TY - JOUR T1 - Global Smooth Solutions to a System of Dissipative Nonlinear Evolution Equations AU - Huaiyu Jian JO - Journal of Partial Differential Equations VL - 2 SP - 158 EP - 168 PY - 1997 DA - 1997/10 SN - 10 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5589.html KW - System of parabolic equations KW - nonlinear KW - initial-boundary problem KW - global classical solution AB - The existence and uniqueness are proved for global classical solutions of the following initial-boundary problem for the system of parabolic equations which is proposed by Hsieh as a substitute for the Rayleigh-Benard equation and can lead to Lorenz equations: {ψ_t = -(σ - α)ψ - σθ_x, + αψ_{xx} θ_t = -(1- β)θ + vψ_x + (ψθ)_x + βθ_{xx} ψ(0,t) = ψ(1,t) = 0, θ_x(0,t) = θ_x(1,t) = 0 ψ(x,0) = ψ_0(x), θ(x,0) = θ_0(x)