Global well-posedness of a Prandtl model from MHD in Gevrey function spaces

نویسندگان

چکیده

We consider a Prandtl model derived from MHD in the Prandtl-Hartmann regime that has damping term due to effect of Hartmann boundary layer. A global-in-time well-posedness is obtained Gevrey function space with optimal index 2. The proof based on cancellation mechanism through some auxiliary functions study equation and an observation about structure loss one order tangential derivatives twice operations operator.

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ژورنال

عنوان ژورنال: Acta Mathematica Scientia

سال: 2022

ISSN: ['1572-9087', '0252-9602']

DOI: https://doi.org/10.1007/s10473-022-0609-7