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Related papers: QUANTUM HALL FLUIDS AS W-INFINITY MINIMAL MODELS

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We investigate theoretically the fractional quantum Hall effect at half-filling in the lowest Landau level observed in asymmetric wide quantum wells. The asymmetry can be achieved by a potential bias applied between the two sides of the…

Mesoscale and Nanoscale Physics · Physics 2014-05-21 N. Thiebaut , M. O. Goerbig , N. Regnault

The effective field theory of the fractional quantum Hall edge is reformulated from microscopic dynamics. Noncommutative Chern-Simons theory is a microscopic description for the quantum Hall fluid. We use it for reference. Considering…

High Energy Physics - Theory · Physics 2009-06-24 Wei Huang , Zhao-Long Wang , Mu-Lin Yan

A fluid analog of the information flux in the phase-space associated to purity and von Neumann entropy are identified in the Weyl-Wigner formalism of quantum mechanics. Once constrained by symmetry and positiveness, the encountered…

Quantum Physics · Physics 2018-01-17 Alex E. Bernardini , Orfeu Bertolami

In order to obtain a local description of the short distance physics of fractionally quantized Hall states for realistic (e.g. Coulomb) interactions, I propose to view the zeros of the ground state wave function, as seen by an individual…

Condensed Matter · Physics 2016-08-31 Martin Greiter

A brief exposition of the general theory of characteristic classes of quantum principal bundles is given. The theory of quantum characteristic classes incorporates ideas of classical Weil theory into the conceptual framework of…

q-alg · Mathematics 2008-02-03 Mico Durdevic

A recent theory of a compressible Fermi-liquid like state at Landau level filling factors $\nu=1/q$ or $1-1/q$, $q$ even, is reviewed, with emphasis on the basic physical concepts.

Condensed Matter · Physics 2016-08-31 N. Read

In this paper, we consider the field model for complex ionic fluids with an energy variational structure, and analyze the well-posedness to this model with regularized kernels. Furthermore, we deduce the estimate of the maximal density…

Analysis of PDEs · Mathematics 2020-10-13 Jian-Guo Liu , Jinhuan Wang , Yu Zhao , Zhennan Zhou

We revisit the issue of the fluid description of minimally coupled scalar fields. While in a cosmological setup the interpretation of a time-evolving scalar field as a perfect fluid is well-understood, the situation is more intricate when…

General Relativity and Quantum Cosmology · Physics 2020-07-21 Cecília Gergely , Zoltán Keresztes , László Árpád Gergely

Non-universal scale transformations of the physical fields are extended to pure quantum fluids and used to calculate susceptibility, specific heat and the order parameter along the critical isochore of He3 near its liquid-vapor critical…

Statistical Mechanics · Physics 2007-05-23 Yves Garrabos

We study the late time evolution of flat and negatively curved Friedmann-Robertson-Walker (FRW) models with a perfect fluid matter source and a scalar field arising in the conformal frame of $f(R)$ theories nonminimally coupled to matter.…

General Relativity and Quantum Cosmology · Physics 2010-04-14 Roberto Giambo' , John Miritzis

A cosmological model with perfect fluid and self-interacting quintessence field is considered in the framework of the spatially flat Friedmann-Robertson-Walker (FRW) geometry. By assuming that all physical quantities depend on the volume…

General Relativity and Quantum Cosmology · Physics 2009-11-07 M. K. Mak , T. Harko

The topological physics of quantum Hall states is efficiently encoded in purely topological quantum field theories of the Chern-Simons type. The reliable inclusion of low-energy dynamical properties in a continuum description however…

Strongly Correlated Electrons · Physics 2013-09-30 J. Maciejko , B. Hsu , S. A. Kivelson , YeJe Park , S. L. Sondhi

Nematic quantum fluids with wavefunctions that break the underlying crystalline symmetry can form in interacting electronic systems. We examine the quantum Hall states that arise in high magnetic fields from anisotropic hole pockets on the…

Mesoscale and Nanoscale Physics · Physics 2016-10-26 Benjamin E. Feldman , Mallika T. Randeria , András Gyenis , Fengcheng Wu , Huiwen Ji , R. J. Cava , Allan H. MacDonald , Ali Yazdani

We report the results of a microscopic theory, based on the topological concept of a $\theta$ vacuum, which show that the Coulomb potential, unlike any finite ranged interaction potential, renders the longstanding problem of the plateau…

Mesoscale and Nanoscale Physics · Physics 2008-02-11 A. M. M. Pruisken , I. S. Burmistrov

We study the quantum Hall states in the lowest Landau level for a single wide quantum well. Due to a separation of charges to opposite sides of the well, a single wide well can be modelled as an effective two level system. We provide…

Condensed Matter · Physics 2009-10-28 M. Abolfath , L. Belkhir , N. Nafari

We propose an effective action that describe a relativistic fluid with Hall viscosity. The construction involves a Wess-Zumino-Witten term that exists only in (2+1) spacetime dimensions. We note that this formalism can accommodate only a…

High Energy Physics - Theory · Physics 2014-12-16 Michael Geracie , Dam Thanh Son

We review the Eulerian description of hidrodynamics using Seliger-Whitham's formalism (in classical case) and Schutz's formalism (in relativistic case). In these formalisms, the velocity field of a perfect fluid is described by scalar…

General Relativity and Quantum Cosmology · Physics 2016-12-06 F. G. Alvarenga , R. Fracalossi , R. G. Furtado , S. V. B. Gonçalves

We derive quantum field theory Ward identities based on linear area preserving and conformal transformations in 2+1 dimensions. The identities relate Hall viscosities, Hall conductivities and the angular momentum. They apply both for…

High Energy Physics - Theory · Physics 2015-06-22 Carlos Hoyos , Bom Soo Kim , Yaron Oz

We construct a nonlinear fluctuating hydrodynamic effective field theory for Galilean-invariant quantum Hall systems with spontaneously broken translational symmetry. Neglecting the role of energy conservation in a low-temperature regime,…

Mesoscale and Nanoscale Physics · Physics 2024-12-18 Xiaoyang Huang , Andrew Lucas

An effective Chern-Simons theory for the quantum Hall states with edges is studied by treating the edge and bulk properties in a unified fashion. An exact steady-state solution is obtained for a half-plane geometry using the Wiener-Hopf…

Condensed Matter · Physics 2009-10-28 Jun'ichi Shiraishi , Mahito Kohmoto