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Axially symmetric cosmic strings in a scalar-tensor theory. (English) Zbl 1133.83385

Summary: Axially symmetric cosmological models with cosmic string source are obtained in a scalar-tensor theory of gravitation proposed by D. Saez and V.J. Ballester [Phys. Lett. A113 , 467 (1985)]. The models obtained give us axially symmetric geometric (Nambu) string, \(p\)-string and Reddy string [D.R.K. Reddy, Astrophys. Space Sci. 286, No. 3–4, 359–363 (2003; Zbl 1062.85010)] in Saez-Ballester theory. Some physical properties of the models are also discussed.

MSC:

83D05 Relativistic gravitational theories other than Einstein’s, including asymmetric field theories
83F05 Relativistic cosmology
83E30 String and superstring theories in gravitational theory

Citations:

Zbl 1062.85010
Full Text: DOI

References:

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