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arxiv: 1203.0523 · v2 · pith:DIG5RXVCnew · submitted 2012-03-02 · 🌀 gr-qc · astro-ph.CO· hep-th

Traversable Wormholes and Time Machines in non-minimally coupled curvature-matter f(R) theories

classification 🌀 gr-qc astro-ph.COhep-th
keywords curvature-matternon-minimallysolutionstimetraversableallowalternativecondition
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We obtain traversable wormhole and time machine solutions of the field equations of an alternative of gravity with non-minimally curvature-matter coupling. Our solutions exhibit a non-trivial redshift function and allow for matter that satisfy the dominant energy condition.

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