摘要
TheauthorsstudytheasymptoticbehaviorofthesmoothsolutionstotheCauchyproblemsfortwomacroscopicmodels(hydrodynamicanddrift-diffusionmodels)forsemiconductorsandtherelatedrelaxationlimitproblem.First,itisprovedthatthesolutionstothesetwosystemsconvergetotheuniquestationarysolutiontimeasymptoticallywithoutthesmallnessassumptionondopingprofile.Then,verysharpestimatesonthesmoothsolutions,independentoftherelaxationtime,areobtainedandusedtoestablishthezerorelaxationlimit.
出版日期
2001年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)