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相关论文: Rainbow Rindler metric and Unruh effect

200 篇论文

We consider wave packets of a massless scalar field that have well-localized Rindler energy, and examine how their energy appears to a Minkowski observer to study how the classical gravitational red-shift formula is modified quantum…

高能物理 - 理论 · 物理学 2025-09-29 Shono Shibuya , Sotaro Sugishita

We demonstrate that the future and left Rindler wedges of Minkowski spacetime are entangled, leading to the Unruh effect. Similarly, the past and right Rindler wedges are also entangled. We propose a protocol to extract this entanglement…

广义相对论与量子宇宙学 · 物理学 2026-02-10 Pravin Kumar Dahal , Kieran Hymas

Motivated by the wide applications of BTZ black holes and interesting results of gravity's rainbow, we consider three dimensional rainbow solutions and investigate their thermodynamic properties. In addition to investigate black holes…

广义相对论与量子宇宙学 · 物理学 2016-07-01 Seyed Hossein Hendi

In this work, we investigate black hole (BH) physics in the context of gravity rainbow. We investigate this through rainbow functions that have been proposed by Amelino-Camelia, et el. in [arXiv:0806.0339, hep-th/9605211]. This modification…

高能物理 - 理论 · 物理学 2014-05-26 Ahmed Farag Ali

While a wide variety of astrophysical and cosmological phenomena suggest the presence of Dark Matter, all evidence remains via its gravitational effect on the known matter. As such, it is conceivable that this evidence could be explained by…

广义相对论与量子宇宙学 · 物理学 2024-05-14 Ankit Kumar , Yen-Kheng Lim , P. Arumugam , Tom Zlosnik , Tomasz Paterek

In this paper we present a construction of effective cosmological models which describe the propagation of a massive quantum scalar field on a quantum anisotropic cosmological spacetime. Each obtained effective model is represented by a…

广义相对论与量子宇宙学 · 物理学 2017-03-21 Mehdi Assanioussi , Andrea Dapor

We study the perception of the radiation phenomena of Hawking radiation and Unruh effect by using two main tools: the Unruh-DeWitt detectors and the effective temperature function (ETF), this last tool based on Bogoliubov transformations.…

广义相对论与量子宇宙学 · 物理学 2015-01-13 Luis C. Barbado

We consider 2d Maxwell system defined on the Rindler space with metric ds^2=\exp(2a\xi)\cdot(d\eta^2-d\xi^2) with the goal to study the dynamics of the ghosts. We find an extra contribution to the vacuum energy in comparison with Minkowski…

广义相对论与量子宇宙学 · 物理学 2010-12-09 Ariel R. Zhitnitsky

A common feature of all Quantum Gravity (QG) phenomenology approaches is to consider a modification of the mass shell condition of the relativistic particle to take into account quantum gravitational effects. The framework for such…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Florian Girelli , Stefano Liberati , Lorenzo Sindoni

We discuss the emission of radiation from general sources in quantum scalar, electromagnetic and gravitational fields using the Rindler coordinate frame, which is suitable for a uniformly accelerated observer, in the Minkowski vacuum. In…

Mixing transformations for a uniformly accelerated observer (Rindler observer) are analyzed within the quantum field theory framework as a basis for investigating gravitational effects on flavor oscillations. In particular, the case of two…

高能物理 - 理论 · 物理学 2017-08-02 Massimo Blasone , Gaetano Lambiase , Giuseppe Gaetano Luciano

We study the accelerated motion of mirrors and the photonic Unruh effect. The solutions of Maxwell's equations with appropriate boundary conditions in Rindler coordinates are found. The canonical quantization of the field is carried out…

广义相对论与量子宇宙学 · 物理学 2021-09-21 E. Sadurní , M. A. Estévez , J. L. Díaz-Cruz

The temperature associated with gravitation as presented in the Unruh effect and Hawking temperature serves to link different areas of physics, such as gravity, statistical mechanics, and quantum physics. In this paper, teleparallel gravity…

广义相对论与量子宇宙学 · 物理学 2021-05-19 A. F. Santos , S. C. Ulhoa , T. F. Furtado , Faqir C. Khanna

In this paper, by utilizing the rainbow functions that were proposed by Amelino-Camelia \emph{et al}., the information flux of rainbow Schwarzschild black hole and the sparsity of Hawking radiation in rainbow gravity are explored. The…

广义相对论与量子宇宙学 · 物理学 2020-04-01 Zhong-Wen Feng , Shu-Zheng Yang

We study the measurements of a freely falling Unruh-DeWitt particle detector near the horizon of a semiclassical Schwarzschild black hole. Our results show that the detector's response increases smoothly as it approaches and crosses the…

广义相对论与量子宇宙学 · 物理学 2025-10-28 Christopher J. Shallue , Sean M. Carroll

We investigate Rindler's frame measurements. From its perspective, we found a geometric/gravitational interpretation of speed of light, mass and uncertainty principle. This can be interpreted as measurements of a black hole universal clock.…

综合物理 · 物理学 2021-07-23 Ahmed Farag Ali

We study accelerating relativistic reference frames in Minkowski space-time under the harmonic gauge. It is well-known that the harmonic gauge imposes constraints on the components of the metric tensor and also on the functional form of…

广义相对论与量子宇宙学 · 物理学 2012-03-08 Slava G. Turyshev , Olivier L. Minazzoli , Viktor T. Toth

We investigate the behaviour of quantum fields in null-shifted Rindler wedges and analyse the particle spectra perceived by accelerated observers associated with these null deformations. Unlike the standard Unruh effect, our analysis…

高能物理 - 理论 · 物理学 2026-04-17 Rakesh K Jha

In this paper, we study the relativistic effect on the wave functions for a bouncing particle in a gravitational field. Motivated by the equivalence principle, we investigate the Klein-Gordon and Dirac equations in Rindler coordinates with…

广义相对论与量子宇宙学 · 物理学 2022-03-23 Ar Rohim , Kazushige Ueda , Kazuhiro Yamamoto , Shih-Yuin Lin

The linear relation between the entropy and area of a black hole can be derived from the Heisenberg principle, the energy-momentum dispersion relation of special relativity, and general considerations about black holes. There exist results…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Pablo Galan , Guillermo A. Mena Marugan