학술논문

Some Results about the Level Sets of Lorentzian Busemann Function and Bartnik’s Conjecture.
Document Type
Article
Source
Communications in Mathematical Physics. Feb2009, Vol. 286 Issue 1, p389-398. 10p.
Subject
*HYPERSURFACES
*METRIC spaces
*RIEMANNIAN manifolds
*GEODESICS
*LINE geometry
Language
ISSN
0010-3616
Abstract
Some results about the level sets of Busemann functions are obtained for spacetimes, and in a special case (cosmological spacetime). These results will be used to prove the conjecture stated by R. Bartnik in [B], under some special conditions. In this paper we employ some results of Galloway, Horta and Eschenburg. [ABSTRACT FROM AUTHOR]