Some Corrections to Measurements of the Ages of Distant Galaxies Using the James Webb Telescope, Due to the Spatial Curvature of the Universe
Determining The Sign of the Spatial Curvature of the Universe in the Present Universe 1.1 Introduction Given the Friedmann equations, [1], of the FLRW metric, ( = Joules/m 3 ) 1.2 Equation that Relates the Derivative of the Hubble Parameter with Pressure, Energy Density and the Curvature Spatial According to the Friedmann equation, the equation of state, and taking into account the expression for the derivative of H, we have equation of state: w= p/ Study of H During the Universe Epochs Using this EquationLet's study the sign of this equation in the different eras that make up the history of the universe.That is, during the radiation era, the matter era, and the dark energy era, which is the current one.Each of these eras
Authors
- Fernando Salmon Iza
Institutions
- Universidad Complutense de Madrid (ES)
Publication Details
- Journal
- Open Access Journal of Physics
- Published
- 2025-07-16
- DOI
- https://doi.org/10.22259/2637-5826.0702001
- Primary Topic
- Astronomy and Astrophysical Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00