论文标题
安静的太阳能电晕和冠状质量弹出中的反相关温度密度曲线:基于自旋型汉密尔顿人的方法
Anticorrelated temperature-density profiles in the quiet solar corona and coronal mass ejections: Approach based on the spin-type Hamiltonians
论文作者
论文摘要
几十年来,太阳能电晕加热的问题仍然是天体物理学的关键难题之一。但是,提出的机制都无法对这个问题给出明确的答案。结果,仍然建议新的场景。在这里,我们对最近提供的机制进行了批判性考虑,以形成反相关的温度和密度谱,这是由于在强烈的非平衡等离子体中由所谓的旋转型汉密尔顿人所描述的特定特征,这是l.casetti&s.gupta和S.gupta(Eur。 020101(R),2015年)。我们采用这些系统的普遍特性来生成长期的反低调温度分布,并在冠状等离子体的背景下分析其最重要的定性特征。如下所述,这种反相关的轮廓可能与安静太阳电晕中温度分布的解释无关。但是,对于解释冠状质量弹出中的大规模不均匀性和最终的太阳风,它们可能很有趣。
The problem of solar corona heating remains one of key puzzles in astrophysics for a few decades; but none of the proposed mechanisms can give a definitive answer to this question. As a result, the novel scenarios are still suggested. Here, we perform a critical consideration of the recently-proposed mechanism for the formation of anticorrelated temperature and density profiles due to specific features of relaxation in the strongly non-equilibrium plasmas described by the so-called spin-type Hamiltonians (L.Casetti & S.Gupta. Eur. Phys. J. B 87, 91, 2014; T.N.Teles et al. Phys. Rev. E 92, 020101(R), 2015). We employ the universal property of these systems to produce the long-lived anticorrelated temperature-density distributions and analyze their most important qualitative features in the context of coronal plasmas. As follows from our consideration, such anticorrelated profiles can be hardly relevant to explanation of the temperature distribution in the quiet solar corona. However, they might be interesting for the interpretation of the large-scale inhomogeneity in the coronal mass ejections and the resulting solar wind.