Tachyon fields with effects of quantum matter in an Anti-de Sitter Universe

Tachyon Matter in Loop Quantum Cosmology

Tachyon Monopole

Tachyon reconstruction of ghost dark energy

Tachyon stars

Tachyon Vortex

Tachyon warm inflationary universe model in the weak dissipative regime

Tachyon warm inflationary universe models

Tachyon-Chaplygin inflation on the brane

Tachyon-Chaplygin inflationary universe model

Tachyonic dark matter

Tachyonic field interacting with Scalar (Phantom) Field

Tachyonic open inflationary universes

Tachyonic potential in Bianchi type-I universe

Tachyonic Quintessence and a Preferred Direction in the Sky

Tachyonic Quintessential Inflation

Tachyonic Universes in Patch Cosmologies with $Ω>1$

Tachyonization of the $\La$CDM cosmological model

Tachyons described by infinitely degenereate massless-fields and dark matters in the universe

Tackling Higher Derivative Ghosts with the Euclidean Path Integral