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M. Schonbek (1986)
Large time behaviour of solutions to the navier-stokes equationsCommunications in Partial Differential Equations, 11
Clayton Bjorland, M. Schonbek (2007)
Poincaré's inequality and diffusive evolution equationsAdvances in Differential Equations
Bei Li, H. Zhu, Caidi Zhao (2016)
Time decay rate of solutions to the hyperbolic mhd equations inℝ3Acta Mathematica Scientia, 36
M. Schonbek (1985)
L2 decay for weak solutions of the Navier-Stokes equationsArchive for Rational Mechanics and Analysis, 88
D. Catania (2012)
Finite dimensional global attractor for 3D MHD- α $\alpha $ models: a comparisonJ. Math. Fluid Mech., 14
Z. Jiang, J. Fan (2014)
Time decay rate for two 3D magnetohydrodynamics- α $\alpha $ modelsMath. Methods Appl. Sci., 37
Jasmine Linshiz, E. Titi (2006)
Analytical study of certain magnetohydrodynamic-α modelsJournal of Mathematical Physics, 48
C. Anh, P. Trang (2016)
Decay rate of solutions to 3D Navier-Stokes-Voigt equations in Hm spacesAppl. Math. Lett., 61
C. Niche, M. Schonbek (2014)
Decay characterization of solutions to dissipative equationsJournal of the London Mathematical Society, 91
M. Holst, E. Lunasin, T. Gantumur (2009)
Analysis of a General Family of Regularized Navier–Stokes and MHD ModelsJournal of Nonlinear Science, 20
Xiaopeng Zhao, Mingxuan Zhu (2018)
Decay characterization of solutions to generalized Hall-MHD system in R3Journal of Mathematical Physics
M. Schonbek, T. Schonbek, E. Süli (1996)
Large-time behaviour of solutions to the magneto-hydrodynamics equationsMathematische Annalen, 304
Clayton Bjorland, M. Schonbek (2006)
On questions of decay and existence for the viscous Camassa–Holm equationsAnnales de l'Institut Henri Poincaré C, Analyse non linéaire, 25
M. Sermange, R. Temam (1983)
Some mathematical questions related to the MHD equationsComputer Compacts, 1
Y. Zhou, J. Fan (2011)
Regularity criteria for a magnetohydrodynamical- α $\alpha $ modelCommun. Pure Appl. Anal., 10
Yong Zhou, Jishan Fan (2011)
On the Cauchy problem for a Leray-α-MHD modelNonlinear Analysis-real World Applications, 12
C. Anh, P. Trang (2018)
Decay characterization of solutions to the viscous Camassa–Holm equationsNonlinearity, 31
D. Kc, K. Yamazaki (2016)
Regularity results on the Leray-alpha magnetohydrodynamics systemsNonlinear Analysis-real World Applications, 32
D. Catania (2012)
Finite Dimensional Global Attractor for 3D MHD-α Models: A ComparisonJournal of Mathematical Fluid Mechanics, 14
Y. Zhou, J. Fan (2011)
On the Cauchy problem for a Leray- α $\alpha $ -MHD modelNonlinear Anal., Real World Appl., 12
Caidi Zhao, H. Zhu (2015)
Upper bound of decay rate for solutions to the Navier-Stokes-Voigt equations in R3Appl. Math. Comput., 256
C. Niche, M. Schonbek (2015)
Comparison of decay of solutions to two compressible approximations to Navier-Stokes equationsBulletin of the Brazilian Mathematical Society, New Series, 47
D. Catania (2011)
Global attractor and determining modes for a hyperbolic MHD turbulence ModelJournal of Turbulence
Jishan Fan, T. Ozawa (2010)
Global Cauchy Problem for the 2-D Magnetohydrodynamic-α Models with Partial Viscous TermsJournal of Mathematical Fluid Mechanics, 12
Yong Zhou, Jishan Fan (2010)
Regularity criteria for a magnetohydrodynamic-$\alpha$ modelCommunications on Pure and Applied Analysis, 10
C.T. Anh, P.T. Trang (2016)
Decay rate of solutions to the 3D Navier-Stokes-Voigt equations in H m $H^{m}$ spacesAppl. Math. Lett., 61
Xiaopeng Zhao (2018)
Asymptotic Behavior of Solutions to a New Hall-MHD SystemActa Applicandae Mathematicae, 157
