$γ$ Parameter and Solar System constraint in Chameleon Brans Dick Theory
$Δ-$string - a hybrid between wormhole and string
$Δ-$String: A Hybrid Between Einstein's and String Paradigmes
$θ$-Term and Cosmological Constant from CJD Action
$Λ$ effect in the cosmological expansion of voids
$Λ$-CDM Universe: A Phenomenological Approach With Many Possibilities
$Λ$CDM, $Λ$DGP and extended phantom-like cosmologies
$Λ^{mu}_ν$ geometries from the point of view of different observers
$Φ^{4}$ Oscillatons