A Charged Rotating Cylindrical Shell
Autor: | J Gersl, P Klepac, J Horsky |
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Rok vydání: | 2004 |
Předmět: |
Physics
Physics and Astronomy (miscellaneous) Spacetime 010308 nuclear & particles physics media_common.quotation_subject Shell (structure) FOS: Physical sciences Perfect fluid Angular velocity General Relativity and Quantum Cosmology (gr-qc) 01 natural sciences General Relativity and Quantum Cosmology Universe Classical mechanics Circular motion 0103 physical sciences Cylinder 010306 general physics Closed timelike curve media_common |
Zdroj: | General Relativity and Gravitation. 36:1399-1413 |
ISSN: | 0001-7701 |
DOI: | 10.1023/b:gerg.0000022394.97195.07 |
Popis: | We give an example of a spacetime having an infinite thin rotating cylindrical shell constituted by a charged perfect fluid as a source. As the interior of the shell the Bonnor--Melvin universe is considered, while its exterior is represented by Datta--Raychaudhuri spacetime. We discuss the energy conditions and we show that our spacetime contains closed timelike curves. Trajectories of charged test particles both inside and outside the cylinder are also examined. Expression for the angular velocity of a circular motion inside the cylinder is given. 14 pages, 4 figures, minor corrections, to appear in Gen.Rel.Grav |
Databáze: | OpenAIRE |
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