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PreprintCC BY 4.0OSF Preprints

Theoretical necessity of the Accelerating Universe

Abstract

It is argued that Universe spacetime must be flat, but also, at the same time, space must be finite, homogeneous (on global scale) and isotropic. Thus, it is possible that there are light rays observed propagating along parallel trajectories in an expanding finite hypersphere. It is shown that this implies an accelerated expansion of the Universe. Considering the problem of energy conservation, the necessity of matter–antimatter asymmetry is also discussed.

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BibTeX
@misc{cadeddu2026theoretical,
  title = {{Theoretical necessity of the Accelerating Universe}},
  author = {Enrico Pier Giorgio Cadeddu},
  howpublished = {OSF Preprints},
  year = {2026},
  month = sep,
  doi = {10.31219/osf.io/mwr6y_v2},
  url = {https://osf.io/mwr6y_v2/},
  note = {CC BY 4.0},
}
RIS
TY  - UNPB
TI  - Theoretical necessity of the Accelerating Universe
AU  - Enrico Pier Giorgio Cadeddu
PY  - 2026
DA  - 2026/09/28
PB  - OSF Preprints
DO  - 10.31219/osf.io/mwr6y_v2
UR  - https://osf.io/mwr6y_v2/
AB  - It is argued that Universe spacetime must be flat, but also, at the same time, space must be finite, homogeneous (on global scale) and isotropic. Thus, it is possible that there are light rays observed propagating along parallel trajectories in an expanding finite hypersphere. It is shown that this implies an accelerated expansion of the Universe. Considering the problem of energy conservation, the necessity of matter–antimatter asymmetry is also discussed.
ER  -