Complete r-partite graphs determined by their domination polynomial
Autor: | Anthony, Barbara M., Picollelli, Michael E. |
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Rok vydání: | 2013 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | The domination polynomial of a graph is the polynomial whose coefficients count the number of dominating sets of each cardinality. A recent question asks which graphs are uniquely determined (up to isomorphism) by their domination polynomial. In this paper, we completely describe the complete r-partite graphs which are; in the bipartite case, this settles in the affirmative a conjecture of Aalipour, Akbari and Ebrahimi. Comment: 13 pages, 3 figures - corrected references, adjusted start of Section 2 |
Databáze: | arXiv |
Externí odkaz: |