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Phys. Rev. D 58, 043505 (1998) [9 pages]

Superconducting cosmic strings with exotic spacetime

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Marcus J. Thatcher* and Michael J. Morgan
Department of Physics, Monash University, Clayton 3168, Victoria, Australia

Received 22 January 1998; published 15 July 1998

The metric for a superconducting cosmic string with constant momentum has been calculated analytically and numerically using the full Einstein field equations. We show that the string metric has mixed components, which for heavy strings (ηφ1018 GeV) describe a spacetime with exotic properties. In the string spacetime particles are deflected (in the z-direction) as they approach the string, effectively isolating the defect from the outside Universe. The inclusion of gravity into models of charged strings and vortons is expected to have significant cosmological implications.

© 1998 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.58.043505
DOI:
10.1103/PhysRevD.58.043505
PACS:
98.80.Cq, 04.62.+v, 11.27.+d

*Email address: Marcus.Thatcher@sci.monash.edu.au; Fax: +61 3 9905 3637.

Email address: Michael.Morgan@sci.monash.edu.au; Fax: +61 3 9905 3637.