Towards a metamaterial simulation of a spinning cosmic string
arXiv:0911.4163 · doi:10.1016/j.physleta.2010.03.061
Abstract
Establishing the constitutive parameters of a nonhomogeneous bianisotropic medium that is equivalent to the spacetime metric of a spinning cosmic string, in a noncovariant formalism, we found a metamaterial route to investigate the existence of closed timelike curves.
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