TY - JOUR T1 - Global Existence and Asymptotic Behavior of the Solution to 1-D Energy Transport Model for Semiconductors JO - Journal of Partial Differential Equations VL - 4 SP - 81 EP - 95 PY - 2002 DA - 2002/11 SN - 15 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5463.html KW - energy transport model KW - energy estimate KW - global existence KW - asymptotic behavior AB - In this paper, we study the asymptotic behavior of global smooth solution to the initial boundary problem for the 1-D energy transport model in semiconductor science. We prove that the smooth solution of the problem converges to a stationary solution exponentially fast as t → ∞ when the initial data is a small perturbation of the stationary solution.