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The role of Israel-Hartle-Hawking vacuum is discussed for anomalous fluid in presence of both the gauge and gravitational anomalies in ($1+3$) dimensions. I show that imposition of this vacuum condition leads to the relation…

广义相对论与量子宇宙学 · 物理学 2014-08-08 Bibhas Ranjan Majhi

We obtain the constitutive relations for the stress tensor and gauge current in $(1+1)$ dimensional hydrodynamics in the presence of both gauge and gravitational (conformal as well as diffeomorphism) anomalies. The relations between…

高能物理 - 理论 · 物理学 2015-06-19 Rabin Banerjee , Shirsendu Dey

An exact formulation of two dimensional chiral hydrodynamics with diffeomorphism and conformal anomalies is provided. The constitutive relation involving the stress tensor is computed. It reveals a one parameter class of solutions which is…

广义相对论与量子宇宙学 · 物理学 2014-03-24 Rabin Banerjee

We compute the parity violating part of the time-dependent gravitational response function of an ideal gas of Weyl fermions up to third order in the derivative expansion and give its full tensorial structure. Our main results are two…

高能物理 - 理论 · 物理学 2013-11-08 Juan L. Mañes , Manuel Valle

We study the transport properties of a relativistic fluid affected by chiral and gauge-gravitational anomalies. The computation is performed in the framework of the fluid/gravity correspondence for a 5 dim holographic model with…

高能物理 - 理论 · 物理学 2015-06-16 Eugenio Megias , Francisco Pena-Benitez

We present a new approach to discuss two dimensional chiral and non-chiral hydrodynamics with gauge and gravitational anomalies. Exact constitutive relations for the stress tensor and charge current are obtained. For the chiral theory, the…

高能物理 - 理论 · 物理学 2014-05-12 Rabin Banerjee , Shirsendu Dey , Bibhas Ranjan Majhi , Arpan Krishna Mitra

We compute, in the framework of the fluid/gravity correspondence, the transport coefficients of a relativistic fluid affected by chiral and gauge-gravitational anomalies, including external electromagnetic fields. The computation is…

高能物理 - 理论 · 物理学 2015-06-15 Eugenio Megias , Francisco Pena-Benitez

We consider the two-point functions of conserved bulk currents and energy-momentum tensor in a boundary CFT defined on $\mathbb{R}_-^{1,2}$. Starting from the consistent forms of boundary gauge and gravitational anomalies we derive their…

高能物理 - 理论 · 物理学 2019-07-11 Vladimir Prochazka

I review the AdS/hydrodynamics correspondence, which provides a 1-1 map between large wavelength features of AdS black branes and conformal fluid flows. In this thesis I consider boundaries between nonrelativistic flows, applying the usual…

高能物理 - 理论 · 物理学 2010-11-19 Giovanni Ricco

The constraints imposed on hydrodynamics by the structure of gauge and gravitational anomalies are studied in two dimensions. By explicit integration of the consistent gravitational anomaly, we derive the equilibrium partition function at…

高能物理 - 理论 · 物理学 2012-11-06 Manuel Valle

Using trace anomalies, we determine the vacuum stress tensors of arbitrary even dimensional conformal field theories in Weyl flat backgrounds. We demonstrate a simple relation between the Casimir energy on the real line times a sphere and…

高能物理 - 理论 · 物理学 2013-05-01 Christopher P. Herzog , Kuo-Wei Huang

We study relativistic hydrodynamics of normal fluids in two spatial dimensions. When the microscopic theory breaks parity, extra transport coefficients appear in the hydrodynamic regime, including the Hall viscosity, and the anomalous Hall…

高能物理 - 理论 · 物理学 2013-11-27 Kristan Jensen , Matthias Kaminski , Pavel Kovtun , Rene Meyer , Adam Ritz , Amos Yarom

The Casimir energy for scalar field of two parallel conductor in two dimensional domain wall background, with Dirichlet boundary conditions, is calculated by making use of general properties of renormalized stress tensor.We show that vacuum…

高能物理 - 理论 · 物理学 2009-10-31 M. R. Setare , A. H. Rezaeian

The AdS/hydrodynamics correspondence provides a 1-1 map between large wavelength features of AdS black branes and conformal fluid flows. In this note we consider boundaries between nonrelativistic flows, applying the usual boundary…

高能物理 - 理论 · 物理学 2011-01-17 Jarah Evslin , Giovanni Ricco

The fluid/gravity correspondence relates solutions of the incompressible Navier-Stokes equation to metrics which solve the Einstein equations. In this paper we extend this duality to a new magnetohydrodynamics/gravity correspondence, which…

高能物理 - 理论 · 物理学 2013-10-17 Vyacheslav Lysov

This work examines the thermodynamics and hydrodynamics behaviors of a five-dimensional black hole under the influence of an external magnetic field. The solution is the gravity dual to the Anti-de Sitter/Boundary Conformal Field Theory…

高能物理 - 理论 · 物理学 2024-06-25 Fabiano F. Santos , Moisés Bravo-Gaete , Manoel M. Ferreira , Rodolfo Casana

Ideal fluid dynamics is studied as a relativistic field theory with particular importance on its hamiltonian structure. The Schwinger condition, whose integrated version yields the stress tensor conservation, is explicitly verified both in…

高能物理 - 理论 · 物理学 2015-06-11 Rabin Banerjee , Subir Ghosh , Arpan Krishna Mitra

The fluid-gravity correspondence is a duality between anti-de Sitter Einstein gravity and a relativistic fluid living at the conformal boundary. We show that one can accommodate the causal first-order viscous hydrodynamics recently…

高能物理 - 理论 · 物理学 2024-01-18 Luca Ciambelli , Luis Lehner

An important and long-standing puzzle in the history of modern physics is the gross inconsistency between theoretical expectations and cosmological observations of the vacuum energy density, by at least 60 orders of magnitude, otherwise…

宇宙学与河外天体物理 · 物理学 2014-08-25 Ali Narimani , Niayesh Afshordi , Douglas Scott

We present a variational principle for relativistic hydrodynamics with gauge-anomaly terms for a fluid coupled to an Abelian background gauge field. For this we utilize the Clebsch parametrization of the velocity field. We also set up the…

高能物理 - 理论 · 物理学 2015-10-06 Gustavo M. Monteiro , Alexander G. Abanov , V. P. Nair
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