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INDEPENDENT DOMINATING SETS IN PLANAR TRIANGULATIONS

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Autor(es):
Botler, Fabio ; Fernandes, Cristina G. ; Gutierrez, Juan
Número total de Autores: 3
Tipo de documento: Artigo Científico
Fonte: PROCEEDINGS OF THE 12TH EUROPEAN CONFERENCE ON COMBINATORICS, GRAPH THEORY AND APPLICATIONS, EUROCOMB 2023; v. N/A, p. 6-pg., 2023-01-01.
Resumo

In 1996, Matheson and Tarjan proved that every planar triangulation on n vertices contains a dominating set of size at most n/3, and conjectured that this upper bound can be reduced to n/4 when n is sufficiently large. In this paper, we consider the analogous problem for independent dominating sets: What is the minimum epsilon for which every planar triangulation on n vertices contains an independent dominating set of size at most epsilon n? We prove that 2/7 <= epsilon <= 3/8. (AU)

Processo FAPESP: 19/13364-7 - Problemas extremais e estruturais em teoria dos grafos
Beneficiário:Cristina Gomes Fernandes
Modalidade de apoio: Auxílio à Pesquisa - Regular