Original Article
Kyungpook Mathematical Journal 2013; 53(3): 333-340
Published online September 23, 2013
Copyright © Kyungpook Mathematical Journal.
Eigenvalues of Type $r$ of the Basic Dirac Operator on Kähler Foliations
Seoung Dal Jung
Department of Mathematics and Research Institute for Basic Sciences, Jeju National University, Jeju 690-756, Korea
In this paper, we prove that on a Kähler spin foliatoin of codimension $q=2n$, any eigenvalue $lambda$ of type $r$ $(rin {1,cdots,[{n+1 over 2}]})$ of the basic Dirac operator $D_b$ satisfies the inequality $lambda^2 geq {rover 4r-2}inf_M sigma^
abla$, where $sigma^
abla$ is the transversal scalar curvature of $mathcal F$.
Keywords: Transversal(basic) Dirac operator, Kä,hler spin foliation