56 citations · 121 across the 8 of their papers we have counts for
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gr-qc2008★ 56 cited
Cosmological tachyon condensation
Neven Bilic, Gary B. Tupper, Raoul D. Viollier
We consider the prospects for dark matter/energy unification in k-essence type theories. General mappings are established between the k-essence scalar field, the hydrodynamic and b…
gr-qc2008★ 9 cited
Ghost Condensate Busting
Neven Bilić, Gary B. Tupper, Raoul D. Viollier
Applying the Thomas-Fermi approximation to renormalizable field theories, we construct ghost condensation models that are free of the instabilities associated with violations of th…