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Near field radiative heat transfer and dynamic Casimir forces are just two instances of topics of technological and fundamental interest studied via the formalism of fluctuational electrodynamics. From the perspective of experiment and…

量子物理 · 物理学 2015-06-16 Vladyslav A. Golyk , Matthias Krüger , Mehran Kardar

In this letter, we derive the Hawking temperature in the tunneling method by considering the system is open to the environment. This consideration yields the temperature which is higher than the standard one. The correction of temperatures…

广义相对论与量子宇宙学 · 物理学 2009-04-27 Haryanto M. Siahaan

This paper discusses the effects of the mass and the angular momentum of massive vector and scalar particles on the Hawking temperature manifested under the effects of the generalized uncertainty principle (GUP). In particular, we calculate…

综合物理 · 物理学 2017-07-05 Ali Övgün , Kimet Jusufi

Gravitational waves from binary black hole mergers yield values for both the black hole remnant mass $M$ and it's spin $a$, with the $169$ $a$ values collected so far crowding significantly around their average $\bar{a}=0.6869\pm 0.087$.…

广义相对论与量子宇宙学 · 物理学 2026-01-27 George Ruppeiner

We analyze Hawking radiation as perceived by a freely-falling observer and try to draw an inference about the region of origin of the Hawking quanta. To do so, first we calculate the energy density from the stress energy tensor, as…

广义相对论与量子宇宙学 · 物理学 2019-09-27 Ramit Dey , Stefano Liberati , Zahra Mirzaiyan , Daniele Pranzetti

We use a relationship between response and correlation function in nonequilibrium systems to establish a connection between the heat production and the deviations from the equilibrium fluctuation-dissipation theorem. This scheme extends the…

统计力学 · 物理学 2014-04-11 E. Lippiello , M. Baiesi , A. Sarracino

Manifestations of fluctuating Cooper pairs formed by electrons and holes populating opposite surfaces of a topological insulator film in the Coulomb drag effect are considered. Fluctuational Aslamazov-Larkin contribution to the…

介观与纳米尺度物理 · 物理学 2014-03-28 D. K. Efimkin , Yu. E. Lozovik

In a seminal work, Hawking showed that natural states for free quantum matter fields on classical spacetimes that solve the spherically symmetric vacuum Einstein equations are KMS states of non-vanishing temperature. Although Hawking's…

广义相对论与量子宇宙学 · 物理学 2024-05-01 Thomas Thiemann

Using the generalized Langevin equations involving the stress tensor approach, we study the dynamics of a perfectly reflecting mirror which is exposed to the electromagnetic radiation pressure by a laser beam in a fluid at finite…

广义相对论与量子宇宙学 · 物理学 2015-06-25 Chun-Hsien Wu , Da-Shin Lee

In this paper, we analyze the effects of thermal fluctuations on a STU black hole. We observe that these thermal fluctuations can affect the stability of a STU black hole. We will also analyze the effects of these thermal fluctuations on…

量子物理 · 物理学 2017-03-03 Behnam Pourhassan , Mir Faizal

We derive the fluctuation-dissipation relation and explore its connection with the equipartition theorem and Maxwell-Boltzmann statistics through the use of different stochastic analytical techniques. Our first approach is the theory of…

概率论 · 数学 2021-01-08 Carlos Escudero

In semiclassical gravity, the vacuum expectation value ${\langle\hat{N}\rangle}$ of the particle number operator for a quantum field gives rise to the perception of thermal radiation in the vicinity of a black hole. This Hawking effect has…

广义相对论与量子宇宙学 · 物理学 2024-03-22 Tyler McMaken , Andrew J. S. Hamilton

The astrophysical consequences of the presence of a quintessence scalar field on the evolution of the horizon and on the accretion disk surrounding a static black hole, in the Scalar-Vector-Tensor version of Modified Gravity (MOG), are…

广义相对论与量子宇宙学 · 物理学 2023-09-15 Haidar Sheikhahmadi , Saheb Soroushfar , S. N. Sajadi , Tiberiu Harko

Dynamic correlation and response functions of classical and quantum systems in thermal equilibrium are connected by fluctuation-dissipation theorems, which allow an alternative definition of their (unique) temperature. Motivated by this…

统计力学 · 物理学 2015-05-30 Laura Foini , Leticia F. Cugliandolo , Andrea Gambassi

Due to the exponential high gravitational red shift near the event horizon of a black hole, it might appear that the Hawking radiation would be highly sensitive to some unknown high energy physics. To study effects of any unknown physics at…

广义相对论与量子宇宙学 · 物理学 2016-02-17 Peng Wang , Haitang Yang , Shuxuan Ying

In this paper, we discuss the effect of small statistical thermal fluctuations around the equilibrium on the thermodynamics of small non-rotating BTZ black hole. This is done by evaluating the leading-order corrections to the…

广义相对论与量子宇宙学 · 物理学 2019-10-23 Nadeem-ul-islam , Prince A. Ganai , Sudhaker Upadhyay

The semi-classical derivation of Hawking radiation for axially symmetric, stationary spacetimes with a Killing horizon is examined following the recent quasi-classical tunneling analysis and a simple formula is found for the inverse Hawking…

高能物理 - 理论 · 物理学 2008-09-17 Terry Pilling

The effect of cooling on the outflow rate from an accretion disk around a black hole is investigated using a coupled Monte Carlo Total Variation Diminishing code. A correlation between the spectral states and the outflow rates is found as a…

高能天体物理现象 · 物理学 2013-07-30 Sudip K. Garain , Himadri Ghosh. Sandip K. Chakrabarti

We propose a method to test the effects of quantum fluctuations on black holes by analyzing the effects of thermal fluctuations on dumb holes, the analogues for black holes. The proposal is based on the Jacobson formalism, where the…

广义相对论与量子宇宙学 · 物理学 2017-02-15 Behnam Pourhassan , Mir Faizal , Salvatore Capozziello

Is the Hawking flux "thermal"? Unfortunately, the answer to this seemingly innocent question depends on a number of often unstated, but quite crucial, technical assumptions built into modern (mis-)interpretations of the word "thermal". The…

广义相对论与量子宇宙学 · 物理学 2017-11-28 Matt Visser