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相关论文: Dymnikova GUP-corrected black holes

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The existence of a minimal length is a common prediction of various theories of quantum gravity. This minimal length leads to a modification of the Heisenberg uncertainty principle to a Generalized Uncertainty Principle (GUP). Various…

广义相对论与量子宇宙学 · 物理学 2015-11-05 Ahmed Farag Ali , Mohammed M. Khalil , Elias C. Vagenas

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

Based on string theory, black hole physics, doubly special relativity and some "thought" experiments, minimal distance and/or maximum momentum are proposed. As alternatives to the generalized uncertainty principle (GUP), the modified…

综合物理 · 物理学 2015-11-04 Abdel Nasser Tawfik , Abdel Magied Diab

We study the Schwarzschild and Reissner-Nordstr\"{o}m black hole thermodynamics using the simplest form of the generalized uncertainty principle (GUP) proposed in the literature. The expressions for the mass-temperature relation, heat…

广义相对论与量子宇宙学 · 物理学 2015-06-16 Sunandan Gangopadhyay , Abhijit Dutta , Anirban Saha

The generalized uncertainty principle (GUP) is a gravitational correction of Heisenberg's uncertainty principle, which allows us to probe some features of quantum gravity even without the full theory. We are used to working with metric…

广义相对论与量子宇宙学 · 物理学 2023-03-21 Yen Chin Ong

Various theories of quantum gravity predict the existence of a minimum length scale, which implies the Planck-scale modifications of the Heisenberg uncertainty principle to a so-called generalized uncertainty principle (GUP). Previous…

广义相对论与量子宇宙学 · 物理学 2017-04-28 Dongfeng Gao , Mingsheng Zhan

Modified Einstein's equations implementing both an energy-dependent Newtonian and cosmological constant can be obtained via a modified action characterised by a non-minimal gravity-matter coupling. We show how different dynamics for the…

广义相对论与量子宇宙学 · 物理学 2026-03-27 Antonio Panassiti

After a critical overview of the Generalized Uncertainty Principle (GUP) applied to compact objects, we propose a texture of Heisenberg uncertainty principle in curved spacetimes (CHUP). CHUP allows to write down physically motivated STUR…

广义相对论与量子宇宙学 · 物理学 2020-12-21 Stefano Viaggiu

Various candidates of quantum gravity such as string theory, loop quantum gravity and black hole physics all predict the existence of a minimum observable length which modifies the Heisenberg uncertainty principle to so-called Generalized…

高能物理 - 理论 · 物理学 2015-03-19 Pouria Pedram

We propose the generalized uncertainty principle (GUP) with an additional term of quadratic momentum motivated by string theory and black hole physics as a quantum mechanical framework for the minimal length uncertainty at the Planck scale.…

综合物理 · 物理学 2022-10-25 Abdel Magied Diab , Abdel Nasser Tawfik

We investigate the effects to all orders in the Planck length from a generalized un- certainty principle (GUP) on black holes thermodynamics. We calculate the corrected Hawking temperature, entropy, and examine in details the Hawking…

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

This study derives a novel family of charged black hole solutions featuring short- and long-range modifications. These ones are achieved through a Yukawa-like gravitational potential modification and a nonsingular electric potential…

广义相对论与量子宇宙学 · 物理学 2025-03-05 A. A. Araújo Filho , Kimet Jusufi , B. Cuadros-Melgar , Genly Leon , Abdul Jawad , C. E. Pellicer

In this paper, we explore the quantum spacetimes that are potentially connected with the generalized uncertainty principles. By analyzing the gravity-induced quantum interference pattern and the Gedanken for weighting photon, we find that…

广义相对论与量子宇宙学 · 物理学 2016-11-29 Xiang Li , Yi Ling , You-Gen Shen , Cheng-Zhou Liu , Hong-Sheng He , Lan-Fang Xu

The gravitational collapse of a star can lead to the formation of a regular black hole. However, a key factor in this process is the transition of ordinary baryonic matter into a substance that forms the de Sitter core. However, the…

广义相对论与量子宇宙学 · 物理学 2025-04-29 Vitalii Vertogradov

We investigate the structure of the gravity-induced Generalized Uncertainty Principle in three dimensions. The subtleties of lower dimensional gravity, and its important differences with respect to four and higher dimensions, are duly taken…

高能物理 - 理论 · 物理学 2020-05-06 Alfredo Iorio , Gaetano Lambiase , Pablo Pais , Fabio Scardigli

A recent theory about the origin of the gravity suggests that the gravity is originally an entropic force. In this work, we discuss the effects of generalized uncertainty principle (GUP) which is proposed by some approaches to quantum…

广义相对论与量子宇宙学 · 物理学 2013-02-25 Ahmed Farag Ali , A. Tawfik

The Generalized Uncertainty Principle (GUP) has emerged in numerous attempts to a theory of quantum gravity and predicts the existence of a minimum length in Nature. In this work, we consider two cosmological models arising from Friedmann…

广义相对论与量子宇宙学 · 物理学 2022-04-12 Serena Giardino , Vincenzo Salzano

Reissner-Nordstrom anti de Sitter (RN-AdS) black hole, characterized by electric charge and negative cosmological constant,exhibits a rich thermodynamics structure. In this paper, we consider the influence of quintessence, a hypothetical…

广义相对论与量子宇宙学 · 物理学 2025-02-04 BaoYu Tan

The Hawking radiation of static, spherically symmetric, asymptotically flat solutions in quadratic gravity, is here explored. The emitted fermions are governed by the Dirac equation in the generalized uncertainty principle (GUP) context,…

高能物理 - 理论 · 物理学 2020-05-29 Iberê Kuntz , Roldao da Rocha

The Planckon densely piled model of vacuum is proposed. Based on this model, the microscopic quantum structure of Schwarzschild black hole and quantum statistical origin of its gravity are studied. The cutoff of black hole horizon leads to…

综合物理 · 物理学 2014-10-29 Shun-Jin Wang