Results 21 to 30 of about 62,417 (298)

Extended Kohler’s Rule of Magnetoresistance

open access: yesPhysical Review X, 2021
A notable phenomenon in topological semimetals is the violation of Kohler’s rule, which dictates that the magnetoresistance MR obeys a scaling behavior of MR=f(H/ρ_{0}), where MR=[ρ(H)−ρ_{0}]/ρ_{0} and H is the magnetic field, with ρ(H) and ρ_{0} being ...
Jing Xu   +14 more
doaj   +1 more source

Existence of robust edge currents in Sierpiński fractals

open access: yesPhysical Review Research, 2020
We investigate the Hall conductivity in a Sierpiński carpet, a fractal of Hausdorff dimension d_{f}=ln(8)/ln(3)≈1.893, subject to a perpendicular magnetic field.
Mikael Fremling   +3 more
doaj   +1 more source

Propagation and reflection of thermoelastic wave in a rotating nonlocal fractional order porous medium under Hall current influence

open access: yesScientific Reports, 2023
This investigation relates to the research on Hall current on propagation and reflection of elastic waves through non-local fractional-order thermoelastic rotating medium with voids.
Farhat Bibi   +5 more
doaj   +1 more source

Surface mechanical property and residual stress stability of shot-peened Mg-8Gd-3Y alloy by in-situ X-ray diffraction

open access: yesJournal of Materials Research and Technology, 2023
Shot peening (SP) treatment is a common surface treatment used to enhance the mechanical properties and stress corrosion resistance of components.
Huabing Liu   +6 more
doaj   +1 more source

Thermal Hall conductivity in the cuprate Mott insulators Nd2CuO4 and Sr2CuO2Cl2

open access: yesNature Communications, 2020
What makes the phonons in cuprates become chiral, as measured by their thermal Hall effect, is an unresolved question. Here, the authors rule out two extrinsic mechanisms and argue that chirality comes from a coupling of acoustic phonons to the intrinsic
Marie-Eve Boulanger   +13 more
doaj   +1 more source

An Analytical Geometry Optimization Model for Current-Mode Cross-Like Hall Plates

open access: yesSensors, 2019
This paper presents a new analytical geometry optimization model to depict the optimal current sensitivity and signal-to-noise ratio (SNR) for the current-mode Hall devices.
Yue Xu, Xingxing Hu, Lei Jiang
doaj   +1 more source

Multiple Magnetorotons and Spectral Sum Rules in Fractional Quantum Hall Systems

open access: yesPhysical Review Letters, 2022
We study numerically the the charge neutral excitations (magnetorotons) in fractional quantum Hall systems, concentrating on the two Jain states near quarter filling, $ν=2/7$ and $ν=2/9$, and the $ν=1/4$ Fermi-liquid state itself. In contrast to the $ν=1/3$ states and the Jain states near half filling, on each of the two Jain states $ν=2/7$ and $ν=2/9$
Dung Xuan Nguyen   +4 more
openaire   +3 more sources

Hall–Petch effect in binary and ternary alumina / zirconia / spinel composites

open access: yesJournal of Materials Research and Technology, 2021
We present the Hall–Petch correlation between microhardness values and grain sizes for single, binary (50-50 vol.%), and ternary (33-33-33 vol.%) phase composites of yttria-stabilized zirconia (8Y–ZrO2), spinel (MgAl2O4), and alumina (Al2O3) samples ...
Ekaterina Novitskaya   +4 more
doaj   +1 more source

Presenting decision tree for best mixing rules and Z-factor correlations and introducing novel correlation for binary mixtures

open access: yesPetroleum, 2016
The significance of gas compressibility factor in petroleum engineering encourages the researchers to employ the most accurate and precise methods for estimation of this factor.
Mohamad Mohamadi-Baghmolaei   +3 more
doaj   +1 more source

Electronic Wave-Packets in Integer Quantum Hall Edge Channels: Relaxation and Dissipative Effects

open access: yesEntropy, 2021
We theoretically investigate the evolution of the peak height of energy-resolved electronic wave-packets ballistically propagating along integer quantum Hall edge channels at filling factor equal to two.
Giacomo Rebora   +5 more
doaj   +1 more source

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