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arxiv: 0805.3211 · v3 · pith:4XGF5IDAnew · submitted 2008-05-21 · 🌀 gr-qc

Non-singular solutions to Einstein-Klein-Gordon equations with a phantom scalar field

classification 🌀 gr-qc
keywords solutionsfieldscalareinstein-klein-gordonequationsnon-singularphantomspherically
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It is shown that the 4D Einstein-Klein-Gordon equations with a phantom scalar field (a scalar field with a negative sign in front of the kinetic energy term of its Lagrange density) has non-singular, spherically symmetry solutions. These solutions have a combination of features found in other spherically symmetric gravity plus field solutions. A stability analysis on these solutions indicates they are unstable.

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