Results 101 to 110 of about 48,281 (287)

Hierarchical wave function, Fock cyclic condition and spin-statistics relation in the spin-singlet fractional quantum Hall effect

open access: yes, 1993
We construct the hierarchical wave function of the spin-singlet fractional quantum Hall effect, which turns out to satisfy Fock cyclic condition. The spin-statistics relation of the quasi-particles in the spin-singlet fractional quantum Hall effect is ...
B. Blok   +28 more
core   +1 more source

Memimpedance‐Based Biomolecular Device for Adaptive Physical Reservoir Computing

open access: yesAdvanced Intelligent Systems, EarlyView.
By integrating fast‐switching ion‐channel‐based memristive and slow‐switching biomembrane‐based memcapacitive nodes within droplet interface bilayers, this hybrid memimpedance reservoir overcomes the memory‐nonlinearity trade‐off and extends temporal adaptability.
Ahmed S. Mohamed   +3 more
wiley   +1 more source

Topological model of composite fermions in the cyclotron band generator picture: New insights

open access: yesResults in Physics, 2018
A combinatorial group theory in the braid groups is correlated with the unusual “anyon” statistic of particles in 2D Hall system in the fractional quantum regime well.
Beata Staśkiewicz
doaj   +1 more source

Gate-controlled transmission of quantum Hall edge states in bilayer graphene

open access: yes, 2018
The edge states of the quantum Hall and fractional quantum Hall effect of a two-dimensional electron gas provide key access to the excitations of the bulk. Here we demonstrate controlled transmission of edge states in bilayer graphene.
Li, Jing   +4 more
core   +1 more source

Magnetoconductivity in Bismuth Selenide–Magnetite Thermoelectric Nanocomposites, Positive to Negative Crossover and Linear Behavior

open access: yesAnnalen der Physik, EarlyView.
Bi2Se3‐Fe3O4 composites have increased thermoelectric performance with respect to Bi2Se3, and gradually change their magnetoconductance characteristics. Magnetic proximity effect can be inferred from the change from positive to negative magnetoconductance, and the linear behavior is probably related to confinement and disorder. The disappearance of the
Nicolás Pérez   +3 more
wiley   +1 more source

Analytic results of the excited electronic states at υ = 1/3 and the Laughlin-Jain microscopic wave function approaches

open access: yesCondensed Matter Physics, 2019
In this work we studied the properties of a two-dimensional electronic gas subjected to a strong magnetic field and cooled at a low temperature. We reported exact analytical results of energies at the ground state. The results are for systems up to N_e =
M.A. Ammar
doaj   +1 more source

Optical Sensing of Fractional Quantum Hall Effect in Graphene. [PDF]

open access: yesNano Lett, 2022
Popert A   +6 more
europepmc   +1 more source

Time-reversal symmetric hierarchy of fractional incompressible liquids

open access: yes, 2011
We provide an effective description of fractional topological insulators that include the fractional quantum spin Hall effect by considering the time-reversal symmetric pendant to the topological quantum field theories that encode the Abelian fractional ...
B. I. Halperin   +5 more
core   +1 more source

Mechanochromic Organic Materials: Molecular Mechanisms and Multidimensional Applications

open access: yesAdvanced Physics Research, EarlyView.
Mechanochromic (MC) organic materials change color in response to mechanical force. This review elucidates the molecular mechanisms (e.g., aggregation‐induced emission, AIE) and explores their multidimensional applications in sensors, anti‐counterfeiting, biomedical devices, and structural health monitoring, providing a roadmap for future smart ...
Xiaozhe Yin   +5 more
wiley   +1 more source

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