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相关论文: Generalized uncertainty principle and Asymptotic S…

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Wald's entropy formula allows one to find the entropy of black holes' event horizon within any diffeomorphism invariant theory of gravity. When applied to general relativity, the formula yields the Bekenstein-Hawking result but, for any…

广义相对论与量子宇宙学 · 物理学 2015-08-24 Fayçal Hammad

We examine quantum gravity effects by applying the generalized uncertainty principle (GUP) to entropic uncertainty relation conditions on quantum entanglement. In particular, we study the GUP corrections to the Shannon entropic uncertainty…

量子物理 · 物理学 2023-10-17 Otto Gadea , Gardo Blado

We apply the Generalized Uncertainty Principle (GUP) to the problem of maximum entropy and evaporation/absorption of energy of black holes near the Planck scale. We find within this general approach corrections to the maximum entropy, and…

广义相对论与量子宇宙学 · 物理学 2007-05-23 P. S. Custodio , J. E. Horvath

The prediction of a minimal length scale by various quantum gravity candidates (such as string/M theory, Doubly Special Relativity, Loop Quantum Gravity and others) have suggested modification of Heisenberg Uncertainty Principle (HUP),…

广义相对论与量子宇宙学 · 物理学 2024-12-02 Gaurav Bhandari , S. D. Pathak , Manabendra Sharma , Anzhong Wang

The Generalized Uncertainty Principle (GUP) naturally emerges in several quantum gravity models, predicting the existence of a minimal length at Planck scale. Here, we consider the quadratic GUP as a semiclassical approach to thermodynamic…

宇宙学与河外天体物理 · 物理学 2025-03-25 Giuseppe Gaetano Luciano

In this study, we modify the $\Lambda$CDM model by introducing a deformed algebra within the framework of the Generalized Uncertainty Principle (GUP). We formulate the modified Raychaudhuri equation, where new terms are introduced which…

宇宙学与河外天体物理 · 物理学 2025-12-05 Andronikos Paliathanasis

Here, the $\alpha$-attractor inflation is investigated within a framework incorporating a minimal measurable length, as implemented by the Generalized Uncertainty Principle (GUP). The GUP modifications to the Friedmann equations and…

宇宙学与河外天体物理 · 物理学 2025-10-14 Hana Heidarian , Milad Solbi , Soma Heydari , Kayoomars Karami

We study thermodynamic quantities and the stability of a black hole in a cavity using the Euclidean action formalism by Gibbons and Hawking based on the generalized uncertainty relation which is extended in a symmetric way with respect to…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Wontae Kim , Edwin J. Son , Myungseok Yoon

The existence of a fundamental length scale in Nature is a common prediction of distinct quantum gravity models. Discovery of such would profoundly change current knowledge of quantum phenomena and modifications to the Heisenberg…

量子物理 · 物理学 2023-02-03 Andre H. Gomes

Modifications in quantum mechanical phase space lead to the changes in the Heisenberg uncertainty principle, which can result in the Generalized Uncertainty Principle (GUP) or the Extended Uncertainty Principle (EUP), introducing quantum…

高能物理 - 理论 · 物理学 2025-01-13 A. Pachoł

We analyze the Generalized Uncertainty Principle (GUP) impact onto the nonextensive black hole thermodynamics by using R\'enyi entropy. We show that when introducing GUP effects, both R\'enyi entropy and temperature associated to black…

广义相对论与量子宇宙学 · 物理学 2021-02-03 Ana Alonso-Serrano , Mariusz P. Dabrowski , Hussain Gohar

Quantum gravity has been baffling the theoretical physicist for decades now: both for its mathematical obscurity and phenomenological testing. Nevertheless, the new era of precision cosmology presents a promising avenue to test the effects…

广义相对论与量子宇宙学 · 物理学 2024-11-14 Gaurav Bhandari , S. D. Pathak , Manabendra Sharma , Anzhong Wang

In this paper, we have obtained modified black hole temperatures in rainbow gravity by employing both the modified dispersion relation (MDR) and the three different types of generalized uncertainty principles (GUPs) including the extended…

综合物理 · 物理学 2017-09-25 Yong-Wan Kim , Seung Kook Kim , Young-Jai Park

The paper deals with non-thermal radiation spectrum by tunnelling mechanism with correction due to the generalized uncertainty principle (GUP) in the background of non-commutative geometry. Considering the reformulation of the tunnelling…

广义相对论与量子宇宙学 · 物理学 2018-05-09 Sourav Haldar , Christian Corda , Subenoy Chakraborty

It is often argued that quantum gravitational correction to the Heisenberg's uncertainty principle leads to, among other things, a black hole remnant with finite temperature. However, such a generalized uncertainty principle also seemingly…

广义相对论与量子宇宙学 · 物理学 2018-09-18 Yen Chin Ong

We investigate the generalized uncertainty principle (GUP) corrections to the entropy content and the information flux of black holes, as well as the corrections to the sparsity of the Hawking radiation at the late stages of evaporation. We…

广义相对论与量子宇宙学 · 物理学 2018-02-23 Ana Alonso-Serrano , Mariusz P. Dabrowski , Hussain Gohar

We present a formalism which allows for the perturbative derivation of the Extended Uncertainty Principle (EUP) for arbitrary spatial curvature models and observers. Entering the realm of small position uncertainties, we derive a general…

广义相对论与量子宇宙学 · 物理学 2020-06-11 Mariusz P. Dabrowski , Fabian Wagner

In this work, we study the parameterized black hole solution by applying the Newman-Janis approach and also examine the Hawking temperature. We consider a Lagrangian field equation associated with the generalized uncertainty principle to…

广义相对论与量子宇宙学 · 物理学 2023-03-24 Muhammad Asgher , Anosha Karamat , Rimsha Babar , Riasat Ali

We study the Joule-Thomson expansion and extended thermodynamics of a modified black hole characterised by the parameters $\alpha$, $\beta$, and $\sigma$. Analysis of the Hawking temperature, Joule-Thomson coefficient, inversion curves, and…

广义相对论与量子宇宙学 · 物理学 2026-05-19 Dhruba Jyoti Gogoi , Ronit Karmakar , Jyatsnasree Bora , Pohar Buragohain , Chandika Gogoi

The conformal invariance of the Hawking temperature, conjectured for the asymptotically flat and stationary black holes by Jacobson and Kang, is semiclassically evaluated for a simple particular case of symmetrical spherically and non…

广义相对论与量子宇宙学 · 物理学 2015-03-13 Glauber Tadaiesky Marques , Manuel E. Rodrigues