论文标题
部分可观测时空混沌系统的无模型预测
Dynamical evolution of fermion-boson stars with realistic equations of state
论文作者
论文摘要
费米恩 - 玻色子星是中子恒星和玻色子暗物质的普通核物质的混合物。我们使用核物质状态的现实状态方程式,首次动态进化了费米玻色子恒星。我们使用动力解决方案来详细研究弱和强烈干扰静态溶液的演变。作为我们发现的示例,我们确定了一个参数空间的区域,在该区域中,弱扰动的不稳定静态溶液迁移到稳定的配置,我们确定了在强烈扰动的稳定静态溶液中始终将其移至稳定构型的标准,而不是折叠到黑洞。
Fermion-boson stars are mixtures of the ordinary nuclear matter of a neutron star and bosonic dark matter. We dynamically evolve fermion-boson stars for the first time using a realistic equation of state for nuclear matter. We use our dynamical solutions to make a detailed study of the evolution of weakly and strongly perturbed static solutions. As examples of our findings, we identify a region of parameter space where weakly perturbed unstable static solutions migrate to a stable configuration and we determine the criteria under which strongly perturbed stable static solutions will always move to a stable configuration instead of collapsing to a black hole.