I recommend checking out you tub videos of Valentina Zharkova. You can also download her paper she has written on the topic. I watched this guy, don't know much about him other than he seems to know his stuff. Opinionated SOB but that's not always a bad trait. https://www.youtube.com/watch?v=HSurWNqcRJc Lee Wheelbarger -
Valentina Zharkova and the Sun's Magnetic Fields. Bad News for Everyone.