Boson-boson stars and their gravitational redshifts

Citation
Cx. Deng et Cg. Huang, Boson-boson stars and their gravitational redshifts, PHYS LETT B, 441(1-4), 1998, pp. 285-290
Citations number
20
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS B
ISSN journal
03702693 → ACNP
Volume
441
Issue
1-4
Year of publication
1998
Pages
285 - 290
Database
ISI
SICI code
0370-2693(19981126)441:1-4<285:BSATGR>2.0.ZU;2-A
Abstract
We study the static spherically symmetric equilibrium configurations made f rom two kinds of bosons with different masses and their stabilities. The re sulting configurations can have larger gravitational redshift than the ordi nary boson stars. We find that the limiting value of the redshift is 1.08 f or the mass ratio alpha much greater than 1. (C) 1998 Elsevier Science B.V. All rights reserved.