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A New Way to Estimate the Age of the Universe


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DOI: https://doi.org/10.15866/irephy.v8i6.5013

Abstract


A perfect fluid composed of matter, radiation and vacuum filling the universe can explain the accelerating expansion of the universe, and offers a new way to estimate the age of the universe. This model provides us, furthermore, with a parameter of deceleration in agreement with those calculated by means of other methods. Also, solutions to the cosmological horizon and flatness problems are included in the framework of this model.
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Keywords


Accelerating Expansion; Age of the Universe; Cosmological Horizon and Flatness; Dark Energy

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References


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