Perfect fluid space-times with a two-dimensional orthogonally transitive group of homothetic motions (Q1921888)
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scientific article; zbMATH DE number 923663
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Perfect fluid space-times with a two-dimensional orthogonally transitive group of homothetic motions |
scientific article; zbMATH DE number 923663 |
Statements
Perfect fluid space-times with a two-dimensional orthogonally transitive group of homothetic motions (English)
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21 April 1997
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Für die im Titel genannten Raumzeiten ermitteln Vff. -- unter der Zusatzbedingung, daß der Vierergeschwindigkeitsvektor der Flüssigkeit auf den Gruppenbahnen liegt oder orthogonal zu ihnen ist -- die Feldgleichungen im Geroch-Held-Penrose-Formalismus, integrieren sie und diskutieren die Eigenschaften der erhaltenen Metriken.
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perflect fluid spacetimes
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Penrose formalism
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groups of motions
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homothety
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