中文
相关论文

相关论文: Quantum gravity effects on statistics and compact …

200 篇论文

This research paper examines the feasibility and stability of compact stars in the context of $f(\mathcal{Q})$ theory, where $\mathcal{Q}$ represents the non-metricity scalar. To achieve this objective, a static spherical line element is…

广义相对论与量子宇宙学 · 物理学 2024-10-23 Shamaila Rani , Muhammad Adeel , M. Zeeshan Gul , Abdul Jawad

In a remarkable study by M. Gleiser and N. Jiang [Phys. Rev. D {\bf 92}, 044046, 2015], the authors demonstrated that the stability regions of neutron stars, within the framework of the simple Fermi gas model, and self-gravitating…

广义相对论与量子宇宙学 · 物理学 2024-12-03 P. S. Koliogiannis , M. Vikiaris , C. Panos , V. Petousis , M. Veselsky , Ch. C. Moustakidis

The proper quantum plasma treatment of the electron gas in degenerate stars such as white dwarfs provides an additional quantum contribution to the electron pressure. The additional pressure term modifies the equation for hydrostatic…

太阳与恒星天体物理 · 物理学 2012-04-20 Reinhard Schlickeiser , Ian Lerche , Christian Röken

Gravity is so different from other fundamental forces that it is now essentially treated as a non-fundamental force of entropic origin. A number of good studies have been carried out in this direction. Quantum gravity has also significantly…

广义相对论与量子宇宙学 · 物理学 2020-12-11 M. Hameeda , Q. Gani , B. Pourhassan , M. C. Rocca

We investigate the thermodynamics of a relativistic Fermi gas governed by a modified dispersion relation in the Magueijo Smolin (MS) formulation of Doubly Special Relativity (DSR), characterized by the presence of an invariant ultraviolet…

高能天体物理现象 · 物理学 2026-01-27 Tiyasa Kar , Atul Kedia , Ramkumar Radhakrishnan

Quantum theories of gravity predict interesting phenomenological features such as a minimum measurable length and maximum momentum. We use the Generalized Uncertainty Principle (GUP), which is an extension of the standard Heisenberg…

广义相对论与量子宇宙学 · 物理学 2021-09-10 Vijay Nenmeli , S. Shankaranarayanan , Vasil Todorinov , Saurya Das

In this paper, we investigate the Stark effect in the hydrogen atom under an external electric field, incorporating relativistic generalized uncertainty principle (RGUP) corrections within Minkowskian spacetime and calculate the upper bound…

广义相对论与量子宇宙学 · 物理学 2025-05-20 Gaurav Bhandari , S. D. Pathak

In this work we derive general quantum phenomenological equations of gravitational dynamics and analyse its features. The derivation uses the formalism developed in thermodynamics of spacetime and introduces low energy quantum gravity…

广义相对论与量子宇宙学 · 物理学 2021-02-03 Ana Alonso-Serrano , Marek Liška

This paper investigates the thermodynamic properties of an ideal Fermi gas within the framework of the Dunkl formalism, which incorporates deformation effects through reflection symmetric differential operators. The formalism is applied to…

量子气体 · 物理学 2025-08-26 Djamel Eddine Zenkhri , Abdelhakim Benkrane

Interferometry with massive particles may have the potential to explore the limitations of standard quantum mechanics in particular where it concerns its boundary with general relativity and the yet to be developed theory of quantum…

量子物理 · 物理学 2014-10-09 Andreas Albrecht , Alex Retzker , Martin B. Plenio

In the study of degenerate plasmas contained within compact astrophysical objects, both special relativity and general relativity play important roles. After reviewing the existing treatment in the literature, here we employ the methods of…

高能天体物理现象 · 物理学 2022-01-20 Golam Mortuza Hossain , Susobhan Mandal

The effective action for quantum gravity coupled to matter contains corrections arising from the functional measure. We analyse the effect of such corrections for anisotropic self-gravitating compact objects described by means of the…

广义相对论与量子宇宙学 · 物理学 2025-07-29 R. Casadio , I. Kuntz , R. da Rocha

More recently in [J. Phys. A: Math. Theor. 53, 115303 (2020)], we have introduced a set of noncommutative algebra that describes the space-time at the Planck scale. The interesting significant result we found is that the generalized…

高能物理 - 理论 · 物理学 2021-03-30 Latévi Mohamed Lawson

We investigate the impact of quantum gravity on accretion onto a modified Schwarzschild black hole within the context of the generalized uncertainty principle (GUP). The minimal measurable length connected to GUP modifies the Schwarzschild…

广义相对论与量子宇宙学 · 物理学 2022-12-08 Anisur Rahaman

Effects of quantum statistics for nuclear matter equation of state are analyzed in terms of the recently proposed quantum van der Waals model. The system pressure is expanded over a small parameter $\delta \propto…

核理论 · 物理学 2019-12-04 S. N. Fedotkin , A. G. Magner , M. I. Gorenstein

We investigate the application of an equation of state that incorporates corrections derived from the Snyder model (and the Generalized Uncertainty Principle) to describe the behavior of matter in a low-mass star. Remarkably, the resulting…

广义相对论与量子宇宙学 · 物理学 2023-12-05 Anna Pachoł , Aneta Wojnar

Based on the Euclidean approach, we consider the effects of quantum gravity and mass-less matter on the thermodynamic properties of Schwarzschild black hole. The techniques of effective field theory are utilized to analytically construct…

广义相对论与量子宇宙学 · 物理学 2017-08-11 Basem Kamal El-Menoufi

By making an intuitive choice for the single-particle density of a system of N self-gravitating particles, without any source for the radiation of energy, we have been able to calculate the binding energy of the system by treating these…

天体物理学 · 物理学 2007-05-23 D. N. Tripathy , Subodha Mishra

Within general relativity, black holes are widely regarded as the ultimate benchmark for compactness in the Universe. Recently, however, neutron star models have been constructed in a higher-curvature theory -- quasi-topological gravity…

广义相对论与量子宇宙学 · 物理学 2026-05-20 Liang Liang , Zhe Luo , Shoulong Li , Hongwei Yu

Infrared divergences from the exchange of dynamically screened magnetic gluons (photons) lead to the breakdown of the Fermi liquid description of the {\em normal} state of cold and dense QCD and QED. We implement a resummation of these…

高能物理 - 唯象学 · 物理学 2009-10-31 D. Boyanovsky , H. J. de Vega