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相关论文: Quantum Hall Effect in Higher Dimensions

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We analysis the quantum Hall effect exhibited by a system of particles moving in a higher dimensional space. This can be done by considering particles on the Bergman ball {\bb{B}_{\rho}^d} of radius \rho in the presence of an external…

高能物理 - 理论 · 物理学 2010-04-05 Ahmed Jellal

We analyze the Landau problem and quantum Hall effect on $S^3$ taking a constant background field proportional to the spin connection on $S^3$. The effective strength of the field can be tuned by changing the dimension of the representation…

高能物理 - 理论 · 物理学 2010-04-05 V. P. Nair , S. Randjbar-Daemi

Quantum Hall Effects (QHEs) on the complex Grassmann manifolds $\mathbf{Gr}_2(\mathbb{C}^N)$ are formulated. We set up the Landau problem in $\mathbf{Gr}_2(\mathbb{C}^N)$ and solve it using group theoretical techniques and provide the…

高能物理 - 理论 · 物理学 2014-06-11 F. Balli , A. Behtash , S. Kurkcuoglu , G. Unal

In this paper, we revisit some quantum mechanical aspects related to the Quantum Hall Effect. We consider a Landau type model, paying a special attention to the experimental and geometrical features of Quantum Hall experiments. The…

介观与纳米尺度物理 · 物理学 2009-11-10 F. Chandelier , Y. Georgelin , T. Masson , J. -C. Wallet

The Landau problem on the flag manifold ${\bf F}_2 = SU(3)/U(1)\times U(1)$ is analyzed from an algebraic point of view. The involved magnetic background is induced by two U(1) abelian connections. In quantizing the theory, we show that the…

高能物理 - 理论 · 物理学 2008-11-26 Mohammed Daoud , Ahmed Jellal

We solve the Landau problem for charged particles on odd-dimensional spheres $S^{2k-1}$ in the background of constant SO(2k-1) gauge fields carrying the irreducible representation $\left ( \frac{I}{2}, \frac{I}{2}, \cdots, \frac{I}{2}…

高能物理 - 理论 · 物理学 2017-03-29 U. H. Coskun , S. Kurkcuoglu , G. C. Toga

We generalize the fractional quantum Hall hierarchy picture to apply to arbitrary, possibly non-Abelian, fractional quantum Hall states. Applying this to the nu = 5/2 Moore-Read state, we construct new explicit trial wavefunctions to…

介观与纳米尺度物理 · 物理学 2008-09-29 Parsa Bonderson , J. K. Slingerland

The angular momentum model which couples the spin and charge is discussed as a possible theory of the quantum Hall effect. The high Landau level filling fractions 5/2, 7/3 and 8/3 are understood by this model. It is found that 7/3 and 8/3…

介观与纳米尺度物理 · 物理学 2009-11-07 Keshav N. Shrivastava

The unitary correspondence between Quantum Hall states in higher Landau levels and states in the lowest Landau level is discussed together with the resulting transformation formulas for particle densities and interaction potentials. This…

介观与纳米尺度物理 · 物理学 2022-09-29 Jakob Yngvason

We construct a generalization of the quantum Hall effect, where particles move in four dimensional space under a SU(2) gauge field. This system has a macroscopic number of degenerate single particle states. At appropriate integer or…

凝聚态物理 · 物理学 2011-05-05 Shou-Cheng Zhang , Jiangping Hu

I give a brief review of higher dimensional quantum Hall effect (QHE) and how one can use a general framework to describe the lowest Landau level dynamics as a noncommutative field theory whose semiclassical limit leads to anomaly free…

高能物理 - 理论 · 物理学 2022-04-12 Dimitra Karabali

We point out the connection between the problem of formulating quantum mechanics in phase space and projecting the motion of a quantum mechanical particle onto a particular Landau level. In particular, we show that lowest Landau level wave…

量子物理 · 物理学 2020-08-04 Kun Yang

We show that the Landau quantum systems (or integer quantum Hall effect systems) in a plane, sphere or a hyperboloid, can be explained in a complete meaningful way from group-theoretical considerations concerning the symmetry group of the…

量子物理 · 物理学 2009-11-07 J. Negro , M. A. del Olmo , A. Rodriguez-Marco

The quantum Hall liquid is a novel state of matter with profound emergent properties such as fractional charge and statistics. Existence of the quantum Hall effect requires breaking of the time reversal symmetry caused by an external…

介观与纳米尺度物理 · 物理学 2009-11-11 B. Andrei Bernevig , Shou-Cheng Zhang

We discuss the implications of approximate particle-hole symmetry in a half-filled Landau level in which a paired quantum Hall state forms. We note that the Pfaffian state is not particle-hole symmetric. Therefore, in the limit of vanishing…

介观与纳米尺度物理 · 物理学 2009-11-13 Sung-Sik Lee , Shinsei Ryu , Chetan Nayak , Matthew P. A. Fisher

This paper has its motivation in the study of the Fractional Quantum Hall Effect. We consider 2D quantum particles submitted to a strong perpendicular magnetic field, reducing admissible wave functions to those of the Lowest Landau Level.…

量子气体 · 物理学 2014-12-15 Nicolas Rougerie , Jakob Yngvason

We analyze the entanglement entropy, in real space, for the higher dimensional integer quantum Hall effect on ${\mathbb {CP}}^k$ (any even dimension) for abelian and nonabelian magnetic background fields. In the case of $\nu=1$ we perform a…

高能物理 - 理论 · 物理学 2020-07-29 Dimitra Karabali

Motivated by a recent experiment which synthesizes Landau levels for photons on cones [Schine {\em et al.}, Nature 534, 671 (2016)], and more generally the interest in understanding gravitational responses of quantum Hall states, we study…

量子气体 · 物理学 2017-09-21 Ying-Hai Wu , Hong-Hao Tu , G. J. Sreejith

We demonstrate dimensional ladder of higher dimensional quantum Hall effects by exploiting quantum Hall effects on arbitrary odd dimensional spheres. Non-relativistic and relativistic Landau models are analyzed on $S^{2k-1}$ in the…

高能物理 - 理论 · 物理学 2017-06-07 Kazuki Hasebe

We investigate, using finite size numerical calculations, the spin-polarized fractional quantum Hall effect (FQHE) in the first excited Landau level (LL). We find evidence for the existence of an incompressible state at $\nu = \frac{7}{3} =…

凝聚态物理 · 物理学 2009-10-22 Lotfi Belkhir , J. K. Jain
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