European Physical Journal C: Particles and Fields (Oct 2022)

Late-time-accelerated expansion esteemed from minisuperspace deformation

  • Behzad Tajahmad

DOI
https://doi.org/10.1140/epjc/s10052-022-10941-6
Journal volume & issue
Vol. 82, no. 10
pp. 1 – 8

Abstract

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Abstract The effects of minisuperspace deformation on Einstein–Hilbert action along with ordinary and phantom scalar fields as the matter contents are investigated. It is demonstrated that late-time-accelerated expansion and phase transition (from decelerated to accelerated) are obtained as a consequence of minisuperspace deformation. Finally, a mathematical theorem for distinguishing valid descriptions of the noncommutative frames is suggested.