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pro vyhledávání: '"Marais, G. B. Tupper. M"'
The Stephani universe is an inhomogeneous alternative to $\Lambda{\rm CDM}$ .We show that the exotic fluid driving the Stephani exact solution of Einstein's equations is an unusual form of k-essence that is linear in "velocity". Much as the Stephani
Externí odkaz:
http://arxiv.org/abs/1512.05204
