichan Arworn
title An algorithm for the number of path homomorphisms
title_short An algorithm for the number of path homomorphisms
title_full An algorithm for the number of path homomorphisms
title_fullStr An algorithm for the number of path homomorphisms
title_full_unstemmed An algorithm for the number of path homomorphisms
title_sort algorithm for the number of path homomorphisms
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=69549138417&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/59734
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