论文标题
太阳和恒星活动周期 - 无与系外行星同步
Solar and stellar activity cycles -- no synchronization with exoplanets
论文作者
论文摘要
由于差异旋转而导致的磁场的能量转换为磁场的能量,它将磁场的产生转换为磁场的能量,主要是通过磁场产生的磁场来解释的。但是,还有另一种观点,它通过行星系统的重力影响来解释田间产生,首先是木星。可以通过将系外行星的特征与其相关恒星的活性变化进行比较来验证这一假设。我们进行了这样的比较,并得出了负面的结论。在考虑的任何情况下,都无法找到系外行星的重力影响与宿主星的循环之间的关系。此外,有理由相信强大的重力影响可能会完全消除恒星活动的环状变化。
Cyclic activity on the Sun and stars is primarily explained by generation of the magnetic field by a dynamo mechanism, which converts the energy of the poloidal field into the energy of the toroidal component due to differential rotation. There is, however, an alternative point of view, which explains the field generation by gravitational influence of the planetary system and, first of all, Jupiter. This hypothesis can be verified by comparing the characteristics of exoplanets with the activity variations on their associated stars. We have performed such a comparison and have drawn a negative conclusion. No relationship between the gravitational influence of the exoplanets and cycle of the host star could be found in any of the cases considered. Moreover, there are reasons to believe that a strong gravitational influence may completely eliminate cyclic variation in stellar activity.