Results 61 to 70 of about 85,346 (395)

Current‐Driven Switching of Néel Vector of an Antiferromagnetic Insulator Thin Film

open access: yesAdvanced Electronic Materials, 2023
Manipulation of antiferromagnetic (AFM) materials as active elements provides a crucial combination of electrical, thermal, and magnetic properties for spintronics.
Fernando Ajejas   +4 more
doaj   +1 more source

Magnetic and Transport Anomalies and Large Magnetocaloric Effect in Cubic R4PtAl (R = Ho and Er)

open access: yesMagnetochemistry, 2023
We report the electronic properties of R4PtAl (R = Ho, and Er), which contains three sites for R, by the measurements of magnetization (ac and dc), heat-capacity, transport, and magnetoresistance (MR). Dc magnetization data reveal antiferromagnetic order
Kartik K. Iyer   +6 more
doaj   +1 more source

Magnetism and Transport Properties of EuCdBi2 with Bi Square Net

open access: yesCrystals, 2023
We report a possible coexistence of nontrivial topology and antiferromagnetism in the newly discovered compounds EuCdBi2, with magnetic Eu layer locating above and below Bi square net.
Yi Liu   +8 more
doaj   +1 more source

Antiferromagnetism and superconductivity in [PDF]

open access: yesJournal of Physics: Condensed Matter, 1998
The short ranged antiferromagnetism recently seen in UPt_3 is proved incompatible with two dimensional (2D) order parameter models that take the antiferromagnetism as a symmetry breaking field. To adjust to the local moment direction, the order parameter twists over very long length scales as per the Imry-Ma argument.
openaire   +4 more sources

Anomalous Hall effect arising from noncollinear antiferromagnetism. [PDF]

open access: yesPhysical Review Letters, 2013
As established in the very early work of Edwin Hall, ferromagnetic conductors have an anomalous Hall conductivity contribution that cannot be attributed to Lorentz forces and therefore survives in the absence of a magnetic field.
Hua Chen, Q. Niu, A. Macdonald
semanticscholar   +1 more source

Hyperbolic Behavior and Antiferromagnetic Order in Rare-Earth Tellurides

open access: yesCrystals, 2022
Quasi-2D materials have received much attention in recent years for their unusual physical properties. Among the most investigated of these materials are the rare-earth tellurides, which are primarily studied because they exhibit charge density waves and
Jonathan Gjerde, Radi A. Jishi
doaj   +1 more source

Super-exchange theory for polyvalent anion magnets

open access: yesNew Journal of Physics, 2019
The Goodenough–Kanamori–Anderson (GKA) rules have been widely applied for explaining the magnetic properties induced by super-exchange interaction. As conclusions of the super-exchange theory, they reveal the antiferromagnetic (ferromagnetic) ordering ...
Fang Zhang   +6 more
doaj   +1 more source

Spin-transfer torque induced spin waves in antiferromagnetic insulators

open access: yesNew Journal of Physics, 2015
We explore the possibility of exciting spin waves in insulating antiferromagnetic films by injecting spin current at the surface. We analyze both magnetically compensated and uncompensated interfaces.
Matthew W Daniels   +4 more
doaj   +1 more source

Single-Band versus Two-Band Description of Magnetism in Infinite-Layer Nickelates

open access: yesCondensed Matter, 2023
We present a weak-coupling analysis of magnetism in infinite-layer nickelates, where we compare a single-band description with a two-band model. Both models predict that (i) hybridization due to hopping is negligible, and (ii) the magnetic properties are
Tharathep Plienbumrung   +3 more
doaj   +1 more source

Interplay between different states in heavy fermion physics

open access: yes, 2006
Calorimetry experiments under high pressure were used to clarify the interplay between different states such as superconductivity and antiferromagnetism in CeRhIn5, spin density wave and large moment antiferromagnetism in URu2Si2.
Allodi   +13 more
core   +2 more sources

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