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相关论文: Lifshitz Field Theories at Non-Zero Temperature, H…

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The derivation of Lifshitz-invariant hydrodynamics from holography, presented in [arXiv:1508.02494] is generalized to arbitrary hyperscaling violating Lifshitz scaling theories with an unbroken U(1) symmetry. The hydrodynamics emerging is…

高能物理 - 理论 · 物理学 2017-09-14 Elias Kiritsis , Yoshinori Matsuo

We revisit a model for gapped fractonic order in (2+1) dimensions (a symmetric-traceless tensor gauge theory with conservation of dipole and trace-quadrupole moments described in \cite{Prem:2017kxc}) and compute its ground-state…

强关联电子 · 物理学 2021-09-03 Jackson R. Fliss

We study transport properties of a parity-odd, non-relativistic charged fluid in presence of background electric and magnetic fields. To obtain stress tensor and charged current for the non-relativistic system we start with the most generic…

高能物理 - 理论 · 物理学 2015-02-03 Nabamita Banerjee , Suvankar Dutta , Akash Jain , Dibakar Roychowdhury

Some mathematical inconsistencies in the conventional form of Maxwell's equations extended by Lorentz for a single charge system are discussed. To surmount these in framework of Maxwellian theory, a novel convection displacement current is…

高能物理 - 理论 · 物理学 2015-06-26 Andrew E. Chubykalo , Roman Smirnov-Rueda

We present the full charge and energy diffusion constants for the Einstein-Maxwell dilaton (EMD) action for Lifshitz spacetime characterized by a dynamical critical exponent $z$. Therein we compute the fully renormalized static…

高能物理 - 理论 · 物理学 2021-01-27 Brandon W. Langley , Philip W. Phillips

The space of the solutions of the differential equations resulting from considering matter fluids of scalar field type or perfect fluid in Einstein-aether theory is analyzed. The Einstein-aether theory of gravity consists of General…

广义相对论与量子宇宙学 · 物理学 2020-06-16 Alfredo Millano

We consider field theories that exhibit a supersymmetric Lifshitz scaling with two real supercharges. The theories can be formulated in the language of stochastic quantization. We construct the free field supersymmetry algebra with rotation…

高能物理 - 理论 · 物理学 2017-06-15 Shira Chapman , Yaron Oz , Avia Raviv-Moshe

Existing hydrodynamic models of charged fluids consider any external electric field acting on the fluid as either first order in the hydrodynamic derivative expansion and completely arbitrary or zeroth order but constrained by the fluid's…

高能物理 - 理论 · 物理学 2023-06-16 Andrea Amoretti , Daniel K. Brattan , Luca Martinoia , Ioannis Matthaiakakis

We consider the low-energy effective field theory describing the infrared dynamics of non-dissipative fluids. We extend previous work to accommodate conserved charges, and we clarify the matching between field theory variables and…

高能物理 - 理论 · 物理学 2012-08-23 Sergei Dubovsky , Lam Hui , Alberto Nicolis , Dam Thanh Son

We show that at any temperature, the low-energy (with respect to the chemical potential) collective excitations of the transverse components of the energy-momentum tensor and the global U(1) current in the field theory dual to the planar…

高能物理 - 理论 · 物理学 2013-07-11 Richard A. Davison , Andrei Parnachev

We study an effective field theory of a vortex lattice in a two-dimensional neutral rotating superfluid. Utilizing particle-vortex dualities, we explore its formulation in terms of a $U(1)$ gauge theory coupled to elasticity, that at low…

强关联电子 · 物理学 2024-08-29 Yi-Hsien Du , Ho Tat Lam , Leo Radzihovsky

Hydrodynamic transport coefficients may be evaluated from first principles in a weakly coupled scalar field theory at arbitrary temperature. In a theory with cubic and quartic interactions, the infinite class of diagrams which contribute to…

高能物理 - 唯象学 · 物理学 2009-10-28 Sangyong Jeon

We find the hydrodynamic equations of a system of particles constrained to be in the lowest Landau level. We interpret the hydrodynamic theory as a Hamiltonian system with the Poisson brackets between the hydrodynamic variables determined…

统计力学 · 物理学 2015-04-27 Michael Geracie , Dam Thanh Son

We construct a Schwinger-Keldysh effective field theory for relativistic hydrodynamics for charged matter in a thermal background using a superspace formalism. Superspace allows us to efficiently impose the symmetries of the problem and to…

高能物理 - 理论 · 物理学 2018-10-17 Kristan Jensen , Natalia Pinzani-Fokeeva , Amos Yarom

Thermodynamics plays an important role in gravitational theories. It is a principle independent of the gravitational dynamics, and there is still no rigorous proof to show that it is consistent with the dynamical principle. We consider a…

广义相对论与量子宇宙学 · 物理学 2021-08-27 Jie Jiang , Xiongjun Fang , Sijie Gao

We consider the hydrodynamic regime of gauge theories with general triangle anomalies, where the participating currents may be global or gauged, abelian or non-abelian. We generalize the argument of arXiv:0906.5044, and construct at the…

高能物理 - 理论 · 物理学 2011-03-18 Yasha Neiman , Yaron Oz

We derive the second order hydrodynamic equations for the relativistic system of multi-components with multiple conserved currents by generalizing the Israel-Stewart theory and Grad's moment method. We find that, in addition to the…

核理论 · 物理学 2011-02-25 Akihiko Monnai , Tetsufumi Hirano

By embedding Einstein's original formulation of GR into a broader context we show that a dynamic covariant description of gravitational stress-energy emerges naturally from a variational principle. A tensor $T^G$ is constructed from a…

高能物理 - 理论 · 物理学 2009-11-10 T. Dereli , R. W. Tucker

We extend to the Horndeski realm the irreversible thermodynamics description of gravity previously studied in "first generation" scalar-tensor theories. We identify a subclass of Horndeski theories as an out-of--equilibrium state, while…

广义相对论与量子宇宙学 · 物理学 2022-06-22 Andrea Giusti , Stefan Zentarra , Lavinia Heisenberg , Valerio Faraoni

We present a candidate quantum field theory of gravity with dynamical critical exponent equal to z=3 in the UV. (As in condensed matter systems, z measures the degree of anisotropy between space and time.) This theory, which at short…

高能物理 - 理论 · 物理学 2009-04-22 Petr Horava