为什么太阳的扭转振荡始于太阳黑子周期之前？
太阳与恒星天体物理
2010-11-24 v1
摘要
尽管太阳的扭转振荡被认为是由与太阳黑子周期相关的洛伦兹力驱动的，但这种振荡始于太阳黑子周期之前 2-3 年。我们借助一个具有略微穿透对流层底部的子午环流的太阳发电机模型，对此提供了理论解释，因为只有在这种发电机模型中，强环向场才在太阳黑子周期之前几年且在较高纬度形成。
引用
@article{arxiv.0907.4842,
title = {Why does the Sun's torsional oscillation begin before the sunspot cycle?},
author = {Sagar Chakraborty and Arnab Rai Choudhuri and Piyali Chatterjee},
journal= {arXiv preprint arXiv:0907.4842},
year = {2010}
}
备注
4 pages 3 figures. Unfortunately there were some errors in the figures which appeared in PRL. We are putting the corrected figures here. The text is the same as the text in PRL. An erratum is being sent to PRL pointing out the errors in the figures. We would like to thank Bidya Binay Karak for assistance in preparing the corrected figures