Stability of Einstein-Aether Cosmological Models

التفاصيل البيبلوغرافية
العنوان: Stability of Einstein-Aether Cosmological Models
المؤلفون: Sandin, Patrik, Alhulaimi, Bassemah, Coley, Alan
سنة النشر: 2012
المجموعة: Astrophysics
General Relativity and Quantum Cosmology
High Energy Physics - Theory
مصطلحات موضوعية: General Relativity and Quantum Cosmology, Astrophysics - Cosmology and Extragalactic Astrophysics, High Energy Physics - Theory
الوصف: We use a dynamical systems analysis to investigate the future behaviour of Einstein-Aether cosmological models with a scalar field coupling to the expansion of the aether and a non-interacting perfect fluid. The stability of the equilibrium solutions are analysed and the results are compared with the standard inflationary cosmological solutions and previously studied cosmological Einstein-Aether models.
Comment: 13 pages, 1 figure
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevD.87.044031
URL الوصول: http://arxiv.org/abs/1211.4402
رقم الأكسشن: edsarx.1211.4402
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevD.87.044031