中文
相关论文

相关论文: The memory effect in impulsive plane waves: commen…

200 篇论文

Black hole perturbation theory, or more generally, perturbation theory on a Schwarzschild bockground, has been applied in several contexts, but usually under the simplifying assumption that the ADM momentum vanishes, namely, that the…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Reinaldo J. Gleiser , Alfredo E. Dominguez

In this short paper, we propose a new quantum effect that naturally emerges from describing the quantum particle as a classical fluid. Following the hydrodynamical formulation of quantum mechanics for a particle in a finite convex region,…

量子物理 · 物理学 2024-10-01 Tomer Shushi

The geodesic deviation of a pair of test particles is an natural observable for the gravitational memory effect. Nevertheless in curved spacetime, this observable is plagued with various issues that need to be clarified before one can…

高能物理 - 理论 · 物理学 2019-11-27 Chong-Sun Chu , Yoji Koyama

We consider nonequilibrium transport in a simple chain of identical mechanical cells in which particles move around. In each cell, there is a rotating disc, with which these particles interact, and this is the only interaction in the model.…

统计力学 · 物理学 2008-07-15 Jean-Pierre Eckmann , Carlos Mejia-Monasterio , Emmanuel Zabey

We present the first orbit-integrated self force effects on the gravitational waveform for an I(E)MRI source. We consider the quasi-circular motion of a particle in the spacetime of a Schwarzschild black hole and study the dependence of the…

广义相对论与量子宇宙学 · 物理学 2012-11-28 Kristen A. Lackeos , Lior M. Burko

Analysis of non-Markovian systems and memory induced phenomena poses an everlasting challenge for physics. As a paradigmatic example we consider a classical Brownian particle of mass $M$ subjected to an external force and exposed to…

统计力学 · 物理学 2024-05-21 Mateusz Wiśniewski , Jerzy Łuczka , Jakub Spiechowicz

Relativity, time reversal invariance in mechanics and principle of causality can be in the bases of a type of vibration of the extensive objects. It is because, the detailed analysis of the relativistic movement of an extensive body entail…

综合物理 · 物理学 2007-05-23 Enrique Oradaz Romay

We consider the propagation of nonlinear sound waves in a perfect fluid at rest. By employing the Riemann wave equation of nonlinear acoustics in one spatial dimension, it is shown that waves carrying a constant density perturbation at…

广义相对论与量子宇宙学 · 物理学 2022-01-25 Satadal Datta , Uwe R. Fischer

A droplet bouncing on a liquid bath can self-propel due to its interaction with the waves it generates. The resulting "walker" is a dynamical association where, at a macroscopic scale, a particle (the droplet) is driven by a pilot-wave…

软凝聚态物质 · 物理学 2013-07-24 Emmanuel Fort , Antonin Eddi , Arezki Boudaoud , Julien Moukhtar , Yves Couder

Gravitational radiation has a memory effect represented by a net change in the relative positions of test particles. Both the linear and nonlinear sources proposed for this radiation memory are of the "electric" type, or E mode, as…

广义相对论与量子宇宙学 · 物理学 2015-06-22 J. Winicour

The memory effect in disordered systems is a key physical phenomenon that has been employed for optical imaging, metrology, and communication through opaque media. Under the conventional memory effect, when the incident beam is tilted…

光学 · 物理学 2021-07-21 Hasan Yılmaz , Matthias Kühmayer , Chia Wei Hsu , Stefan Rotter , Hui Cao

In the first paper in this series, we introduced "persistent gravitational wave observables" as a framework for generalizing the gravitational wave memory effect. These observables are nonlocal in time and nonzero in the presence of…

广义相对论与量子宇宙学 · 物理学 2020-05-20 Éanna É. Flanagan , Alexander M. Grant , Abraham I. Harte , David A. Nichols

Understanding the interplay between quantum mechanical systems and gravity is a crucial step towards unifying these two fundamental ideas. Recent theoretical developments have explored how global properties of spacetime would cause a…

广义相对论与量子宇宙学 · 物理学 2025-10-21 Flynn Linton , Shubhanshu Tiwari

We compute the memory effect produced at the black hole horizon by a transient gravitational shockwave. As shown by Hawking, Perry, and Strominger (HPS) such a gravitational wave produces a deformation of the black hole geometry which from…

高能物理 - 理论 · 物理学 2018-12-19 Laura Donnay , Gaston Giribet , Hernan A. Gonzalez , Andrea Puhm

Gravitational waves cause freely falling spinning objects to precess, resulting in a net orientation change called gyroscopic memory. In this paper, we will consider isolated gravitational sources in the post-Newtonian framework and compute…

广义相对论与量子宇宙学 · 物理学 2025-06-13 Guillaume Faye , Ali Seraj

In this paper, we study the gravitational wave (GW) memory effect for a black hole embedded in a dark matter halo described by a Hernquist-type density profile, both with and without a spike. We first solve the geodesic equations in this…

广义相对论与量子宇宙学 · 物理学 2025-10-02 Soumya Bhattacharya , Chiranjeeb Singha

The nonlinear gravitational-wave memory causes a time-varying but nonoscillatory correction to the gravitational-wave polarizations. It arises from gravitational waves that are sourced by gravitational waves. Previous considerations of the…

广义相对论与量子宇宙学 · 物理学 2012-01-06 Marc Favata

We study the relationship between shockwave geometries and the gravitational memory effect in four-dimensional asymptotically flat spacetime. In particular, we show the 't Hooft commutation relations of shockwave operators are equivalent to…

高能物理 - 理论 · 物理学 2024-01-05 Temple He , Ana-Maria Raclariu , Kathryn M. Zurek

Gravitational memory, which describes the permanent shift in the strain after the passage of gravitational waves, is directly related to Weinberg's soft graviton theorems and the Bondi-Metzner-Sachs (BMS) symmetry group of asymptotically…

广义相对论与量子宇宙学 · 物理学 2025-04-01 Valerio De Luca , Justin Khoury , Sam S. C. Wong

In this paper we consider a thought experiment involving the effect of gravitation on an ideal scale containing a photon. If the tidal forces inherent to a gravitational field are neglected, then one is led to scenario which seems to bring…

综合物理 · 物理学 2011-09-21 Yves Gaspar , Giovanni Acquaviva