Dark energy-dominated Universe in Lyra geometry

2021 
In this paper, we have investigated a spatially homogeneous and isotropic quintessence Universe in Lyra geometry that fits good with latest observations. We consider that the current Universe is filled with the binary mixture of dust and dark energy. We observe that there is a signature flipping from early decelerating to the present accelerating phase due to the appearance of dark energy which is in good agreement with the current observations. It has also been found that the displacement vector $$\beta $$ is not responsible for late time acceleration of the Universe. Some physical and geometrical properties of the Universe are also discussed.
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