Global attractor and decay estimates of solutions to a class of nonlinear evolution equations

2010 ◽  
Vol 34 (5) ◽  
pp. 497-508 ◽  
Author(s):  
Caisheng Chen ◽  
Hui Wang ◽  
ShengLan Zhu
2018 ◽  
Vol 14 (2) ◽  
pp. 7812-7817
Author(s):  
Alexander G. Ramm

Consider the equation                  u’(t) = A (t, u (t)),   u(0)= U0 ;   u' := du/dt     (1).   Under some assumptions on the nonlinear operator A(t,u) it is proved that problem (1) has a unique global solution and this solution satisfies the following estimate                                               ||u (t)|| < µ (t) -1     for every t belongs to R+ = [0,infinity). Here µ(t) > 0,   µ belongs to  C1 (R+), is a suitable function and the norm ||u || is the norm in a Banach space X with the property ||u (t) ||’   <=  ||u’ (t) ||.


2013 ◽  
Vol 2013 ◽  
pp. 1-3
Author(s):  
Chang Ya-ya ◽  
Ma Qiao-zhen

We study the existence of global attractor of the nonlinear elastic rod oscillation equation when the forcing term belongs only to H−1(Ω); furthermore, we prove that the fractal dimension of global attractor is finite.


2015 ◽  
Vol 11 (3) ◽  
pp. 3134-3138 ◽  
Author(s):  
Mostafa Khater ◽  
Mahmoud A.E. Abdelrahman

In this work, an extended Jacobian elliptic function expansion method is pro-posed for constructing the exact solutions of nonlinear evolution equations. The validity and reliability of the method are tested by its applications to the Couple Boiti-Leon-Pempinelli System which plays an important role in mathematical physics.


2021 ◽  
Vol 22 ◽  
pp. 103979
Author(s):  
Nauman Raza ◽  
Muhammad Hamza Rafiq ◽  
Melike Kaplan ◽  
Sunil Kumar ◽  
Yu-Ming Chu

1998 ◽  
Vol 39 (7) ◽  
pp. 3765-3771 ◽  
Author(s):  
M. Lakshmanan ◽  
R. Myrzakulov ◽  
S. Vijayalakshmi ◽  
A. K. Danlybaeva

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