Quantum hall states
Non Abelian Quantum Hall States and Fractional Statistics
... of quantum Hall systems truncate the Hilbert space to the partially filled Landau level in ...Abelian quantum Hall states since these states seem to be robust to small changes in ...
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Fractional quantum Hall states in a Ge quantum well
... the Hall response of a Ge quantum well in the fractional quantum Hall ...FQH states are found, fit well with the predictions of a model of thermally assisted quantum ...edge ...
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Proposal on Tunneling Effect between Quantum Hall States
... new quantum Hall experiment where we observe the tunneling effect between two quantum Hall states in a device with the narrow potential barrier in the electron ...
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Breaking of Larmor's theorem in quantum Hall states with spin-orbit coupling
... ity, which was based on the observation [4] of a shift in the nuclear magnetic resonance frequency with respect to the Larmor frequency due to a spontaneous break- ing of the spin-orbit (SO) symmetry [5]. Investigating ...
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Spin Polarization of Fractional Quantum Hall States with ν
... fractional quantum Hall state shows very interesting ...fractional quantum Hall effect is caused by the Coulomb interaction because the 2D electron system without the Coulomb interac- tion ...
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Fractional Quantum Hall States for Filling Factors 2/3 ν
... The Hall resistance confinement is observed in the measurement of the current and the Hall ...the Hall voltage is extremely large in comparison with the potential ...the states of which ...
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The existence and stability of fractional quantum Hall states
... I examine the existence and stability o f spin-polarised fractional quantum Hall (F Q H ) states. I show that the generalisations o f th e Laughlin state to higher (n > 0) Landau levels are not ...
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Anomalous Viscosity of Vortex Hall States in Graphene
... Graphene Hall fluid within quantum many-vortex ...stable quantum hall filling fractions could be ...fractional Quantum Hall States in ...
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The symmetry of crystals and the topology of electrons
... However, in the past few decades condensed matter has been astounded by new experimental results and signatures, that necessitate physical descriptions outside the above-mentioned scope. On one hand, the discovery of ...
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New Phases of Two Dimensional Electrons in Excited Landau Levels
... anisotropic states are other novel electron phases whose transport signature is a vanishing longitudinal conductivity occurring in the flanks of the same excited Landau ...integer quantum Hall ...
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Geometric Construction of Quantum Hall Clustering Hamiltonians
... a quantum Hall ...Abelian states [23] but requires nontrivial generalizations for the non-Abelian states ...most quantum Hall states of interest [15], it is desirable to ...
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Edge states and quantum Hall phases in graphene
... 0 quantum Hall states with dynamically broken symmetry in mono- layer ...edge states are formulated for each broken-symmetry phase and boundary ...
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Meron deconfinement in the quantum Hall bilayer at intermediate distances
... spiraling states belong to the manifold of degenerate ground state(s), and are a consequence of Bose condensation of the quasiparticles (with critical algebraic correlations) at non-zero momenta in the two ...
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Spin Flip Scattering at Quantum Hall Transition
... of Hall conduc- tance in integer quantum Hall effect represents a pro- found example of electronic ...integer quantum Hall effect (QHE) ...Other states of a given LL are ...
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Topological states of matter and noncommutative geometry
... The spin-Chern number picture shows how the noncommutative explanation of the quantum Hall effect can be applied to other insulator systems, but it is an incomplete picture so far. One of the main reasons ...
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Strong Electric Field in 2D Graphene: The Integer Quantum Hall Regime from a Different (Many Body) Perspective
... to Quantum Hall Insulators [4], violating the time reversal symmetry that controls the topol- ogy of the surface ...the Hall conductivity [5], and which is the central quantity in the present ...
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Homotopy Approach to Fractional Quantum Hall Effect
... or liquid crystals [4]. The role of various factors protecting gaps separating flat bands (almost degenerated, as LLs at the interaction presence, and massively degenerated in the absence of the interaction) are of ...
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Application of Electrodynamic Theory on Quantum Hall Effect
... fractional quantum scattering of energy profiles for reduced mass µ of an ...fractional states and appeared in the form of partial ...the quantum electrodynamic behaviour, especially in this study ...
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Effective potentials in the integral quantum Hall effect
... noninteracting quantum elec- tron gas in an external magnetic field for any temperature and ...the quantum state with filling factor ⫽ 1, associated with the integral quantum Hall effect, is ...
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Tunable fractional quantum Hall phases in bilayer graphene
... internal quantum state of electrons comprises an octet described by the SU(4) spin- valley space and the 0-1 LL orbital ...degenerate states in the lowest LL, the system will necessarily be polarized in ...
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