Semantic Scholar
Open Access
2007
9 sitasi
Anisotropic cosmological models with spinor field and viscous fluid in the presence of a Λ term: qualitative solutions
B. Saha
V. Rikhvitsky
Abstrak
The study of a self-consistent system of nonlinear spinor and Bianchi type I gravitational fields in the presence of a viscous fluid and a Λ term, with the spinor field nonlinearity being some arbitrary functions of the invariants I and J constructed from bilinear spinor forms S and P, generates a multi-parametric system of ordinary differential equations (Saha 2005 Rom. Rep. Phys. 57 7, Saha 2007 Preprint gr-qc/0703085 (Astrophys. Space Sci. at press)). A qualitative analysis of the system in question has been thoroughly carried out. A complete qualitative classification of the mode of the evolution of the universe given by the corresponding dynamic system has been illustrated.
Topik & Kata Kunci
Penulis (2)
B
B. Saha
V
V. Rikhvitsky
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2007
- Bahasa
- en
- Total Sitasi
- 9×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1088/1751-8113/40/46/013
- Akses
- Open Access ✓