نتایج جستجو برای: 2d ginzburg

تعداد نتایج: 87020  

2013
David CHIRON

We provide a study at the boundary for a class of equation including the Ginzburg-Landau equation as well as the equation of travelling waves for the Gross-Pitaevskii model. We prove Clearing-Out results and an orthogonal anchoring condition of the vortex on the boundary for the Ginzburg-Landau equation with magnetic field.

1994
R. J. Rivers T. S. Evans

We shall show that the density of defects produced at a secondorder phase transition is determined by the correlation length of the fields. This is true both for defects appearing in the Ginzburg regime and for defects produced at a quench, when the Ginzburg regime is irrelevant.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده فنی 1390

هدف هر پروژه در قالب برآوردن نیازها و انتظارات ذینفعان، با حداکثر کیفیت و حداقل زمان و هزینه تعریف می شود. یکی از مهم ترین و پیچیده ترین مباحث در زمینه مدیریت پروژه زمانبندی پروژه هایی با عدم قطعیت در زمان و شرایط اجرای فعالیت هاست. پروژه های دارای پیکره بندی متغیر ویژگی های خاصی دارند که آن ها را از سایر پروژه ها متمایز می کند از جمله می توان به نامشخص بودن نتایج پروژه، عدم قطعیت در تعریف فعال...

Journal: :Nuclear Physics B 1994

Journal: :Physical Review E 2003

2007
Hans G. Kaper Bixiang Wang Shouhong Wang

It is shown that a solution of the time-independent Ginzburg-Landau equations of superconductivity is determined completely and exactly by its values at a nite but suuciently dense set of determining nodes in the domain. If the applied magnetic eld is time dependent and asymptotically stationary, the large-time asymptotic behavior of a solution of the time-dependent Ginzburg-Landau equations of...

‎In this paper‎, ‎we obtain exact solutions involving parameters of some nonlinear PDEs in mathmatical physics; namely the one-‎dimensional modified complex Ginzburg-Landau equation by using the $ (G'/G) $ expansion method‎, homogeneous balance method, extended F-expansion method‎. ‎By ‎using homogeneous balance principle and the extended F-expansion, more periodic wave solutions expressed by j...

2012
Andres Contreras Sylvia Serfaty ANDRES CONTRERAS SYLVIA SERFATY

We construct local minimizers to the Ginzburg-Landau functional of superconductivity whose number of vortices N is prescribed and blows up as the parameter ε, inverse of the Ginzburg-Landau parameter κ, tends to 0. We treat the case of N as large as |log ε|, and a wide range of intensity of external magnetic field. The vortices of our solutions arrange themselves with uniform density over a sub...

آی. آر. دورانی, , ام. شریف, , زد. آر. باتی, ,

  Here we concern ouraelves with the derivation of a system of evolution equations for slowly varying amplitude of a baroclinic wave packet. The self-induced transparency, Sine-Gordon, and nonlinear Schrodinger equations, all of which possess soliton solutions, each arise for different inviscid limits. The presence of viscosity, however, alters the form of the evolution equations and changes th...

2006
OVIDIU SAVIN

We consider local minimizers of the Ginzburg-Landau energy functional

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