The one - dimensional complex Ginzburg - Landau equation in the low dissipation limit

نویسنده

  • L Sirovich
چکیده

Turbulent solutions of the one-dimensional complex Ginzburg-Landau equation when the dissipation is very small aie considered. It is found that probability distributions are strictly Gaussian, implying hard turbulence does not occur. Also. no inertial range is observed in ule wavenumber spect”. As expected a linear relation between the atuacfor dimension and the domain length exists, but the results suggest that ule dimension of the inertial manifold is smaller than has been predicted. Finally, universal behaviour in both the wavenumber and Lyapunov exponent speara is demonstrated. AMS classification scheme numben: 58F13, 76830, 76F20, 76F99 PACS numbers: 0545,4720K. 4752.4727

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Some new exact traveling wave solutions one dimensional modified complex Ginzburg- Landau equation

‎In this paper‎, ‎we obtain exact solutions involving parameters of some nonlinear PDEs in mathmatical physics; namely the one-‎dimensional modified complex Ginzburg-Landau equation by using the $ (G'/G) $ expansion method‎, homogeneous balance method, extended F-expansion method‎. ‎By ‎using homogeneous balance principle and the extended F-expansion, more periodic wave solutions expressed by j...

متن کامل

Exact solutions of the 2D Ginzburg-Landau equation by the first integral method

The first integral method is an efficient method for obtaining exact solutions of some nonlinear partial differential equations. This method can be applied to non integrable equations as well as to integrable ones. In this paper, the first integral method is used to construct exact solutions of the 2D Ginzburg-Landau equation.

متن کامل

Chirped dissipative solitons of the complex cubic-quintic nonlinear Ginzburg-Landau equation.

Approximate analytical chirped solitary pulse (chirped dissipative soliton) solutions of the one-dimensional complex cubic-quintic nonlinear Ginzburg-Landau equation are obtained. These solutions are stable and highly accurate under condition of domination of a normal dispersion over a spectral dissipation. The parametric space of the solitons is three-dimensional, that makes theirs to be easil...

متن کامل

Disordered Regimes of the one-dimensional complex Ginzburg-Landau equation

I review recent work on the “phase diagram” of the one-dimensional complex Ginzburg-Landau equation for system sizes at which chaos is extensive. Particular attention is paid to a detailed description of the spatiotemporally disordered regimes encountered. The nature of the transition lines separating these phases is discussed, and preliminary results are presented which aim at evaluating the p...

متن کامل

On elliptic solutions of the cubic complex one-dimensional Ginzburg–Landau equation

The cubic complex one-dimensional Ginzburg–Landau equation is considered. Using the Hone’s method, based on the use of the Laurent-series solutions and the residue theorem, we have proved that this equation has neither elliptic standing wave no elliptic travelling wave solution. This result amplifies the Hone’s result, that this equation has no elliptic travelling wave solution.

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2002