Local Uniqueness of Weak Solutions for a Class of Quasilinear Subelliptic Equations
Received:March 16, 2009  Revised:October 03, 2010
Key Words: H\"{o}rmander's vector fields   subelliptic   weak solution   uniqueness.  
Fund Project:Supported by the National Natural Science Foundation of China (Grant No.10871157), the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No.200806990032) and the Keji Chuangxin Jijin of Northwestern Polytechnical Univ
Author NameAffiliation
Xue Wei CUI Department of Applied Mathematics, Northwestern Polytechnical University, Shaanxi 710072, P. R. China 
Yong Zhong WANG Department of Applied Mathematics, Northwestern Polytechnical University, Shaanxi 710072, P. R. China 
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Abstract:
      In this note, we obtain some $a$-priori estimates for gradient of weak solutions to a class of subelliptic quasilinear equations constructed by H\"{o}rmander's vector fields, and then prove local uniqueness of weak solutions. A key ingredient is the estimated about kernel on metirc ``annulus".
Citation:
DOI:10.3770/j.issn:1000-341X.2011.02.013
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