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相关论文: New higher-order generalized uncertainty principle…

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We argue that in the Generalized Uncertainty Principle (GUP) model, the parameter $\beta_0$ whose square root, multiplied by Planck length $\ell_p$, approximates the minimum measurable distance, varies with energy scales. Since minimal…

高能物理 - 理论 · 物理学 2015-05-14 Benrong Mu , Houwen Wu , Haitang Yang

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

In the present contribution, a preliminary analysis of the effects of the Generalized Uncertainty Principle (GUP) with a minimum length, in the context of compact stars, is performed. On basis of a deformed Poisson canonical algebra with a…

广义相对论与量子宇宙学 · 物理学 2025-08-21 João Gabriel Galli Gimenez , Dimiter Hadjimichef , Peter O. Hess , Marcelo Netz-Marzola , César A. Zen Vasconcellos

This paper concerned with the effect of generalized uncertainty principle (GUP) on the stochastic gravitational wave (SGW) background signal that produced during first order cosmological QCD phase transition in early universe. A modified…

广义相对论与量子宇宙学 · 物理学 2021-01-22 Mohamed Moussa , Homa Shababi , Ahmed Farag Ali

We present exact energy eigenvalues and eigenfunctions of the one-dimensional hydrogen atom in the framework of the Generalized (Gravitational) Uncertainty Principle (GUP). This form of GUP is consistent with various theories of quantum…

高能物理 - 理论 · 物理学 2013-02-19 Pouria Pedram

In this work, we point out an overlooked and subtle feature of the generalized uncertainty principle (GUP) approach to quantizing gravity: namely that different pairs of modified operators with the same modified commutator,…

广义相对论与量子宇宙学 · 物理学 2022-03-22 Michael Bishop , Joey Contreras , Douglas Singleton

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

Gamow's theory of the implications of quantum tunneling on the star burning has two cornerstones including quantum mechanics and equipartition theorem. It has vastly been proposed that both of these foundations are affected by the existence…

广义相对论与量子宇宙学 · 物理学 2022-09-21 H. Moradpour , A. H. Ziaie , N. Sadeghnezhad

This paper investigated the Bose system in a spherical shell close to the black hole horizon. Several thermodynamic quantities of the Bose system are derived, which are different from those in the flat spacetime, by introducing the…

广义相对论与量子宇宙学 · 物理学 2023-08-07 Jun-Xian Li , Jing-Yi Zhang

Inspired by string theory, Heisenberg's uncertainty principle can be generalized to include the photon-electron gravitational interaction, which leads to the Generalized Uncertainty Principle (GUP). Although GUP considers gravitational…

广义相对论与量子宇宙学 · 物理学 2022-04-19 Sara Azizi , Sareh Eslamzadeh , Javad T. Firouzjaee , Kourosh Nozari

The effects of noncommutativity and of the existence of a minimal length on the phase space of a dilatonic cosmological model are investigated. The existence of a minimum length, results in the Generalized Uncertainty Principle (GUP), which…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Babak Vakili

We present a procedure to link the deformation parameter $\beta$ of the generalized uncertainty principle (GUP) to the two free parameters $\om$ and $\gamma$ of the running Newtonian coupling constant of the Asymptotic Safe gravity (ASG)…

高能物理 - 理论 · 物理学 2022-07-13 Gaetano Lambiase , Fabio Scardigli

In this paper, we study the thermodynamics of black holes using a generalized uncertainty principle (GUP) with a correction term linear order in the momentum uncertainty. The mass-temperature relation and heat capacity are calculated from…

广义相对论与量子宇宙学 · 物理学 2015-06-18 Abhijit Dutta , Sunandan Gangopadhyay

According to a number of arguments in quantum gravity, both model-dependent and model-independent, Heisenberg's uncertainty principle is modified when approaching the Planck scale. This deformation is attributed to the existence of a…

广义相对论与量子宇宙学 · 物理学 2023-10-30 Pasquale Bosso , Giuseppe Gaetano Luciano , Luciano Petruzziello , Fabian Wagner

In this paper, we have used the extended generalized uncertainty principle to investigate the thermodynamics of the Bardeen Black Hole with quintessence matter on the EGUP framework. We started with a brief perusal of the Extended…

广义相对论与量子宇宙学 · 物理学 2022-05-03 Shurui Wu , Bing-Qian Wang , Hao Chen , Zheng-Wen Long

Recently Ali et al. (2009) proposed a Generalized Uncertainty Principle (or GUP) with a linear term in momentum (accompanied by Plank length). Inspired by this idea we examine the Wheeler-DeWitt equation for a Schwarzschild black hole with…

广义相对论与量子宇宙学 · 物理学 2011-06-28 Barun Majumder

The non-relativistic quantum mechanics with a generalized uncertainty principle (GUP) is examined in $D$-dimensional free particle and harmonic oscillator systems. The Feynman propagators for these systems are exactly derived within the…

量子物理 · 物理学 2020-05-20 DaeKil Park

We obtain an effective acoustic metric with quantum corrections that are provided by a minimum length implemented by the generalized Heisenberg uncertainty principle (GUP) in the Abelian Higgs model. The effective acoustic metric now…

广义相对论与量子宇宙学 · 物理学 2022-03-22 M. A. Anacleto , F. A. Brito , G. C. Luna , E. Passos

We study the effects of the generalized uncertainty principle (GUP) on the efficiency of quantum heat engines based on a particle in an infinite square well using the partition function approach. In particular, we study the Carnot and Otto…

量子物理 · 物理学 2023-08-15 Gardo Blado , Jonathan Nguyen , Giovani Renteria , Skylar Gay , Bryce Mortimer

The gravitational baryogenesis plays an important role in the study of the baryon asymmetry. However, the original mechanism of gravitational baryogenesis in the radiation dominated era leads to the asymmetry factor $\eta$ is equal to zero,…

广义相对论与量子宇宙学 · 物理学 2022-07-12 Zhong-Wen Feng , Xia Zhou , Shi-Qi Zhou