Null Energy Condition Violation and Classical Stability in the Bianchi I Metric

Irina Ya. Aref'eva, Nikolay V. Bulatov, Liudmila V. Joukovskaya +1

The stability of isotropic cosmological solutions in the Bianchi I model is considered. We prove that the stability of isotropic solutions in the Bianchi I metric for a positive Hu…