Articles with "friedmann equations" as a keyword



Modified Friedmann equations and dark energy analysis with a variable barrow black hole parameter

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Published in 2025 at "Modern Physics Letters A"

DOI: 10.1142/s0217732325501627

Abstract: A few years back, J. D. Barrow questioned whether quantum gravitational phenomena may bring an intricate, fractal framework on the black hole (BH) horizon. The formulation of an entropic formula generalizing the Bekenstein–Hawking concept of… read more here.

Keywords: modified friedmann; parameter; black hole; equations dark ... See more keywords
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Minimal length effects on Friedmann equations

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Published in 2020 at "International Journal of Modern Physics A"

DOI: 10.1142/s0217751x20400436

Abstract: In this work, we study the effects of Generalized Uncertainty Principle on the evolution of the Universe through Friedmann’s equations. We show that the effects are equivalent to those of the cosmological constant and thus… read more here.

Keywords: friedmann equations; minimal length; effects friedmann; length effects ... See more keywords