A Combinatorial Relationship between Eul
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D.M. Jackson; T.I. Visentin
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Article
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1999
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Elsevier Science
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English
β 388 KB
There is a remarkable relationship between the genus series for rooted maps and rooted quadrangulations that has been obtained by a character theoretic argument. Hitherto no combinatorial explanation for this has been given. In this paper we generalize this relationship to a larger set of maps for w