论文标题

在下部太阳大气中的对流等离子体和小规模磁场的相互作用

Interaction of convective plasma and small-scale magnetic fields in the lower solar atmosphere

论文作者

Domínguez, Santiago Vargas, Utz, Dominik

论文摘要

在下面的简短审查中,我们将概述较低太阳大气等离子体与嵌入的小型太阳磁场的一些可能相互作用过程。引入了主题后,概述了重要类型的小型太阳能磁场元素,以关注它们的创建和进化,最后最终描述了这些磁场所涉及的最重要的过程,例如重新连接磁场线和磁性磁通动力学波的创建。如此小规模现象的太阳大气中的发生和全球覆盖范围平均超过了更爆炸性和强烈的事件的事件,主要与太阳能活动区域有关,因此即使在11年太阳能周期的较弱阶段,它们作为太阳能活动的基础的关键作用也是如此。特别是,了解从下部到上部太阳大气层的太阳活动的最优质成分可能是决定性的,可以完全了解太阳电晕的加热,这是当今天体物理学中最有趣的问题之一。

In the following short review we will outline some of the possible interaction processes of lower solar atmospheric plasma with the embedded small-scale solar magnetic fields. After introducing the topic, important types of small-scale solar magnetic field elements are outlined to then focus on their creation and evolution, and finally end up describing foremost processes these magnetic fields are involved in, such as the reconnection of magnetic field lines and the creation of magneto-hydrodynamic waves. The occurrence and global coverage in the solar atmosphere of such small-scale phenomena surpass on average those of the more explosive and intense events, mainly related to solar active regions, and therefore their key role as building blocks of solar activity even during the weaker phases of the 11-year solar cycle. In particular, understanding the finest ingredients of solar activity from the lower to the upper solar atmosphere could be determinant to fully understand the heating of the solar corona, which stands out as one of the most intriguing problems in astrophysics nowadays.

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