1. Can an evolving Universe host a static event horizon?
- Author
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Davidson, Aharon, Rubin, Shimon, and Verbin, Yosef
- Subjects
- *
GENERAL relativity (Physics) , *INFLATIONARY universe , *BLACK holes , *VECTOR analysis , *MANIFOLDS (Mathematics) , *BLACKBODY radiation , *HORIZON , *EQUATIONS of state - Abstract
We prove the existence of general relativistic perfect fluid black hole solutions, and demonstrate the phenomenon for the P = wp class of equations of state. While admitting a local timelike Killing vector on the event horizon itself, the various black hole configurations are necessarily time dependent (thereby avoiding a well known no-go theorem) away from the horizon. Consistently, Hawking's imaginary time periodicity is globally manifest on the entire spacetime manifold. [ABSTRACT FROM AUTHOR]
- Published
- 2012
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