Linking phantom quintessences and tachyons
arXiv:1404.6536 · doi:10.1103/PhysRevD.90.027302
Abstract
We present a nonparametric form-invariance transformation through which we establish a link between phantom and tachyonic models in flat Friedmann-Robertson-Walker cosmologies.
3 pages, no figures, accepted for publication in Phys. Rev. D
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