Solar Dynamo's Role in Tachocline Confinement and Shellular Rotation
Institute for Pure & Applied Mathematics (IPAM) via YouTube
Overview
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Explore groundbreaking research on solar interior dynamics in this scientific lecture examining how magnetic fields influence rotation patterns within the Sun. Delve into three-dimensional magnetohydrodynamic simulations that reveal how the solar dynamo's nonaxisymmetric magnetic field spreads into the radiative zone through a novel skin effect. Learn about the mysterious tachocline layer and how Maxwell stress forces rigid rotation in the radiative zone while preventing radiative spread. Discover compelling evidence showing the convection zone rotating slightly faster than the radiative zone, matching actual solar observations. Understand the potential implications of how the solar dynamo field might connect all depths of the Sun, creating an almost constant shellular rotation rate throughout. Presented at IPAM's Rotating Turbulence Workshop, this 49-minute talk offers valuable insights into solar physics and magnetohydrodynamics research.
Syllabus
Loren Matilsky - Solar dynamo may confine tachocline & cause rigid shellular rotation at all depths
Taught by
Institute for Pure & Applied Mathematics (IPAM)