6D fractional quantum Hall effect
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep05(2018)120
Abstract: A bstractWe present a 6D generalization of the fractional quantum Hall effect involving membranes coupled to a three-form potential in the presence of a large background four-form flux. The low energy physics is governed by… read more here.
Keywords: quantum hall; fractional quantum; hall effect; theory ... See more keywords
Determination of Fisher and Shannon Information for 1D Fractional Quantum Harmonic Oscillator
Sign Up to like & getrecommendations! Published in 2024 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-025-06016-3
Abstract: This work uses the Riesz-Feller fractional derivative to examine Fisher information and Shannon entropy in a one-dimensional fractional quantum harmonic oscillator. By computing the fractional derivative of the probability density function, we systematically assess these… read more here.
Keywords: information; harmonic oscillator; fractional quantum; quantum harmonic ... See more keywords
Roton minimum at ν = 1∕2 filled fractional quantum Hall effect of Bose particles
Sign Up to like & getrecommendations! Published in 2018 at "Physica B: Condensed Matter"
DOI: 10.1016/j.physb.2018.08.042
Abstract: Abstract We have studied the collective excitation of fractional quantum Hall effect (FQHE) in the rotating Bose-Einstein condensate (BEC) using CF theory at the filling fraction ν = 1∕2. The roton type of excitation in the FQHE… read more here.
Keywords: quantum hall; minimum; fractional quantum; hall effect ... See more keywords
Transport in helical Luttinger liquids in the fractional quantum Hall regime
Sign Up to like & getrecommendations! Published in 2021 at "Nature Communications"
DOI: 10.1038/s41467-021-25631-2
Abstract: Domain walls in fractional quantum Hall ferromagnets are gapless helical one-dimensional channels formed at the boundaries of topologically distinct quantum Hall (QH) liquids. Naïvely, these helical domain walls (hDWs) constitute two counter-propagating chiral states with… read more here.
Keywords: quantum; quantum hall; fractional quantum; luttinger ... See more keywords
Observation of 1/3 fractional quantum Hall physics in balanced large angle twisted bilayer graphene
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-024-55486-2
Abstract: Magnetotransport of conventional semiconductor based double layer systems with barrier suppressed interlayer tunneling has been a rewarding subject due to the emergence of an interlayer coherent state that behaves as an excitonic superfluid. Large angle… read more here.
Keywords: fractional quantum; quantum hall; large angle; physics ... See more keywords
Odd- and even-denominator fractional quantum Hall states in monolayer WSe2
Sign Up to like & getrecommendations! Published in 2020 at "Nature Nanotechnology"
DOI: 10.1038/s41565-020-0685-6
Abstract: Monolayer semiconducting transition-metal dichalcogenides (TMDs) represent a unique class of two-dimensional (2D) electron systems. Their atomically thin structure facilitates gate tunability just like graphene does, but unlike graphene, TMDs have the advantage of a sizable… read more here.
Keywords: quantum; quantum hall; fractional quantum; monolayer wse2 ... See more keywords
Aharonov–Bohm interference of fractional quantum Hall edge modes
Sign Up to like & getrecommendations! Published in 2019 at "Nature Physics"
DOI: 10.1038/s41567-019-0441-8
Abstract: The braiding statistics of certain fractional quantum Hall states can be probed via interferometry of their edge states. Practical difficulties—including loss of phase coherence—make this a challenging task. We demonstrate the operation of a small… read more here.
Keywords: quantum hall; fractional quantum; edge; aharonov bohm ... See more keywords
Nonlinear optics in the fractional quantum Hall regime
Sign Up to like & getrecommendations! Published in 2019 at "Nature"
DOI: 10.1038/s41586-019-1356-3
Abstract: Engineering strong interactions between optical photons is a challenge for quantum science. Polaritonics, which is based on the strong coupling of photons to atomic or electronic excitations in an optical resonator, has emerged as a… read more here.
Keywords: quantum; quantum hall; fractional quantum; optics ... See more keywords
Anisotropic electronic states in the fractional quantum Hall regime
Sign Up to like & getrecommendations! Published in 2017 at "AIP Advances"
DOI: 10.1063/1.4972854
Abstract: Recent experiments indicate the presence of new anisotropic fractional quantum Hall states at regimes not anticipated before. These experiments raise many fundamental questions regarding the inner nature of the electronic system that leads to such… read more here.
Keywords: states fractional; quantum hall; fractional quantum; anisotropic electronic ... See more keywords
Dynamics of the fractional quantum Hall edge probed by stroboscope measurements of trions
Sign Up to like & getrecommendations! Published in 2022 at "Applied Physics Letters"
DOI: 10.1063/5.0138332
Abstract: By using observations from pump-probe stroboscopic confocal microscopy and spectroscopy, we demonstrate the dynamics of trions and the fractional quantum Hall edge on the order of ∼1 ps. The propagation of the quantum Hall edge… read more here.
Keywords: quantum hall; fractional quantum; edge; hall edge ... See more keywords
Pancharatnam metals with integer and fractional quantum Hall effects
Sign Up to like & getrecommendations! Published in 2021 at "Philosophical Magazine"
DOI: 10.1080/14786435.2021.1897895
Abstract: ABSTRACT Weakly interacting Fermi liquid can exhibit integer or fractional quantum Hall effect at sufficiently low temperatures, and in the presence of variable applied magnetic and/or electric fields. The said effects have been captured only… read more here.
Keywords: hall effects; hall; quantum hall; fractional quantum ... See more keywords