论文标题
重力 - 量表不稳定性的单场模型。 I.扰动的进化
Single-field model of gravitational-scalar instability. I. Evolution of perturbations
论文作者
论文摘要
On the basis of the previously formulated mathematical model of a statistical system with a scalar interaction of fermions and the theory of gravitational-scalar instability of a cosmological model based on a two-component statistical system of scalarly charged degenerate fermions, a numerical model of the cosmological evolution of gravitational-scalar perturbations for a one-component cosmological system with a canonical scalar interaction is constructed and研究。揭示了费米子标量电荷对不稳定性的差分和积分参数的影响。结果表明,在研究模型的早期膨胀阶段的重力 - 量表不稳定性以足够小的标量电荷出现。 4从根本上确定了不同类型的扰动,以及由模型的基本参数确定的4种类型的重力 - 量表不稳定性。给出了数值模型的示例,这些示例提供了大量扰动幅度增加的值的值。
On the basis of the previously formulated mathematical model of a statistical system with a scalar interaction of fermions and the theory of gravitational-scalar instability of a cosmological model based on a two-component statistical system of scalarly charged degenerate fermions, a numerical model of the cosmological evolution of gravitational-scalar perturbations for a one-component cosmological system with a canonical scalar interaction is constructed and studied. The influence of the magnitude of the scalar charge of fermions on the differential and integral parameters of the instability is revealed. It is shown that the gravitational-scalar instability in the early stages of expansion in the model under study arises at sufficiently small scalar charges. 4 fundamentally different types of perturbations are identified, as well as 4 types of gravitational-scalar instability, determined by the fundamental parameters of the model. Examples of numerical models are given that provide large values of the increments of the increase in the amplitude of perturbations.