Renormalization-scale independence of the physical cosmological constant

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Treating the metric as a classical background field, we show that the cosmological constant does not run with the renormalization scale -- contrary to some claims in the literature.
3 pages; V2 to appear in PLB

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High Energy Physics - Theory, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology

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http://salesiana.dossiersoluciones.com/handle/123456789/205016

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0712.3040
 http://arxiv.org/abs/0712.3040
 Phys.Lett.B664:199-200,2008
 doi:10.1016/j.physletb.2008.05.029

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arXiv