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相关论文: Fermions tunnelling with quantum gravity correctio…

200 篇论文

We calculate quantum gravitational corrections to the amplitude for the emission of a Hawking particle by a black hole. We show explicitly how the amplitudes depend on quantum corrections to the exterior metric (quantum hair). This reveals…

高能物理 - 理论 · 物理学 2023-06-14 Xavier Calmet , Stephen D. H. Hsu , Marco Sebastianutti

The instability against emission of fermionic particles by the trapping horizon of an evolving black hole is analyzed using the Hamilton-Jacobi tunneling method. This method automatically selects one special expression for the surface…

高能物理 - 理论 · 物理学 2008-11-26 Roberto Di Criscienzo , Luciano Vanzo

We analyze the effect of the generalized uncertainty (GUP) principle on the Hawking radiation from the hairy black hole in U(1) gauge-invariant scalar-vector-tensor theory by utilizing the semiclassical Hamilton-Jacobi method. To do so, we…

综合物理 · 物理学 2019-02-21 Wajiha Javed , Rimsha Babar , Ali Övgün

Applying the Hamilton-Jacobi method beyond the semiclassical approximation prescribed in \cite{Majhi3} for the scalar particle, Hawking radiation as tunneling of Dirac particle through an event horizon is analysed. We show that, as before,…

高能物理 - 理论 · 物理学 2009-02-20 Bibhas Ranjan Majhi

In the extended phase space, we investigate the rainbow gravity-corrected thermodynamic phenomena and phase structure of the Schwarzschild black hole surrounded by a spherical cavity. The results show that rainbow gravity has a very…

广义相对论与量子宇宙学 · 物理学 2022-08-30 Zhong-Wen Feng , Xia Zhou , Shi-Qi Zhou , Shu-Zheng Yang

By using the quantum tunneling approach over semiclassical approximations, we study the quantum corrections to the Hawking temperature, entropy and Bekenstein-Hawking entropy-area relation for a black hole lying on a brane.

广义相对论与量子宇宙学 · 物理学 2011-06-30 Mubasher Jamil , Farhad Darabi

The paper deals with Hawking radiation from both a general static black hole and a nonstatic spherically symmetric black hole. In case of static black hole, tunnelling of nonzero mass particles is considered and due to complicated…

广义相对论与量子宇宙学 · 物理学 2017-02-24 Subenoy Chakraborty , Subhajit Saha

We show that the first law of the black hole thermodynamics can lead to the tunneling probability through the quantum horizon by calculating the change of entropy with the quantum gravity correction and the change of surface gravity is…

高能物理 - 理论 · 物理学 2009-01-06 Baocheng Zhang , Qing-yu Cai , Ming-sheng Zhan

Hawking radiation from a black hole can be viewed as quantum tunneling of particles through the event horizon. Using this approach we provide a general framework for studying corrections to the entropy of black holes beyond semiclassical…

广义相对论与量子宇宙学 · 物理学 2015-05-18 M. Akbar , K. Saifullah

Quantum gravity corrections to accretion onto a Schwarzschild black hole are considered in the context of asymptotically safe scenario. The possible positions of the critical points are discussed and the general conditions for critical…

广义相对论与量子宇宙学 · 物理学 2015-10-20 Rong-Jia Yang

In this paper, we compute the Hawking temperature by applying quantum tunneling approach for the Horndeski like black holes. We utilize the semi-classical phenomenon and WKB approximation to the Lagrangian field equation involving…

广义相对论与量子宇宙学 · 物理学 2023-01-06 Riasat Ali , Zunaira Akhtar , Rimsha Babar , G. Mustafa , Xia Tiecheng

We consider the gravitation-dilaton theory (not necessarily exactly solvable), whose potentials represent a generic linear combination of an exponential and linear functions of the dilaton. A black hole, arising in such theories, is…

高能物理 - 理论 · 物理学 2009-11-10 O. B. Zaslavskii

A common belief is that further quantum corrections near the singularity of a large black hole should not substantially modify the semiclassical picture of black hole evaporation; in particular, the outgoing spectrum of radiation should be…

高能物理 - 理论 · 物理学 2010-11-01 J. G. Russo

In the spacetime of non-stationary spherical symmetry Vaidya-Bonner black hole, an accurate modification of Hawking tunneling radiation for fermions with arbitrarily spin is researched. Considering a light dispersion relationship derived…

高能物理 - 理论 · 物理学 2020-02-17 Jie Zhang , Zhie Liu , Bei Sha , Xia Tan , Yuzhen Liu , Shuzheng Yang

In this paper, we study the quantum corrections to the thermodynamical quantities (temperature and entropy) for a Bardeen charged regular black hole by using a quantum tunneling approach over semiclassical approximations. Taking into…

广义相对论与量子宇宙学 · 物理学 2015-05-19 M. Sharif , Wajiha Javed

We study possible back-reaction and quantum gravity effects in the evaporation of black holes which could be produced at the LHC through a modification of the Hawking emission. The corrections are phenomenologically taken into account by…

高能物理 - 唯象学 · 物理学 2008-11-26 Gian Luigi Alberghi , Roberto Casadio , Alessandro Tronconi

In this paper, the modified Hawking temperature of a static Riemann space-time is studied using the generalized Klein-Gordon equation and the generalized Dirac equation. Applying the Kerner-Mann quantum tunneling method, the modified…

广义相对论与量子宇宙学 · 物理学 2020-10-20 Y. Kenedy Meitei , T. Ibungochouba Singh , I. Ablu Meitei

One way to test quantum gravitational corrections is through black hole physics. In this paper, We investigate the scales at which quantum gravitational corrections can be detected in a black hole using information theory. This is done by…

We study Hawking radiation as a phenomenon of tunneling through event horizons of charged torus-like as well as dilaton black holes involving cosmological constant based on Kerner and Mann's formulation. We obtain tunneling probabilities as…

广义相对论与量子宇宙学 · 物理学 2015-06-18 M. Sharif , Wajiha Javed

In Vaidya-Bonner de Sitter Black hole space-time, the tunneling radiation characteristics of fermions and bosons are corrected by taking Lorentz symmetry breaking theory into account. The corresponding gamma matrices and ether-like field…

广义相对论与量子宇宙学 · 物理学 2021-07-08 Bei Sha , Zhi-E Liu