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On the Sobolev Stability Threshold for the 2D MHD Equations with Horizontal Magnetic Dissipation

Analysis of PDEs 2023-09-04 v1 Mathematical Physics math.MP

Abstract

In this article we consider the stability threshold of the 2D magnetohydrodynamics (MHD) equations near a combination of Couette flow and large constant magnetic field. We study the partial dissipation regime with full viscous and only horizontal magnetic dissipation. In particular, we show that this regime behaves qualitatively differently than both the fully dissipative and the non-resistive setting.

Keywords

Cite

@article{arxiv.2309.00496,
  title  = {On the Sobolev Stability Threshold for the 2D MHD Equations with Horizontal Magnetic Dissipation},
  author = {Niklas Knobel and Christian Zillinger},
  journal= {arXiv preprint arXiv:2309.00496},
  year   = {2023}
}

Comments

31 pages; comments welcome