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Global versus local instability of the Minkowski vacuum

par Gunzig, Edgard ;Nardone, Pasquale ;Van Den Bergh, Norbert V D N.
Référence Physics letters. Section B, 237, 2, page (208-211)
Publication Publié, 1990

Article révisé par les pairs

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Résumé :

The stability of the Minkowski vacuum with respect to local conformal space-time fluctuations is analysed. It appears that an instability shows up with a threshold mass which is an increasing function of the Fourier modes associated with these fluctuations.