Results 71 to 80 of about 65,044 (378)
Itinerant Antiferromagnetism in FeMnP0.8Si0.2 Single Crystals [PDF]
Compounds based on the Fe2P structure have continued to attract interest because of the interplay between itinerant and localized magnetism in a non-centrosymmetric crystal structure, and because of the recent developments of these materials for ...
B. C. Sales+4 more
semanticscholar +1 more source
Dynamic magnetostriction for antiferromagnets [PDF]
In this paper we study the switching properties of the dynamics of magnetic moments, that interact with an elastic medium. To do so we construct a Hamiltonian framework, that can take into account the dynamics in phase space of the variables that describe the magnetic moments in a consistent way.
Nussle, Thomas+2 more
openaire +4 more sources
In this research work, the Co-occurrence of superconductivity and antiferromagnetism in Ca0.74 1 La0.26 1 Fe1−xCox As2 iron-based high-temperature superconductors have been investigated.
Gebru Tesfaye Sherka+1 more
doaj +1 more source
Magnetic Energy Landscape of Dimolybdenum Tetraacetate on a Bulk Insulator Surface
The magnetic states and the magnetic anisotropy barrier of a transition metal molecular complex, dimolybdenum tetraacetate, are investigated via density functional theory (DFT).
Matteo Cococcioni, Andrea Floris
doaj +1 more source
Antiferromagnetic cavity optomagnonics [PDF]
Currently, there is a growing interest in studying the coherent interaction between magnetic systems and electromagnetic radiation in a cavity, prompted partly by possible applications in hybrid quantum systems. We propose a multimode cavity optomagnonic system based on antiferromagnetic insulators, where optical photons couple coherently to the two ...
Parvini, T.+2 more
openaire +5 more sources
Thermodynamic picture induced by π-d interaction in a molecular magnetic superconductor κ-(BETS)2FeX4 (X = Cl, Br), where BETS is bis(ethylenedithio)tetraselenafulvalene, studied by single crystal calorimetry is reviewed.
Shuhei Fukuoka+4 more
doaj +1 more source
Magnetic phase transitions under high pressure are reported for the diamond lattice antiferromagnet Co _3−x Rh _x O _4 in the range of 0 ≤ x ≤ 2.0, which is an isostructural S = 3/2 system for the well-known frustrated antiferromagnet CoAl _2 O _4 ...
T Naka+9 more
doaj +1 more source
Antiferromagnet with two coupled antiferromagnetic sublattices in a magnetic field [PDF]
We discuss the magnon spectrum of an antiferromagnet (AF) in a magnetic field $h$ consisting of two interpenetrating AF sublattices coupled by the exchange interaction at T=0. One-ion easy-plane anisotropy is also taken into account. We calculate using the 1/S expansion the gap in the spectrum which is a manifestation of the order-by-disorder effect in
A. V. Sizanov+2 more
openaire +4 more sources
Achieving Large and Anisotropic Spin‐Mediated Thermal Transport in Textured Quantum Magnets
An advanced solvent‐cast cold pressing method is developed to synthesize highly textured quantum magnets. By aligning spin chains in Ca2CuO3 perpendicular to the pressing direction, a spin‐mediated thermal conductivity of 10 ± 1 W m⁻¹ K⁻¹ is achieved, the highest reported for polycrystalline quantum materials.
Shucheng Guo+6 more
wiley +1 more source
Molecular systems containing magnetically interacting (exchange-coupled) manganese ions are important in catalysis, biomimetic chemistry, and molecular magnetism. The reliable prediction of exchange coupling constants with quantum chemical methods is key
Dimitrios A. Pantazis
doaj +1 more source