[1]College of Mathematics and Information Science, Henan Normal University, Xinxiang 453007, China [2]School of Mathematics and Statistics, Wuhan University, Wuhan 430072, China
Abstract:
In this article,we consider the eigenvalue problem for the bi-Kohn Laplacian and obtain universal bounds on the(k+1)-th eigenvalue in terms of the first k eigenvalues independent of the domains.