T-Duality and Penrose limits of spatially homogeneous and inhomogeneous cosmologies

T-spheres as a limit of Lemaitre-Tolman-Bondi solutions

Tachyon and Quintessence Brane-World Universe

Tachyon as a Dark Energy Source

Tachyon cosmology with non-vanishing minimum potential

Tachyon cosmology, supernovae data and the Big Brake singularity

Tachyon driven solution to Cosmic Coincidence Problrm

Tachyon field collapse - I: Inverse triad corrections

Tachyon Field in Intermediate Inflation on the Brane

Tachyon field in loop quantum cosmology: An example of traversable singularity

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

Tachyon Matter in Loop Quantum Cosmology

Tachyon Monopole

Tachyon warm inflationary universe model in the weak dissipative regime

Tachyon-Chaplygin inflation on the brane

Tachyonic field interacting with Scalar (Phantom) Field

Tachyonic open inflationary universes

Tachyonic potential in Bianchi type-I universe

Tachyonic Quintessential Inflation

Tachyonic Universes in Patch Cosmologies with $Ω>1$