Cosmological reconstruction and energy constraints in generalized Gauss–Bonnet-scalar–kinetic–matter couplings

Abstract Recently introduced $$f(\mathcal {G},T)$$ f ( G , T ) theory is generalized by adding dependence on the arbitrary scalar field $$\phi $$ ϕ and its kinetic term $$(\nabla \phi )^2$$ ( ∇ ϕ ) 2 , to explore non-minimal interactions between geometry, scalar and matter fields in context of the G...

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Bibliographic Details
Main Authors: Adam Z. Kaczmarek, Dominik Szczęśniak
Format: Article
Language:English
Published: Nature Publishing Group 2020-10-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-020-75067-9