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相关论文: From Navier-Stokes to Maxwell via Einstein

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The double copy relates scattering amplitudes in gauge and gravity theories, and has also been extended to classical solutions. In this paper, we study solutions in three spacetime dimensions, where the double copy may be expected to be…

高能物理 - 理论 · 物理学 2019-05-02 Mariana Carrillo González , Brandon Melcher , Kenneth Ratliff , Scott Watson , Chris D. White

We generalize recent work to construct a map from the conformal Navier Stokes equations with holographically determined transport coefficients, in d spacetime dimensions, to the set of asymptotically locally AdS_{d+1} long wavelength…

高能物理 - 理论 · 物理学 2009-01-09 Sayantani Bhattacharyya , R. Loganayagam , Ipsita Mandal , Shiraz Minwalla , Ankit Sharma

We construct, in classical two-time physics, the necessary structure for the most general configuration space formulation of quantum mechanics containing gravity in d+2 dimensions. This structure is composed of a symmetric Riemannian metric…

高能物理 - 理论 · 物理学 2009-11-13 W. Chagas-Filho

We study the two-phase Stokes flow driven by surface tension with two fluids of equal viscosity, separated by an asymptotically flat interface with graph geometry. The flow is assumed to be two-dimensional with the fluids filling the entire…

偏微分方程分析 · 数学 2024-04-26 Bogdan-Vasile Matioc , Georg Prokert

In this talk r-form fields in spacetimes of any dimension D are considered (r<D). The weak-field Newtonian-type limit of Einstein's equations, in general, with relativistic sources is studied in the static case yielding a revision of the…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Nikolai V. Mitskievich

The construction of self-dual vortex solutions to the Chern-Simons-Higgs model (with a suitable eighth-order potential) coupled to Einstein gravity in (2 + 1) dimensions is reconsidered. We show that the self-duality condition may be…

广义相对论与量子宇宙学 · 物理学 2009-10-28 Gérard Clément

We present an algorithm for systematically reconstructing a solution of the (d+2)-dimensional vacuum Einstein equations from a (d+1)-dimensional fluid, extending the non-relativistic hydrodynamic expansion of Bredberg et al in…

高能物理 - 理论 · 物理学 2012-04-04 Geoffrey Compère , Paul McFadden , Kostas Skenderis , Marika Taylor

We look for a classical double copy structure between gravity and electrodynamics by connecting the descriptions of the scattering of two point masses, and of two point charges, in terms of perturbative (post-Minkowskian or post-Lorentzian)…

广义相对论与量子宇宙学 · 物理学 2023-12-12 Anna Ceresole , Thibault Damour , Alessandro Nagar , Piero Rettegno

The self-duality equations of Chern-Simons Higgs theory in a background curved spacetime are studied by making use of the U(1) gauge potential decomposition theory and $\phi$-mapping method. The special form of the gauge potential…

高能物理 - 理论 · 物理学 2007-05-23 Yongqiang Wang , Yuxiao Liu , Zhenhua Zhao , Yishi Duan

The fluid-gravity correspondence provides us with explicit spacetime metrics that are holographically dual to (non-)relativistic nonlinear hydrodynamics. The vacuum Einstein equations, in the presence of a Killing vector, possess…

高能物理 - 理论 · 物理学 2015-06-12 Joel Berkeley , David S. Berman

In this work, the dual-weighted residual method is applied to a space-time formulation of nonstationary Stokes and Navier-Stokes flow. Tensor-product space-time finite elements are being used to discretize the variational formulation with…

数值分析 · 数学 2022-10-07 Julian Roth , Jan Philipp Thiele , Uwe Köcher , Thomas Wick

The double copy relates quantities in gauge, gravity and related theories. A well-known procedure for relating exact classical solutions is the Weyl double copy in four spacetime dimensions, and a three-dimensional analogue of this -- the…

高能物理 - 理论 · 物理学 2022-12-12 Mariana Carrillo González , William T. Emond , Nathan Moynihan , Justinas Rumbutis , Chris D. White

The classical double copy relates solutions to the equations of motion in gauge theory and in gravity. In this paper, we present two double-copy formalisms for relating the Coulomb solution in gauge theory to the two-parameter…

高能物理 - 理论 · 物理学 2020-03-02 Kwangeon Kim , Kanghoon Lee , Ricardo Monteiro , Isobel Nicholson , David Peinador Veiga

In this introductory review article, we explore the special relativistic equations of particle motions and the consequent derivation of Einstein's famous formula $E=mc^2$. Next, we study the special relativistic electromagnetic field…

数学物理 · 物理学 2007-05-23 A. Das , A. DeBenedictis , S. Kloster , N. Tariq

The Weyl double copy formalism, which relates the Weyl spinor with the square of the field strength, is studied in the context of Hassan-Rosen bigravity for stationary and time-dependent solutions. We consider the dyonic Kerr-Newman-(A)dS…

广义相对论与量子宇宙学 · 物理学 2025-10-03 Hugo García-Compeán , César I. Ramos

We give a novel formulation of classical double copy in the mini-superspace of static, spherically symmetric black holes where the map between the solutions of general relativity and Maxwell's theory can be realized in Boyer-Lindsquit…

广义相对论与量子宇宙学 · 物理学 2025-07-10 Gokhan Alkac , Mehmet Kemal Gumus , Mehmet Ali Olpak

We consider fluid/gravity correspondence in a general rotating black hole background with scalar and electromagnetic fields. Using the method of Petrov-like boundary condition, we show that the scalar and the electromagnetic fields…

高能物理 - 理论 · 物理学 2016-05-24 Chia-Jui Chou , Xiaoning Wu , Yi Yang , Pei-Hung Yuan

Using the non-relativistic hydrodynamic expansion, we solve equations of motion for Einstein gravity and Gauss-Bonnet gravity with a negative cosmological constant within the region between a finite cutoff surface and a black brane horizon,…

高能物理 - 理论 · 物理学 2011-07-21 Rong-Gen Cai , Li Li , Yun-Long Zhang

The modified Navier-Stokes equation describing the velocity field in the superfluid quantum space is loaded by the external Lorentz force introducing electromagnetic fields. In order to open the path for getting the \Schrodinger-Pauli…

量子物理 · 物理学 2017-08-14 Valeriy I. Sbitnev

We consider a relativistic two-fluid model of superfluidity, in which the superfluid is described by an order parameter that is a complex scalar field satisfying the nonlinear Klein-Gordon equation (NLKG). The coupling to the normal fluid…

高能物理 - 理论 · 物理学 2025-04-03 Chi Xiong , Kerson Huang