A Sufficient and Necessary Condition for Subellipticity of Left Invariant Differential Operators on Nilpotent Left Group G2n＋k

Chinese Quarterly Journal of Mathematics ›› 1995, Vol. 10 ›› Issue (2): 81-84.

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A Sufficient and Necessary Condition for Subellipticity of Left Invariant Differential Operators on Nilpotent Left Group G^2n＋k

Department of Phycics of Lanzhou University,Lanzou,Gansu,730000; Department Mathematics of Henan University,Kaifeng,Henan,475001

Received:1994-10-08 Online:1995-06-30 Published:2025-03-24
Supported by:
Work is supported by postdortor foundation and National NSF.

Abstract

CLC Number:

O175

Zheng Zhujun, Zhang Zhiping. A Sufficient and Necessary Condition for Subellipticity of Left Invariant Differential Operators on Nilpotent Left Group G^2n＋k[J]. Chinese Quarterly Journal of Mathematics, 1995, 10(2): 81-84.

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A Sufficient and Necessary Condition for Subellipticity of Left Invariant Differential Operators on Nilpotent Left Group G^2n＋k

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