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We use the extended uncertainty principle (EUP) in order to obtain the R\'{e}nyi entropy for a black hole (BH). The result implies that the non-extensivity parameter, appeared in the R\'{e}nyi entropy formalism, may be evaluated from the…

广义相对论与量子宇宙学 · 物理学 2019-11-12 H. Moradpour , C. Corda , A. H. Ziaie , S. Ghaffari

The generalized uncertainty principle (GUP) modifies the uncertainty relation between momentum and position giving room for a minimal length, as predicted by candidates theories of quantum gravity. Inspired by GUP, Planck's distribution is…

广义相对论与量子宇宙学 · 物理学 2022-08-24 Pasquale Bosso , Juan Manuel López Vega

In this paper we have implemented quantum corrections for the Schwarzschild black hole metric using the generalized uncertainty principle (GUP) in order to investigate the scattering process. We mainly compute, at the low energy limit, the…

广义相对论与量子宇宙学 · 物理学 2020-10-28 M. A. Anacleto , F. A. Brito , J. A. V. Campos , E. Passos

String theory, quantum geometry, loop quantum gravity and black hole physics all indicate the existence of a minimal observable length on the order of Planck length. This feature leads to a modification of Heisenberg uncertainty principle.…

量子物理 · 物理学 2014-11-18 Kourosh Nozari , Tahereh Azizi

In this paper, we investigate the effects of a new version of the generalized uncertainty principle (modified GUP) on the dynamics of the Universe. As the modified GUP will modify the relation between the entropy and area of the apparent…

广义相对论与量子宇宙学 · 物理学 2017-02-22 Maha Salah , Fayçal Hammad , Mir Faizal , Ahmed Farag Ali

We investigate the shadow cast by a regular black hole in scalar-tensor-vector mOdified gravity theory. This black hole differs from a Schwarzschild-Kerr black hole by the dimensionless parameter $\beta$. The size of the shadow depends on…

广义相对论与量子宇宙学 · 物理学 2024-09-09 Subhadip Sau , John W. Moffat

The design of optical systems capable of processing and manipulating ultra-short pulses and ultra-focused beams is highly challenging with far reaching fundamental technological applications. One key obstacle routinely encountered while…

可精确求解与可积系统 · 物理学 2016-04-13 Maria Chiara Braidotti , Ziad H. Musslimani , Claudio Conti

We investigate the statistical entropy of black holes within the framework of the generalized uncertainty principle (GUP) by employing effective metrics that incorporate leading-order and all-orders quantum gravitational corrections. We…

广义相对论与量子宇宙学 · 物理学 2025-08-05 Soon-Tae Hong , Yong-Wan Kim , Young-Jai Park

We find the entropy of Kehagias-Sfetsos black hole in the deformed Ho\v{r}ava-Lifshitz gravity by using the first law of thermodynamics. When applying generalized uncertainty principle (GUP) to Schwarzschild black hole, the entropy…

高能物理 - 理论 · 物理学 2010-02-01 Yun Soo Myung

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

We outline a new model in which generalised uncertainty relations, that govern the behaviour of microscopic world, and dark energy, that determines the large-scale evolution of the Universe, are intrinsically linked via the quantum…

广义相对论与量子宇宙学 · 物理学 2022-07-06 Matthew J. Lake

This paper provides a concise overview of the comprehensive version of the Generalized Uncertainty Principle (GUP) derived from nonlocal quantum mechanics and extensively addressed by S. Masood, et al. We utilize the specific constraint of…

量子物理 · 物理学 2024-12-18 Ying-Jie Zhao , Yan-Fang Ji , Guang-Rui Yao , Xiaojie Li , Muddasir Hanif

Based on quantum mechanical framework for the minimal length uncertainty, we demonstrate that the generalized uncertainty principle (GUP) parameter could be best constrained by recent gravitational waves observations on one hand. On other…

广义相对论与量子宇宙学 · 物理学 2021-02-26 Abdel Magied Diab , Abdel Nasser Tawfik

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

We have obtained the Generalized Uncertainty Principle (GUP) corrected de Sitter and anti-de Sitter black hole solutions in bumblebee gravity with a topological defect. We have calculated the scalar, electromagnetic and gravitational…

广义相对论与量子宇宙学 · 物理学 2022-07-06 Dhruba Jyoti Gogoi , Umananda Dev Goswami

The Heisenberg uncertainty principle is known to be connected to the entropic uncertainty principle. This correspondence is obtained employing a Gaussian probability distribution for wave functions associated to the Shannon entropy.…

量子物理 · 物理学 2023-01-02 Nana Cabo Bizet , Octavio Obregón , Wilfredo Yupanqui

We discuss a Gedanken experiment for the measurement of the area of the apparent horizon of a black hole in quantum gravity. Using rather general and model-independent considerations we find a generalized uncertainty principle which agrees…

高能物理 - 理论 · 物理学 2009-10-22 Michele Maggiore

The fundamental physical description of the Universe is based on two theories: Quantum Mechanics and General Relativity. Unified theory of Quantum Gravity (QG) is an open problem. Quantum Gravity Phenomenology (QGP) studies QG effects in…

广义相对论与量子宇宙学 · 物理学 2021-08-11 Vasil Todorinov

The generalized uncertainty principle (GUP) corrected modified relativistic particle model has been derived in curved space-time. From this modified model, the equation of motion (EM) has been constructed relativistically in terms of the…

高能物理 - 理论 · 物理学 2014-07-16 Souvik Pramanik

We investigate the extremality relations by examining perturbative corrections to both the entropy of Schwarzschild-de Sitter black holes and their extremality bounds under the generalized uncertainty principle (GUP) and the extended…

高能物理 - 理论 · 物理学 2025-09-09 Hongbo Cheng , Yinan Zhao
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