TL;DR
This paper investigates how a nonlinear spinor field influences the evolution of the universe within a Bianchi type-II cosmological model, providing exact solutions under specific nonlinear conditions.
Contribution
It introduces exact solutions for a nonlinear spinor field in Bianchi type-II spacetime, highlighting the field's role in cosmic evolution.
Findings
Exact solutions are obtained for specific nonlinearities.
The nonlinear spinor field impacts the universe's anisotropic evolution.
The study clarifies conditions under which solutions exist.
Abstract
Within the scope of a Bianchi type-II (BII) cosmological model we study the role of a nonlinear spinor field in the evolution of the Universe. The system allows exact solutions only for some special choice of spinor field nonlinearity.
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