M.E. Schonbek (1985)
L 2 $L^{2}$ decay for weak solutions of the Navier-Stokes equationsArch. Ration. Mech. Anal., 88
M. Sermange, R. Temam (1983)
Some mathematical questions related to the MHD equationsCommun. Pure Appl. Math., 36
L. Brandolese (2015)
Characterization of Solutions to Dissipative Systems with Sharp Algebraic DecaySIAM J. Math. Anal., 48
Zaihong Jiang, Jishan Fan (2014)
Time decay rate for two 3D magnetohydrodynamics‐ α modelsMathematical Methods in the Applied Sciences, 37
C. Niche (2015)
Decay characterization of solutions to the Navier-Stokes-Voigt equations in terms of the initial datumarXiv: Analysis of PDEs
M. Schonbek (1991)
Lower bounds of rates of decay for solutions to the Navier-Stokes equationsJournal of the American Mathematical Society, 4
J.S. Linshiz, E.S. Titi (2007)
Analytical study of certain magnetohydrodynamics- α $\alpha $ modelsJ. Math. Phys., 48
N. Duan, Y. Fukumoto, Xiaopeng Zhao (2019)
Asymptotic behavior of solutions to incompressible electron inertial Hall-MHD system in $ \mathbb{R}^3 $Communications on Pure & Applied Analysis
D. Catania, P. Secchi (2010)
Global existence and finite dimensional global attractor for a 3D double viscous MHD-α modelCommunications in Mathematical Sciences, 8
Darryl Holm (2002)
Lagrangian averages, averaged Lagrangians, and the mean effects of fluctuations in fluid dynamics.Chaos, 12 2
J. Fan, T. Ozawa (2010)
Global Cauchy problem for the 2-D magnetohydrodynamic- α $\alpha $ models with partial viscous termsJ. Math. Fluid Mech., 12
In this paper we study the decay characterization in the space HσK+1(R3)×HσK(R3)\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$H^{K+1}_{\sigma }(\mathbb{R}^{3})\times H^{K}_{\sigma }(\mathbb{R} ^{3})$\end{document} of solutions to a 3D magnetohydrodynamics-α\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$\alpha $\end{document} model (MHD-α\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$\alpha $\end{document} model for short) in the whole space R3\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$\mathbb{R}^{3}$\end{document}, namely,∥∇mu(t)∥2+α2∥∇m+1u(t)∥2+∥∇mB(t)∥2≤C(1+t)−min(r∗+m+32,m+52),\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$ \bigl\| \nabla ^{m} u(t)\bigr\| ^{2}+\alpha ^{2}\bigl\| \nabla ^{m+1} u(t)\bigr\| ^{2}+ \bigl\| \nabla ^{m} \mathbf{B}(t)\bigr\| ^{2}\leq C(1+t)^{-\min (r^{*}+m+\frac{3}{2}, m+ \frac{5}{2} )}, $$\end{document} where m≤K\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$m\leq K$\end{document}, r∗=min(r∗(u0),r∗(B0))\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$r^{*}=\min (r^{*}(u_{0}), r^{*}(\mathbf{B}_{0}))$\end{document} is the decay character of the initial datum (u0,B0)∈HσK+1(R3)×HσK(R3)\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$(u_{0}, \mathbf{B}_{0}) \in H^{K+1}_{\sigma }(\mathbb{R}^{3})\times H^{K}_{\sigma }( \mathbb{R}^{3})$\end{document}. We also get the optimal lower bounds for decay rates of solutions to the MHD-α\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$\alpha $\end{document} model when −3/2<r∗≤1\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$-{3}/{2}< r^{*}\leq 1$\end{document}. The results obtained are extensions/improvements of previous results on decay rates of solutions to this 3D MHD-α\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$\alpha $\end{document} model, the classical 3D MHD model, and the 3D viscous Camassa-Holm equations.
Acta Applicandae Mathematicae – Springer Journals
Published: Jun 24, 2020
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