Results 41 to 50 of about 393 (178)

Holographic description of the QCD phase diagram and out of equilibrium dynamics [PDF]

open access: yes, 2014
Holography provides a powerful tool to model QCD and other strongly coupled gauge dynamics. As examples of its power to compute in novel environments I review some recent results: these include models of the phase structure of QCD at finite temperature ...
Kabana, Sonia   +3 more
core   +1 more source

Phase space holography with no strings attached [PDF]

open access: yes, 2021
This note discusses the Wigner function representation from the standpoint of establishing a holography-like correspondence between the descriptions of a generic quantum system in the phase space ('bulk') picture versus its spacetime ('boundary ...
Khveshchenko, D.V., Khveshchenko, D. V.
core   +2 more sources

Manifestations of symmetries and their breaking in hydrodynamics and holography [PDF]

open access: yes, 2022
Symmetries are fundamental to physical theories: they are used to classify, constrain and simplify. In reality, however, symmetries tend to be broken; the study of sym- metry breaking thus constitutes an important endeavour.
Gray, Seán Sohrab
core  

Non-equilibrium dynamics in Holography [PDF]

open access: yes, 2020
In this thesis, we investigate aspects of non-equilibrium dynamics of strongly coupled field theories within holography. We establish a hydrodynamic description for anomalous quantum field theories subject to a strong external field for the first time in
Grieninger, Sebastian
core   +1 more source

Flat holography and Carrollian fluids [PDF]

open access: yes, 2018
International audienceWe show that a holographic description of four-dimensional asymptotically locally flat spacetimes is reached smoothly from the zero-cosmological-constant limit of anti-de Sitter holography.
Luca Ciambelli   +10 more
core   +1 more source

Topics in Supersymmetry Breaking and Gauge/Gravity Dualities [PDF]

open access: yes, 2010
The thesis covers two topics in string theory and quantum field theory. First, we realize metastable vacua in various supersymmetric gauge theories. Specifically, we consider the Coulomb branch of any N = 2 supersymmetric gauge theory, and perturb it by ...
Park, Chang-Soon
core   +1 more source

Zero sound and higher-form symmetries in compressible holographic phases

open access: yesJournal of High Energy Physics, 2023
Certain holographic states of matter with a global U(1) symmetry support a sound mode at zero temperature, caused neither by spontaneous symmetry breaking of the global U(1) nor by the emergence of a Fermi surface in the infrared.
Richard A. Davison   +2 more
doaj   +1 more source

Chaos and pole-skipping in a simply spinning plasma

open access: yesJournal of High Energy Physics, 2023
We study the relationship between many-body quantum chaos and energy dynamics in holographic quantum field theory states dual to the simply-spinning Myers-Perry-AdS5 black hole.
Markus A. G. Amano   +4 more
doaj   +1 more source

Generalized planar black holes and the holography of hydrodynamic shear

open access: yesNuclear Physics B, 2014
AdS black holes with planar event horizon topology play a central role in AdS/CFT holography, and particularly in its applications. Generalisations of the known planar black holes can be found by considering the Plebanski--Demianski metrics, a very general family of exactly specified solutions of the Einstein equations.
McInnes, B., Teo, E.
openaire   +3 more sources

Hydrodynamic transport coefficients for the non-conformal quark-gluon plasma from holography [PDF]

open access: yesJournal of High Energy Physics, 2015
In this paper we obtain holographic formulas for the transport coefficients $κ$ and $τ_π$ present in the second-order derivative expansion of relativistic hydrodynamics in curved spacetime associated with a non-conformal strongly coupled plasma described holographically by an Einstein+Scalar action in the bulk.
Finazzo, Stefano   +3 more
openaire   +2 more sources

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