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arXiv 2402.03078math.APmath-phmath.MP
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三维磁静力方程与Grad-Rubin边界值

The three dimensional magneto-hydrostatic equations with Grad-Rubin boundary value

Diego Alonso-Orán, Daniel Sánchez-Simón del Pino, Juan J. L. Velázquez

AI总结:

本文通过不动点论证和伪微分算子,在微扰机制下证明了三维磁静力方程在Grad-Rubin边界条件下的适定性,并简化了二维情形的证明。

摘要:

本文研究了在Grad-Rubin边界值条件下的三维磁静力方程的适定性。证明依赖于不动点论证,通过使用具有Hölder空间中有限正则性符号的伪微分算子,在微扰机制下构造椭圆-双曲问题的解。作为副产品,本文所采用的技术更加灵活,并简化了先前二维情形下的证明论证。

英文摘要:

In this work, we study the well-posedness of the three dimensional magneto-hydrostatic equation under Grad-Rubin boundary value conditions. The proof relies on a fixed point argument to construct solutions to an elliptic-hyperbolic problem in a perturbative regime by means of pseudo-differential operators with symbols with limited regularity in Hölder spaces. As a byproduct, the employed technique in this work is more flexible and simplifies the arguments of the proof for the previous two-dimensional setting.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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