Acta mathematica scientia,Series B ›› 2000, Vol. 20 ›› Issue (1): 79-87.

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GEVREY-HYPOELLIPTICITY FOR A CLASS OF TOTALLY CHARACTERISTIC OPERATORS

 TIAN Yan, ZHOU Di, CHEN Hua   

  1. Department of Mathematics,Wuhan University, Wuhan 430072, China
  • Online:2000-01-07 Published:2000-01-07
  • Supported by:

    Supported by National Natural Science Foundation of P.R.China

Abstract:

This paper deals with the Gevrey-hypoellipticity for a class of totally characteristic operators with the elliptic condition and the discrete boundary spectrum condition respectively.

Key words: Totally characteristic operator,Gevrey class,wave front set, tangential hypoellipticity

CLC Number: 

  • 35A
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