Results 51 to 60 of about 5,468 (162)

BMS/GCA Redux: Towards Flatspace Holography from Non-Relativistic Symmetries

open access: yes, 2012
The asymptotic group of symmetries at null infinity of flat spacetimes in three and four dimensions is the infinite dimensional Bondi-Metzner-Sachs (BMS) group.
Bagchi, Arjun, Fareghbal, Reza
core   +1 more source

Dynamical stability from quasi normal modes in 2nd, 1st and 0th order holographic superfluid phase transitions

open access: yesJournal of High Energy Physics, 2023
We study a simple extension of the original Hartnoll, Herzog and Horowitz (HHH) holographic superfluid model with two nonlinear scalar self-interaction terms λ|ψ|4 and τ|ψ|6 in the probe limit.
Zi-Qiang Zhao   +2 more
doaj   +1 more source

Coupling hydrodynamics to nonequilibrium degrees of freedom in strongly interacting quark-gluon plasma

open access: yes, 2014
Relativistic hydrodynamics simulations of quark-gluon plasma play a pivotal role in our understanding of heavy ion collisions at RHIC and LHC. They are based on a phenomenological description due to Mueller, Israel, Stewart (MIS) and others, which ...
Heller, Michal P.   +3 more
core   +1 more source

Quasinormal modes of charged magnetic black branes & chiral magnetic transport

open access: yes, 2017
We compute quasinormal modes (QNMs) of the metric and gauge field perturbations about black branes electrically and magnetically charged in the Einstein-Maxwell-Chern-Simons theory. By the gauge/gravity correspondence, this theory is dual to a particular
Ammon, Martin   +4 more
core   +1 more source

Holographic Spontaneous Parity Breaking and Emergent Hall Viscosity and Angular Momentum [PDF]

open access: yes, 2014
We study the spontaneous parity breaking and generating of Hall viscosity and angular momentum in holographic p+ip model, which can describe strongly-coupled chiral superfluid states in many quantum systems.
Son, Dam Thanh, Wu, Chaolun
core   +2 more sources

Hydrodynamic Modes of a holographic $p-$ wave superfluid [PDF]

open access: yes, 2014
In this work we analyze the hydrodynamics of a $p-$ wave superfluid on its strongly coupled regime by considering its holographic description. We obtain the poles of the retarded Green function through the computation of the quasi-normal modes of the ...
Arias, Raul E., Landea, Ignacio Salazar
core   +3 more sources

Horava-Lifshitz Gravity and Effective Theory of the Fractional Quantum Hall Effect [PDF]

open access: yes, 2014
We show that Horava-Lifshitz gravity theory can be employed as a covariant framework to build an effective field theory for the fractional quantum Hall effect that respects all the spacetime symmetries such as non-relativistic diffeomorphism invariance ...
Wu, Chaolun, Wu, Shao-Feng
core   +2 more sources

The pseudospectra of black holes in AdS

open access: yesJournal of High Energy Physics
We study the stability of quasinormal modes (QNMs) in electrically charged black brane spacetimes that asymptote to AdS by means of the pseudospectrum.
Bradley Cownden   +2 more
doaj   +1 more source

Pseudospectra of holographic quasinormal modes

open access: yesJournal of High Energy Physics, 2023
Quasinormal modes and frequencies are the eigenvectors and eigenvalues of a non-Hermitian differential operator. They hold crucial significance in the physics of black holes.
Daniel Areán   +2 more
doaj   +1 more source

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