Avoiding Big Rip Singularities in Phantom Scalar Field theory with Gauss-Bonnet term
G Papagiannopoulos, G Leon… - arxiv preprint arxiv …, 2025 - arxiv.org
We consider a phantom scalar field coupled to the Gauss-Bonnet scalar within a spatially flat
FLRW geometry. Moreover, we assume a nonzero interaction between the scalar field and …
FLRW geometry. Moreover, we assume a nonzero interaction between the scalar field and …