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 |
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paperaa:paper_0166218X_v158_n5_p444_Dickenstein2023-06-12T16:46:53Z Additive edge labelings Discrete Appl Math 2010;158(5):444-452 Dickenstein, A. Tobis, E.A. 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 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. 2010 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion application/pdf eng info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_0166218X_v158_n5_p444_Dickenstein |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
language |
Inglés |
orig_language_str_mv |
eng |
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 |
work_keys_str_mv |
AT dickensteina additiveedgelabelings AT tobisea additiveedgelabelings |
_version_ |
1769810229827993600 |