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

Format Sitasi

Saha, B., Rikhvitsky, V. (2007). Anisotropic cosmological models with spinor field and viscous fluid in the presence of a Λ term: qualitative solutions. https://doi.org/10.1088/1751-8113/40/46/013

Akses Cepat

Lihat di Sumber doi.org/10.1088/1751-8113/40/46/013
Informasi Jurnal
Tahun Terbit
2007
Bahasa
en
Total Sitasi
Sumber Database
Semantic Scholar
DOI
10.1088/1751-8113/40/46/013
Akses
Open Access ✓