Additive edge labelings
Let G = (V, E) be a graph and d a positive integer. We study the following problem: for which labelings fE : E → Zd is there a labeling fV : V → Zd such that fE (i, j) = fV (i) + fV (j) (mod d), for every edge (i, j) ∈ E? We also explore the connections of the equivalent multiplicative version to to...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_0166218X_v158_n5_p444_Dickenstein https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_0166218X_v158_n5_p444_Dickenstein_oai |
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I28-R145-paper_0166218X_v158_n5_p444_Dickenstein_oai2024-08-16 Dickenstein, A. Tobis, E.A. 2010 Let G = (V, E) be a graph and d a positive integer. We study the following problem: for which labelings fE : E → Zd is there a labeling fV : V → Zd such that fE (i, j) = fV (i) + fV (j) (mod d), for every edge (i, j) ∈ E? We also explore the connections of the equivalent multiplicative version to toric ideals. We derive a polynomial algorithm to answer these questions and to obtain all possible solutions. © 2009 Elsevier B.V. All rights reserved. Fil:Dickenstein, A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Tobis, E.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. application/pdf http://hdl.handle.net/20.500.12110/paper_0166218X_v158_n5_p444_Dickenstein info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar Discrete Appl Math 2010;158(5):444-452 Cycles Graph labeling Incidence matrix Kernel Toric ideal Following problem Graph labelings Incidence matrices Labelings Multiplicative version Polynomial algorithm Positive integers Possible solutions Toric ideals Labeling Additive edge labelings info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_0166218X_v158_n5_p444_Dickenstein_oai |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-145 |
collection |
Repositorio Digital de la Universidad de Buenos Aires (UBA) |
topic |
Cycles Graph labeling Incidence matrix Kernel Toric ideal Following problem Graph labelings Incidence matrices Labelings Multiplicative version Polynomial algorithm Positive integers Possible solutions Toric ideals Labeling |
spellingShingle |
Cycles Graph labeling Incidence matrix Kernel Toric ideal Following problem Graph labelings Incidence matrices Labelings Multiplicative version Polynomial algorithm Positive integers Possible solutions Toric ideals Labeling Dickenstein, A. Tobis, E.A. Additive edge labelings |
topic_facet |
Cycles Graph labeling Incidence matrix Kernel Toric ideal Following problem Graph labelings Incidence matrices Labelings Multiplicative version Polynomial algorithm Positive integers Possible solutions Toric ideals Labeling |
description |
Let G = (V, E) be a graph and d a positive integer. We study the following problem: for which labelings fE : E → Zd is there a labeling fV : V → Zd such that fE (i, j) = fV (i) + fV (j) (mod d), for every edge (i, j) ∈ E? We also explore the connections of the equivalent multiplicative version to toric ideals. We derive a polynomial algorithm to answer these questions and to obtain all possible solutions. © 2009 Elsevier B.V. All rights reserved. |
format |
Artículo Artículo publishedVersion |
author |
Dickenstein, A. Tobis, E.A. |
author_facet |
Dickenstein, A. Tobis, E.A. |
author_sort |
Dickenstein, A. |
title |
Additive edge labelings |
title_short |
Additive edge labelings |
title_full |
Additive edge labelings |
title_fullStr |
Additive edge labelings |
title_full_unstemmed |
Additive edge labelings |
title_sort |
additive edge labelings |
publishDate |
2010 |
url |
http://hdl.handle.net/20.500.12110/paper_0166218X_v158_n5_p444_Dickenstein https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_0166218X_v158_n5_p444_Dickenstein_oai |
work_keys_str_mv |
AT dickensteina additiveedgelabelings AT tobisea additiveedgelabelings |
_version_ |
1809357090986131456 |