# American Institute of Mathematical Sciences

December  2010, 3(4): 579-600. doi: 10.3934/dcdss.2010.3.579

## Quasi-periodic solutions for complex Ginzburg-Landau equation of nonlinearity $|u|^{2p}u$

 1 School of Mathematical Sciences, Fudan University, Shanghai 200433, China, China, China

Received  March 2009 Revised  June 2010 Published  August 2010

In this paper we prove that there is a Cantorian branch of 2-dimensional KAM invariant tori for the complex Ginzburg-Landau equation with the nonlinearity $|u|^{2p}u,\ p\geq1$.
Citation: Hongzi Cong, Jianjun Liu, Xiaoping Yuan. Quasi-periodic solutions for complex Ginzburg-Landau equation of nonlinearity $|u|^{2p}u$. Discrete & Continuous Dynamical Systems - S, 2010, 3 (4) : 579-600. doi: 10.3934/dcdss.2010.3.579
##### References:
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##### References:
 [1] K. W. Chung and X. Yuan, Periodic and quasi-periodic solutions for the complex Ginzburg-Landau equation,, Nonlinearity, 21 (2008), 435.  doi: 10.1088/0951-7715/21/3/004.  Google Scholar [2] H. Cong, J. Liu and X. Yuan, Quasiperiodic solutions for the cubic complex Ginzburg-Landau equation,, J. Math. Physics, 50 (2009).  doi: 10.1063/1.3157213.  Google Scholar [3] C. D. Levermore and M. Oliver, The complex Ginzburg-Landau equation as a model problem,, in, 31 ().   Google Scholar [4] Zh. Liang, Quasi-periodic solutions for $1D$ Schrödinger equation with the nonlinearity $|u|^{2p}u$,, J. Differential Equations, 244 (2008), 2185.  doi: 10.1016/j.jde.2008.02.015.  Google Scholar [5] B. P. Luce, Homoclinic explosions in the complex Ginzburg-Landau equation,, Physica D, 84 (1995), 553.  doi: 10.1016/0167-2789(95)00047-8.  Google Scholar [6] S. C. Mancas and S. R. Choudhury, Bifurcations of plane wave (CW) solutions in the complex cubic-quintic Ginzburg-Landau equation,, Math. Comput. Simul., 74 (2007), 266.  doi: 10.1016/j.matcom.2006.10.009.  Google Scholar [7] G. Cruz-Pacheco, C. D. Levermore and B. P. Luce, Complex Ginzburg-Landau equations as perturbations of nonlinear Schrödinger equations: A Melnikov approach,, Physica D, 197 (2004), 269.  doi: 10.1016/j.physd.2004.07.012.  Google Scholar [8] J. Pöschel, Quasi-periodic solutions for a nonlinear wave equation,, Comment. Math. Helv., 71 (1996), 269.  doi: 10.1007/BF02566420.  Google Scholar [9] P. Takáč, Invariant $2$-tori in the time-dependent Ginzburg-Landau equation,, Nonlinearity, 5 (1992), 289.  doi: 10.1088/0951-7715/5/2/002.  Google Scholar [10] C. Valls, Quasiperiodic solutions for dissipative Boussinesq systems,, Comm. Math. Phys., 265 (2006), 305.  doi: 10.1007/s00220-006-0026-0.  Google Scholar [11] X. Yuan, Quasi-periodic solutions of nonlinear Schrödinger equations of higher dimension,, J. Differential Equations, 195 (2003), 230.  doi: 10.1016/S0022-0396(03)00095-0.  Google Scholar [12] X. Yuan, A KAM theorem with applications to partial differential equations of higher dimensions,, Comm. Math. Phys., 275 (2007), 97.  doi: 10.1007/s00220-007-0287-2.  Google Scholar
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