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相关论文: Consequences of a minimal length in a pseudo-compl…

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A brief review of the pseudo complex General Relativity (pcGR) will be presented, with its consequences, as the accumulation of a dark energy around a mass and a generalized Machs principle. The main objective in this contribution is to…

广义相对论与量子宇宙学 · 物理学 2024-05-03 Leila Maghlaoui , Peter O. Hess

We review the main consequences of the possible existence of a minimum measurable length, of the order of the Planck scale, on quantum effects occurring in black hole physics. In particular, we focus on the ensuing minimum mass for black…

高能物理 - 理论 · 物理学 2021-04-07 Roberto Casadio , Octavian Micu , Piero Nicolini

The existence of a minimal length, predicted by different theories of quantum gravity, can be phenomenologically described in terms of a generalized uncertainty principle. We consider the impact of this quantum gravity motivated effect onto…

广义相对论与量子宇宙学 · 物理学 2018-11-07 Ana Alonso-Serrano , Mariusz P. Dabrowski , Hussain Gohar

Large extra dimensions lower the Planck scale to values soon accessible. Motivated by string theory, the models of large extra dimensions predict a vast number of new effects in the energy range of the lowered Planck scale, among them the…

高能物理 - 理论 · 物理学 2014-11-18 S. Hossenfelder

Various quantum theories of gravity predict the existence of a minimal measurable length. In this paper, we study effects of the minimal length on the motion of a particle in the Rindler space under a harmonic potential. This toy model…

广义相对论与量子宇宙学 · 物理学 2020-07-22 Xiaobo Guo , Kangkai Liang , Benrong Mu , Peng Wang , Mingtao Yang

In this work, we consider the implications of a phenomenological model of quantum gravitational effects related to a minimal length, implemented via the Generalized Uncertainty Principle. Such effects are applied to the Bekenstein-Hawking…

广义相对论与量子宇宙学 · 物理学 2025-03-25 Pasquale Bosso , Mitja Fridman , Giuseppe Gaetano Luciano

Many modern theories which try to unify gravity with the Standard Model of particle physics, as e.g. string theory, propose two key modifications to the commonly known physical theories: i) the existence of additional space dimensions; ii)…

物理教育 · 物理学 2012-05-07 Martin Sprenger , Piero Nicolini , Marcus Bleicher

It was argued in a number of papers that the gravitational potential calculated by using the modified QFT that follows from the Planck-length deformed uncertainty relation implies the existence of black-hole remnants of the order of the…

广义相对论与量子宇宙学 · 物理学 2015-11-25 Alain R. P. Dirkes , Michael Maziashvili , Zurab K. Silagadze

Large extra dimensions lower the Planck scale to values soon accessible. Motivated by String Theory, the models of large extra dimensions predict a vast number of new effects in the energy range of the lowered Planck scale, among them the…

高能物理 - 唯象学 · 物理学 2014-11-18 Sabine Hossenfelder

Four spherically symmetric but non-asymptotically flat black hole solutions surrounded with spherical dark matter distribution perceived under the minimal length scale effect is derived via the generalized uncertainty principle. Here, the…

广义相对论与量子宇宙学 · 物理学 2023-12-08 Ali Övgün , Lemuel John F. Sese , Reggie C. Pantig

We investigate the impact of the Generalized Uncertainty Principle (GUP), proposed by some approaches to quantum gravity such as String Theory and Doubly Special Relativity Theories (DSR) on the production of mini black holes, and show that…

高能物理 - 理论 · 物理学 2012-09-25 Ahmed Farag Ali

Recently, it was conjectured that the Lyapunov exponent of chaotic motion of a particle in a black hole is universally bounded from above by the surface gravity of the black hole. On the other hand, the minimal length appears in various…

广义相对论与量子宇宙学 · 物理学 2020-08-21 Fenghua Lu , Jun Tao , Peng Wang

The influence of a possible low gravity scale, concretely through the presence of extra dimensions or additional species, on radiation properties of micro black holes is investigated. In particular, the suppression of evaporation through…

高能物理 - 理论 · 物理学 2025-07-02 Manuel Ettengruber , Florian Kuhnel

The Generalized Uncertainty Principle (GUP) implies the existence of a physical minimum length scale $l_m$. In this scenario, black holes must have a radius larger than $l_m$. They are hotter and evaporate faster than in standard Hawking…

高能物理 - 唯象学 · 物理学 2017-06-28 Marco Cavaglia , Benjamin Harms , Shaoqi Hou

We review the question of whether the fundamental laws of nature limit our ability to probe arbitrarily short distances. First, we examine what insights can be gained from thought experiments for probes of shortest distances, and summarize…

广义相对论与量子宇宙学 · 物理学 2015-06-04 Sabine Hossenfelder

The existence of a minimal length scale, a fundamental lower limit on spacetime resolution is motivated by various theories of quantum gravity as well as string theory. Classical calculations involving both quantum theory and general…

高能物理 - 理论 · 物理学 2016-11-09 Ulrich Harbach , Sabine Hossenfelder

We discuss how the bounds on observation associated with the Planck units would affect an observers perception of a black hole. By simply imposing Planck scale quantities as the lower bounds for length, time, and mass of black hole…

综合物理 · 物理学 2015-01-04 George Alexander Davila

This work is devoted to investigate some consequences of black holes physics beyond the domain of general relativity, mainly in effective extra dimensional models. The investigation is carried along three gravitational effects, namely the…

广义相对论与量子宇宙学 · 物理学 2019-02-28 Rogerio Teixeira Cavalcanti

In this review, we discuss effects of quantum gravity on black hole physics. After a brief review of the origin of the minimal observable length from various quantum gravity theories, we present the tunneling method. To incorporate quantum…

广义相对论与量子宇宙学 · 物理学 2014-10-21 Deyou Chen , Houwen Wu , Haitang Yang , Shuzheng Yang

In this work it is demonstrated that, provided a theory involves a minimal length, this theory must be free from such infinitesimal quantities as infinitely small variations in surface of the holographic screen, its volume, and entropy. The…

综合物理 · 物理学 2015-04-29 A. E. Shalyt-Margolin
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