Journal of Mathematical Sciences | |
Hydrodynamic Limit for the Ginzburg-Landau $ablaÏ$ Interface Model with a Conservation Law | |
Nishikawa, Takao1  | |
关键词: Hydrodynamic Limit; Ginzburg-Landau Model; Effective Interfaces; Massless Fields; Surface Diffusion; | |
DOI : | |
学科分类:数学(综合) | |
来源: University of Tokyo * Department of Mathematical Sciences | |
【 摘 要 】
HydrodynamiclimitfortheGinzburg-Landau$ablaÏ$interfacemodelwasestablishedin[5]undertheperiodicboundaryconditions.Thispaperextendstheirresultstothemodifieddynamicswhichpreservethetotalvolumeofeachmicroscopicphase.Nonlinearpartialdifferentialequationoffourthorder%[frac{partialh}{partialt}=-Îleft[diveleft{(ablaÏ)(ablah(t,θ))ight}ight],θin{mathbbT}^dequiv[0,1)^d,,t>0]%isderivedasthemacroscopicequation,where$Ï=Ï(u)$isthesurfacetensionofthesurfacewithtilt$uineal^d$.Themaintoolis$H^{-2}$-method,whichisamodificationof$H^{-1}$-methodusedin[5].TheGibbsmeasuresassociatedwiththedynamicsarecharacterized.
【 授权许可】
Unknown
【 预 览 】
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