495 research outputs found
A Stochastic Generalized Ginzburg-Landau Equation Driven by Jump Noise
This paper is concerned with the stochastic generalized Ginzburg-Landau
equation driven by a multiplicative noise of jump type. By a prior estimate,
weak convergence and monotonicity technique, we prove the existence and
uniqueness of the solution of an initial-boundary value problem with
homogeneous Dirichlet boundary condition. However, for the generalized
Ginzburg-Landau equation, such a locally monotonic condition of the nonlinear
term can not be satisfied in a straight way. For this, we utilize the
characteristic structure of nonlinear term and refined analysis to overcome
this gap
Almost Periodic Passive Tracer Dispersion
The authors investigate the impact of external sources on the pattern
formation of concentration profiles of passive tracers in a two-dimensional
shear flow. By using the pullback attractor technique for the associated
nonautonomous dynamical system, it is shown that a unique time-almost periodic
concentration profile exists for time-almost periodic external source.Comment: latex fil
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