Lower bounds of eigenvalues for a class of bi-subelliptic operators
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Publication:2400589
DOI10.1016/j.jde.2017.02.018OpenAlexW2589246195MaRDI QIDQ2400589
Publication date: 29 August 2017
Published in: Journal of Differential Equations (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.jde.2017.02.018
eigenvaluessubelliptic estimateHörmander's conditionfinitely degenerate elliptic operatorsbi-subelliptic operatorMétivier's condition
Boundary value problems for higher-order elliptic equations (35J40) Estimates of eigenvalues in context of PDEs (35P15) Subelliptic equations (35H20)
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