Showing 41 - 60 results of 78 for search '"quantum gravity"', query time: 0.08s Refine Results
  1. 41

    Connectomes as holographic states by Dmitry Melnikov

    Published 2025-01-01
    “…Topological presentation of quantum states and emergence of topology from entanglement may be useful for building a generalization to geometry, that is quantum gravity. Thinking of further quantum gravity comparisons we discuss replica wormholes and conclude that similar objects exist beyond gravitational theories. …”
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  2. 42

    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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  3. 43

    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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  4. 44

    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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  5. 45

    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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  6. 46

    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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  7. 47

    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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  8. 48

    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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  9. 49

    On Finite Interquark Potential in D=3 Driven by a Minimal Length by Patricio Gaete

    Published 2014-01-01
    “…We address the effect of a quantum gravity induced minimal length on a physical observable for three-dimensional Yang-Mills. …”
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  10. 50

    Discreteness of Curved Spacetime from GUP by Ahmad Adel Abutaleb

    Published 2013-01-01
    “…Diverse theories of quantum gravity expect modifications of the Heisenberg's uncertainty principle near the Planck scale to a so-called Generalized uncertainty principle (GUP). …”
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  11. 51

    Gravitational Algebras and Applications to Nonequilibrium Physics by Michele Cirafici

    Published 2025-01-01
    “…We begin by presenting foundational concepts from operator algebra theory and exploring their relevance to perturbative quantum gravity. Additionally, we provide a brief overview of the theory of nonequilibrium dynamical systems in finite dimensions and discuss its generalization to gravitational algebras. …”
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  12. 52

    How Can the Modified Dispersion Relation Affect Friedmann Equations? by A. S. Sefiedgar

    Published 2014-01-01
    “…The influence of MDR on the Friedmann equations provides a good insight into the understanding of the FRW universe dynamics in the final quantum gravity theory.…”
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  13. 53

    Black Hole Entropy from Indistinguishable Quantum Geometric Excitations by Abhishek Majhi

    Published 2016-01-01
    “…In loop quantum gravity the quantum geometry of a black hole horizon consists of discrete nonperturbative quantum geometric excitations (or punctures) labeled by spins, which are responsible for the quantum area of the horizon. …”
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  14. 54

    Particle Collision Near 1 + 1-Dimensional Horava-Lifshitz Black Hole and Naked Singularity by M. Halilsoy, A. Ovgun

    Published 2017-01-01
    “…This theory has imprints of renormalizable quantum gravity characteristics in accordance with the method of simple power counting. …”
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  15. 55

    The Quantization of a Kerr-AdS Black Hole by Claus Gerhardt

    Published 2018-01-01
    “…We apply our model of quantum gravity to a Kerr-AdS space-time of dimension 2m+1, m≥2, where all rotational parameters are equal, resulting in a wave equation in a quantum space-time which has a sequence of solutions that can be expressed as a product of stationary and temporal eigenfunctions. …”
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  16. 56

    Thermodynamic of the f(Q) universe by Haomin Rao, Chunhui Liu, Chao-Qiang Geng

    Published 2024-12-01
    “…We show that the lowest-order correction of entropy has the same form as that in loop quantum gravity, and the critical exponents of the phase transition caused by the lowest-order correction are consistent with those in mean field theory. …”
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  17. 57

    Lorentz Invariance Violation and Modified Hawking Fermions Tunneling Radiation by Shu-Zheng Yang, Kai Lin, Jin Li, Qing-Quan Jiang

    Published 2016-01-01
    “…Recently the modified Dirac equation with Lorentz invariance violation has been proposed, which would be helpful to resolve some issues in quantum gravity theory and high energy physics. In this paper, the modified Dirac equation has been generalized in curved spacetime, and then fermion tunneling of black holes is researched under this correctional Dirac field theory. …”
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  18. 58

    The $$(1+3)$$ ( 1 + 3 ) -dimensional ‘quantum principle of relativity’ is Einstein’s principle of relativity by Matthew J. Lake

    Published 2025-01-01
    “…Abstract We show that the $$(1+3)$$ ( 1 + 3 ) -dimensional ‘superboost’ operators, proposed in Dragan and Ekert’s most recent work on superluminal reference frames (Dragan et al. in Class Quantum Gravity 40(2): 025013, 2023), are simply the canonical Lorentz boosts, expressed in nonstandard notation. …”
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  19. 59

    Microstructure and Continuous Phase Transition of the Einstein-Gauss-Bonnet AdS Black Hole by Yun-Zhi Du, Hui-Hua Zhao, Li-Chun Zhang

    Published 2020-01-01
    “…These results perhaps provide some certain help to deeply explore the black hole microscopic structure and to build the quantum gravity.…”
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  20. 60

    Modified Fermions Tunneling Radiation from Nonstationary, Axially Symmetric Kerr Black Hole by Jin Pu, Kai Lin, Xiao-Tao Zu, Shu-Zheng Yang

    Published 2019-01-01
    “…In this paper, by applying the deformed dispersion relation in quantum gravity theory, we study the correction of fermions’ tunneling radiation from nonstationary symmetric black holes. …”
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