Acta mathematica scientia,Series A ›› 2024, Vol. 44 ›› Issue (4): 914-924.

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Global Regularity for the 2D Micropolar Rayleigh-Bénard Convection System with Velocity Zero Dissipation and Temperature Fractional Diffusion

Li Changhao(),Yuan Baoquan*()   

  1. School of Mathematics and Information Science, Henan Polytechnic University, Henan Jiaozuo 454000
  • Received:2023-05-12 Revised:2024-01-25 Online:2024-08-26 Published:2024-07-26

Abstract:

This paper studies the global regularity problem for the 2D micropolar Rayleigh-Bénard convection system with velocity zero dissipation, micro-rotation velocity Laplace dissipation and temperature fractional dissipation. By introducing two combined quantities and using the technique of Littlewood-Paley decomposition, this paper establishes the global regularity result of solutions to this system.

Key words: Micropolar Rayleigh-Bénard, Global regularity, Besov space, Sobolev space

CLC Number: 

  • O175.29
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