ON STABILITY OF THE ELLIPTIC ORBITS OF DIAMAGNETIC POSITRONIUM

Citation
Te. Dialynas et Eg. Floratos, ON STABILITY OF THE ELLIPTIC ORBITS OF DIAMAGNETIC POSITRONIUM, Physics letters. A, 228(6), 1997, pp. 363-368
Citations number
24
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
228
Issue
6
Year of publication
1997
Pages
363 - 368
Database
ISI
SICI code
0375-9601(1997)228:6<363:OSOTEO>2.0.ZU;2-I
Abstract
The stability of the elliptical orbits of diamagnetic positronium is s tudied and it is found to depend only on the eccentricity epsilon and the combination of parameters lambda=B(2)r(0c)(3) (where B is the magn etic field strength and r(0c) the conserved guiding center). For small and large values of lambda the orbits remain stable while at approxim ately lambda=1 unstable behavior appears when the eccentricity becomes larger than epsilon=0.25. (C) 1997 Elsevier Science B.V.