Title of article :
Heat flow for the square root of the negative Laplacian for unit length vectors
Original Research Article
Author/Authors :
Jingna Li، نويسنده , , Xiaofeng Wang and Wai Hoong Sun ، نويسنده , , Zheng-an Yao، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
The paper is concerned with heat flow for the square root of the negative Laplacian for unit length vectors, motivated by the model of DeSimone, Kohn, Otto and Müller. We show the existence of weak solutions for the periodic case by means of the penalty approximation and commutator
Keywords :
Square root of ???? , Landau–Lifshitz equation , Commutator estimate , Penalized equation
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications
