A spectral condition for odd cycles in graphs

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Abstract

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We give a sharp spectral condition for the existence of odd cycles in a graph of given order. We also prove a related stability result.
The main theorem is improved. Updated references

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Combinatorics, 05C50, 05C35

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http://salesiana.dossiersoluciones.com/handle/123456789/142561

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0707.4499
 http://arxiv.org/abs/0707.4499

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arXiv