Add to ORKGWe prove that the first positive eigenvalue, normalized by the volume, of the sub-Laplacian associated with a strictly pseudoconvex pseudo-Hermitian structure θ on the CR sphere S 2n+1 ⊂ C n+1 , achieves its maximum when θ is the standard contact form
We give an extrinsic upper bound for the first positive eigenvalue of the Hodge Laplacian acting on ...
We give upper and lower bounds of the first eigenvalue of the Hodge Laplacian acting on smooth p-for...
本論文將統整一些在球面、投影實平面以及輪胎面上求得以面積表示的拉普拉斯算子第一特徵值最優上界之方法。In this thesis, we will summarize some approaches ...
We prove that the first positive eigenvalue, normalized by the volume, of the sub-Laplacian associat...
Given a compact strictly pseudoconvex CR manifold $M$, we study the differentiability of the eigenva...
Given a compact strictly pseudoconvex CR manifold $M$, we study the differentiability of the eigenva...
We establish a new lower bound on the first nonzero eigenvalue $\lambda_1 (\theta ) of the sublapla...
In this paper, we study a lower bound estimate of the first positive eigenvalue of the sublaplacian ...
International audienceGiven a compact strictly pseudoconvex CR manifold $M$, we study the differenti...
[[abstract]]In this paper, we study a lower bound estimate of the first positive eigenvalue of the s...
Let (Mm, g) be a compact Riemannian manifold isometri-cally immersed in a simply connected space for...
Le but de cette thèse est d’étudier le spectre du sous-laplacien sur les variétés CR strictement pse...
We study the behavior of the eigenvalues of a sublaplacian \Delta_b on a compact strictly pseudocon...
We study the sublaplacian $\Delta_b$ on a strictly pseudoconvex CR manifold endowed with a contact f...
The purpose of this thesis is to study the spectrum of sublaplacians on compact strictly pseudoconve...
We give an extrinsic upper bound for the first positive eigenvalue of the Hodge Laplacian acting on ...
We give upper and lower bounds of the first eigenvalue of the Hodge Laplacian acting on smooth p-for...
本論文將統整一些在球面、投影實平面以及輪胎面上求得以面積表示的拉普拉斯算子第一特徵值最優上界之方法。In this thesis, we will summarize some approaches ...
We prove that the first positive eigenvalue, normalized by the volume, of the sub-Laplacian associat...
Given a compact strictly pseudoconvex CR manifold $M$, we study the differentiability of the eigenva...
Given a compact strictly pseudoconvex CR manifold $M$, we study the differentiability of the eigenva...
We establish a new lower bound on the first nonzero eigenvalue $\lambda_1 (\theta ) of the sublapla...
In this paper, we study a lower bound estimate of the first positive eigenvalue of the sublaplacian ...
International audienceGiven a compact strictly pseudoconvex CR manifold $M$, we study the differenti...
[[abstract]]In this paper, we study a lower bound estimate of the first positive eigenvalue of the s...
Let (Mm, g) be a compact Riemannian manifold isometri-cally immersed in a simply connected space for...
Le but de cette thèse est d’étudier le spectre du sous-laplacien sur les variétés CR strictement pse...
We study the behavior of the eigenvalues of a sublaplacian \Delta_b on a compact strictly pseudocon...
We study the sublaplacian $\Delta_b$ on a strictly pseudoconvex CR manifold endowed with a contact f...
The purpose of this thesis is to study the spectrum of sublaplacians on compact strictly pseudoconve...
We give an extrinsic upper bound for the first positive eigenvalue of the Hodge Laplacian acting on ...
We give upper and lower bounds of the first eigenvalue of the Hodge Laplacian acting on smooth p-for...
本論文將統整一些在球面、投影實平面以及輪胎面上求得以面積表示的拉普拉斯算子第一特徵值最優上界之方法。In this thesis, we will summarize some approaches ...