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EXACT STATIC AXIALLY SYMMETRIC THIN ANNULAR DUST DISKS

Acceso Abierto
ID Minciencias: ART-0000047015-112
Ranking: ART-ART_C

Abstract:

A new family of exact solutions of the Einstein field equations for static and axially simmetric spacetimes is presented. All the metric functions of the solutions are explicitly computed and the obtained expressions are simply written in terms of oblate spheroidal coordinates. The solutions describe an infinite family of static axially symmetric thin annular dust disks. The disk are of infinite extension but with an inner annular edge. The energy densities of the disks are everywhere positive functions of the radial coordinate, equals to zero at the inner edge of the disk, having a maximun at a finite value of the radius and then vanishing at infinity. The disks have finite mass and their energy‐momentum tensor agrees with all the energy conditions.

Tópico:

Astrophysical Phenomena and Observations

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Información de la Fuente:

SCImago Journal & Country Rank
FuenteAIP conference proceedings
Cuartil año de publicaciónNo disponible
Volumen1122
IssueNo disponible
Páginas284 - 287
pISSNNo disponible
ISSN1551-7616

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