Blowup of classical solutions for two-dimensional transverse magnetohydrodynamic equations

IF 1.2 3区 数学 Q1 MATHEMATICS
Jianli Liu , Ziyi Qin , Manwai Yuen
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引用次数: 0

Abstract

In this paper, we investigate the blowup phenomenon of solutions for two-dimensional transverse magnetohydrodynamic (MHD) equations. By using the integration method, we first prove that the classical solutions for γ2 of the transverse MHD equations with the initial bounded region Ω(0) surrounded by vacuum will blow up in finite time. Furthermore, we also establish the finite-time singularity formation of the classical solutions for γ>1 to the transverse MHD equations with a class of non-vacuum initial values.
二维横向磁流体动力学方程经典解的爆破
本文研究了二维横向磁流体动力学方程解的爆破现象。利用积分法,首先证明了初始有界区域Ω(0)被真空包围的横向MHD方程γ≥2的经典解在有限时间内会爆炸。此外,我们还建立了一类具有非真空初值的横向MHD方程γ>;1经典解的有限时间奇点形成。
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来源期刊
CiteScore
2.50
自引率
7.70%
发文量
790
审稿时长
6 months
期刊介绍: The Journal of Mathematical Analysis and Applications presents papers that treat mathematical analysis and its numerous applications. The journal emphasizes articles devoted to the mathematical treatment of questions arising in physics, chemistry, biology, and engineering, particularly those that stress analytical aspects and novel problems and their solutions. Papers are sought which employ one or more of the following areas of classical analysis: • Analytic number theory • Functional analysis and operator theory • Real and harmonic analysis • Complex analysis • Numerical analysis • Applied mathematics • Partial differential equations • Dynamical systems • Control and Optimization • Probability • Mathematical biology • Combinatorics • Mathematical physics.
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