Hostname: page-component-cd9895bd7-dzt6s Total loading time: 0 Render date: 2024-12-16T12:57:04.802Z Has data issue: false hasContentIssue false

A lower bound for principal eigenvalues in parabola-shaped regions

Published online by Cambridge University Press:  28 July 2008

Zhiren Jin
Affiliation:
Department of Mathematics and Statistics, Wichita State University, Wichita, KS 67260-0033, USA ([email protected])

Abstract

When a domain is inside a parabola-shaped region, we show that the principal eigenvalues for Dirichlet problems of a linear second-order elliptic operator in non-divergent form are bounded from below by a positive constant that is independent of the domain.

Type
Research Article
Copyright
2008 Royal Society of Edinburgh

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)