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Dr. Ibrahim Abdelbasit Ismail Elmashad :: Publications:

Title:
“Theoretical and observational implications of Planck’s constant as a running fine structure constant”
Authors: Ahmed Farag Ali, Jonas Mureika, Elias C. Vagenas, and Ibrahim Elmashad
Year: 2024
Keywords: Generalized uncertainty principleuniversal Bekenstein entropy boundcosmological constant problemsecond law of thermodynamicsPlanck constant as a running fine structure constant.
Journal: International Journal of Modern Physics D
Volume: Not Available
Issue: Not Available
Pages: Not Available
Publisher: World Scientific
Local/International: International
Paper Link:
Full paper Not Available
Supplementary materials Not Available
Abstract:

This paper explores how a reinterpretation of the generalized uncertainty principle as an effective variation of Planck’s constant provides a physical explanation for a number of fundamental quantities and couplings. In this context, a running fine structure constant is naturally emergent and the cosmological constant problem is solved, yielding a novel connection between gravitation and quantum field theories. The model could potentially clarify the recent experimental observations by the DESI Collaboration that could imply a fading of dark energy over time. When applied to quantum systems and their characteristic length scales, a simple geometric relationship between energy and entropy is disclosed. Lastly, a mass–radius relation for both quantum and classical systems reveals a phase transition-like behavior similar to thermodynamical systems, which we speculate to be a consequence of topological defects in the universe.

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