Results 1 to 10 of about 5,465 (187)

Viscoelastic hydrodynamics and holography [PDF]

open access: yesJournal of High Energy Physics, 2020
We formulate the theory of nonlinear viscoelastic hydrodynamics of anisotropic crystals in terms of dynamical Goldstone scalars of spontaneously broken translational symmetries, under the assumption of homogeneous lattices and absence of plastic ...
Jay Armas, Akash Jain
doaj   +7 more sources

Hydrodynamic attractors in heavy ion collisions: a review [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
A review of the recent progress of relativistic hydrodynamic attractors is presented, with a focus on applications in heavy ion collisions and the quark gluon plasma. Pedagogical introductions to the effective descriptions relevant for attractors in high
Alexander Soloviev
doaj   +2 more sources

2-group global symmetries, hydrodynamics and holography

open access: yesSciPost Physics, 2023
2-group global symmetries are a particular example of how higher-form and conventional global symmetries can fuse together into a larger structure. We construct a theory of hydrodynamics describing the finite-temperature realization of a 2-group global ...
Nabil Iqbal, Napat Poovuttikul
doaj   +4 more sources

Pseudo-spontaneous U(1) symmetry breaking in hydrodynamics and holography [PDF]

open access: yesJournal of High Energy Physics, 2022
We investigate the low-energy dynamics of systems with pseudo-spontaneously broken U(1) symmetry and Goldstone phase relaxation. We construct a hydrodynamic framework which is able to capture these, in principle independent, effects.
Martin Ammon   +4 more
doaj   +5 more sources

Hydrodynamics with multiple charges and holography

open access: yesJournal of High Energy Physics
We establish the connection between thermodynamic and dynamical instabilities in relativistic hydrodynamics with multiple flavours of conserved U(1) charges.
Liam Gladden   +3 more
doaj   +3 more sources

U(1) quasi-hydrodynamics: Schwinger-Keldysh effective field theory and holography

open access: yesJournal of High Energy Physics, 2023
We study the quasi-hydrodynamics of a system with a softly broken U(1) global symmetry using effective field theory (EFT) and holographic methods. In the gravity side, we consider a holographic Proca model in the limit of small bulk mass, which is ...
Matteo Baggioli, Yanyan Bu, Vaios Ziogas
doaj   +4 more sources

Universality of pseudo-Goldstone damping near critical points [PDF]

open access: yesNature Communications
Real-time dynamics of strongly correlated systems, in particular its critical dynamics near phase transitions, have been always on the cutting edge of studies in diverse fields of physics, e.g., high energy physics, condensed matter, holography, etc.
Yang-yang Tan   +3 more
doaj   +2 more sources

Convergence of hydrodynamic modes: insights from kinetic theory and holography [PDF]

open access: yesSciPost Physics, 2021
We study the mechanisms setting the radius of convergence of hydrodynamic dispersion relations in kinetic theory in the relaxation time approximation. This introduces a quali\-tatively new feature with respect to holography: a nonhydrodynamic sector represented by a branch cut in the retarded Green's function.
Heller, Michal P.   +4 more
openaire   +6 more sources

Topological hydrodynamic modes and holography

open access: yesPhysical Review D, 2022
We study topological modes in relativistic hydrodynamics by weakly breaking the conservation of energy momentum tensor. Several systems have been found to have topologically nontrivial crossing nodes in the spectrum of hydrodynamic modes and some of them are only topologically nontrivial with the protection of reflection symmetries in two directions ...
Yan Liu, Ya-Wen Sun
openaire   +2 more sources

Evolutions in first-order viscous hydrodynamics

open access: yesJournal of High Energy Physics, 2022
Motivated by the physics of the quark-gluon plasma created in heavy-ion collision experiments, we use holography to study the regime of applicability of various theories of relativistic viscous hydrodynamics. Using the microscopic description provided by
Hans Bantilan, Yago Bea, Pau Figueras
doaj   +1 more source

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