Skip to Main Content

Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

A new improved regularity criterion of solutions to Leray-$\alpha$-MHD model and Navier-Stokes equation
HTML articles powered by AMS MathViewer

by Jiayan Wu and Ting Zhang PDF
Proc. Amer. Math. Soc. 150 (2022), 4819-4829 Request permission

Abstract:

In this paper, we obtain the $n$th-logarithmically improved regularity criterion of smooth solutions for the incompressible Leray-$\alpha$-MHD model in terms of the magnetic field $B$. Meanwhile, the new logarithmically improved regularity criterion for the 3D Navier-Stokes equation in terms of the pressure $\pi$ and gradient of velocity $\nabla u$ can also be established. Especially, we explore a new logarithmically improved Serrin’s criterion for the 3D Navier-Stokes equations, which improves the results of Lei and Zhou [Commn. Pure Appl. Anal. 12 (2013), pp. 2715–2719].
References
Similar Articles
  • Retrieve articles in Proceedings of the American Mathematical Society with MSC (2020): 35Q30
  • Retrieve articles in all journals with MSC (2020): 35Q30
Additional Information
  • Jiayan Wu
  • Affiliation: School of Mathematical Sciences, Zhejiang University, Hangzhou 310027, People’s Republic of China
  • Email: jiayanwu@zju.edu.cn
  • Ting Zhang
  • Affiliation: School of Mathematical Sciences, Zhejiang University, Hangzhou 310027, People’s Republic of China
  • ORCID: 0000-0002-3053-6506
  • Email: zhangting79@zju.edu.cn
  • Received by editor(s): February 4, 2021
  • Received by editor(s) in revised form: January 17, 2022
  • Published electronically: June 22, 2022
  • Additional Notes: This work was supported by the National Natural Science Foundation of China (11931010, 11621101, 11771389)
    The second author is the corresponding author.
  • Communicated by: Catherine Sulem
  • © Copyright 2022 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 150 (2022), 4819-4829
  • MSC (2020): Primary 35Q30
  • DOI: https://doi.org/10.1090/proc/16010