Showing 21 - 40 results of 68 for search '"quantum gravity"', query time: 0.04s Refine Results
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    Why the Length of a Quantum String Cannot Be Lorentz Contracted by Antonio Aurilia, Euro Spallucci

    Published 2013-01-01
    “…We propose a quantum gravity-extended form of the classical length contraction law obtained in special relativity. …”
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  9. 29

    Effect of Generalized Uncertainty Principle on Main-Sequence Stars and White Dwarfs by Mohamed Moussa

    Published 2015-01-01
    “…A modification in Lane-Emden equation due to a change in a polytropic relation caused by the presence of quantum gravity is investigated. The applicable range of quantum gravity parameters is estimated. …”
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  10. 30

    Reheating after swampland conjecture by Vahid Kamali

    Published 2020-01-01
    “…Potentials of the self-interacting single field models are constrained by observational data as well as quantum gravity. Some forms of the potential are rolled out by data of Planck satellite and some of them by quantum gravity constraints. …”
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  11. 31

    Remarks on Remnants by Fermions’ Tunnelling from Black Strings by Deyou Chen, Zhonghua Li

    Published 2014-01-01
    “…Hawking’s calculation is unable to predict the final stage of the black hole evaporation. When effects of quantum gravity are taken into account, there is a minimal observable length. …”
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  12. 32

    Big Bang as a Critical Point by Jakub Mielczarek

    Published 2017-01-01
    “…We suggest that a second-order phase transition observed in the Causal Dynamical Triangulations approach to quantum gravity may have a cosmological relevance. The phase transition interpolates between a nongeometric crumpled phase of gravity and an extended phase with classical properties. …”
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  13. 33

    The Geometry of Black Hole Singularities by Ovidiu Cristinel Stoica

    Published 2014-01-01
    “…Therefore, it is expected that singularities induce dimensional reduction effects in Quantum Gravity. These dimensional reduction effects are very similar to those postulated in some approaches to make Quantum Gravity perturbatively renormalizable. …”
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  14. 34

    Relational dynamics and Page-Wootters formalism in group field theory by Andrea Calcinari, Steffen Gielen

    Published 2025-01-01
    “…Our results not only show that the deparametrised quantisation is fully covariant and can be seen as encoding the dynamics of joint quantum matter and geometry degrees of freedom, they also appear to be the first application of the Page-Wootters formalism directly to non-perturbative quantum gravity. We show extensions to a setting in which many independent gauge symmetries are introduced, which connects to the "multi-fingered time" idea in quantum gravity and provides a somewhat novel extension of the Page-Wootters formalism.…”
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  15. 35

    Non-minimal elliptic threefolds at infinite distance II: asymptotic physics by Rafael Álvarez-García, Seung-Joo Lee, Timo Weigand

    Published 2025-01-01
    “…Our findings are in agreement with general expectations from quantum gravity and provide further evidence for the Emergent String Conjecture.…”
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  16. 36

    Quantum gravitational corrections to the geometry of charged AdS black holes by Behnam Pourhassan, Ruben Campos Delgado, Sudhaker Upadhyay, Hoda Farahani, Himanshu Kumar

    Published 2025-03-01
    “…By employing the effective field theory framework for quantum gravity, we compute quantum corrections to the entropy of charged AdS black holes, focusing on second-order curvature terms. …”
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  17. 37

    Weak gravity conjecture validation with photon spheres of quantum corrected Reissner–Nordstrom–AdS black holes in Kiselev spacetime by Mohammad Reza Alipour, Mohammad Ali S. Afshar, Saeed Noori Gashti, Jafar Sadeghi

    Published 2025-02-01
    “…These results open new directions for research in quantum gravity, as they highlight the importance of specific parameter values in maintaining the WGC. …”
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  18. 38

    Gravity and Large Extra Dimensions by V. H. Satheeshkumar, P. K. Suresh

    Published 2011-01-01
    “…The idea that quantum gravity can be realized at the TeV scale is extremely attractive to theorists and experimentalists alike. …”
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  19. 39

    On the Electromagnetic Vacuum Origins of Dark Energy, Dark Matter, and Astrophysical Jets by Stuart Marongwe

    Published 2021-01-01
    “…We use a semiclassical version of the Nexus paradigm of quantum gravity in which the quantum vacuum at large scales is dominated by the second quantized electromagnetic field to demonstrate that a virtual photon field can affect the geometric evolution of Einstein manifolds or Ricci solitons. …”
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  20. 40

    A Covariant Canonical Quantization of General Relativity by Stuart Marongwe

    Published 2018-01-01
    “…A Hamiltonian formulation of General Relativity within the context of the Nexus Paradigm of quantum gravity is presented. We show that the Ricci flow in a compact matter free manifold serves as the Hamiltonian density of the vacuum as well as a time evolution operator for the vacuum energy density. …”
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