On the interpretation of cylindrically symmetric Levi-Civita spacetime for0 <=sigma <infinity

Citation
L. Herrera et al., On the interpretation of cylindrically symmetric Levi-Civita spacetime for0 <=sigma <infinity, CLASS QUANT, 18(18), 2001, pp. 3847-3855
Citations number
19
Categorie Soggetti
Physics
Journal title
CLASSICAL AND QUANTUM GRAVITY
ISSN journal
02649381 → ACNP
Volume
18
Issue
18
Year of publication
2001
Pages
3847 - 3855
Database
ISI
SICI code
0264-9381(20010921)18:18<3847:OTIOCS>2.0.ZU;2-M
Abstract
We study the Levi-Civita metric for values of its or parameter in the range 0 less than or equal to sigma < infinity. We show that the value sigma = ( 1)/(2) makes the axial and angular coordinates switch meaning. We present i ts geodesics and a physical source satisfying the energy conditions for the entire range of sigma. This source allows us to obtain an energy per unit length which agrees with the behaviour of the geodesics and the fact that t he solution has no event horizon.