Concepedia

The first eigenvalue of a sublaplacian on a pseudohermitian manifold

Allan Greenleaf

Communications in Partial Differential Equations · 1985 · 85 citations · 5 references

DOI

Concepts

Abstract

On considere un operateur d'ordre 2 qui est sous elliptique avec une perte de demi-derivees: un souslaplacien sur une variete CR de dimension 2n+1

References

5

Estimates for the \documentclass{article}\pagestyle{empty}\begin{document}$ \mathop \partial \limits^ - _b $\end{document} complex and analysis on the heisenberg group

Gerald B. Folland, E. M. Stein · Communications on Pure and Applied Mathematics · 1974 · 972 citations

, , +11

Eigenvalue comparison theorems and its geometric applications

Shiu‐Yuen Cheng · Mathematische Zeitschrift · 1975 · 572 citations

, , +11

Pseudo-Hermitian structures on a real hypersurface

S. M. Webster · Journal of Differential Geometry · 1978 · 557 citations · Full text

, , +11

Harmonic Integrals on Strongly Pseudo-Convex Manifolds: II

J. J. Kohn · Annals of Mathematics · 1964 · 313 citations

, , +12

The relation between the laplacian and the diameter for manifolds of non-negative curvature

Jeff Cheeger · Archiv der Mathematik · 1968 · 22 citations

, , +9