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Giant Dzyaloshinskii-Moriya interaction, strong XXZ-type biquadratic coupling, and bimeronic excitations in the two-dimensional CrMnI6 magnet
Two-dimensional magnets have been discovered recently as a new class of quantum matter exhibiting a broad wealth of exotic phenomena, including...
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A New Microscopic Representation of Spin Dynamics in Quantum Systems with Biquadratic Exchange Interactions
AbstractThere is a version of the Landau–Lifshitz equation that takes into account the Coulomb exchange interactions between atoms, expressed by the...
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Effect of the nearest-neighbor biquadratic interactions on the spin-1 Nagle–Kardar model
AbstractIn this paper, we investigate the effect of the nearest-neighbor biquadratic interactions on the one-dimensional Nagle–Kardar model and study...
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Resonance frequency of ferromagnetic/ferromagnetic bilayers with bilinear and biquadratic coupling
The effects of bilinear coupling, biquadratic coupling and stress anisotropy on ferromagnetic resonance frequency are investigated in...
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Quantum correlation in the bilinear–biquadratic model for iron-based superconductors
AbstractQuantum correlation in the spin-1 bilinear–biquadratic model is investigated using the SU(3) flavor-wave formalism. The calculations are...
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Dome-shaped phase diagram in the spin-1 XY ferromagnet with biquadratic exchange and longitudinal easy-axis crystal field
AbstractWe investigate the phase diagram of a spin-1 ferromagnetic XY model in the presence of a longitudinal easy-axis crystal field assuming...
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Investigation of room temperature magnetoelectric coupling behaviour of novel lead-free (1-x)BaTi0.89Sn0.11O3-xCoFe1.9Bi0.1O3 particulate composites
Here we report the room temperature magnetoelectric (ME) coupling behaviour of a novel lead-free particulate (1-x)BaTi 0.89 Sn 0.11 O 3 -xCoFe 1.9 Bi 0.1 O 4 ...
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Quantum correlation and entanglement in the Heisenberg model with biquadratic interaction on square lattice
We study the bipartite entanglement as well as the correlation content between two partitions of the quantum 2D Heisenberg model with biquadratic...
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Magnetic anisotropy, exchange coupling and Dzyaloshinskii—Moriya interaction of two-dimensional magnets
The two-dimensional (2D) magnets provide novel opportunities for understanding magnetism and investigating spin related phenomena in several atomic...
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Renormalization Group Study of the Mixed Spin-1 and Spin-3/2 Blume-Emery-Griffiths Model with Attractive Biquadratic Coupling
The mixed spin-1 and spin-3/2 Blume-Emery-Griffiths model with attractive biquadratic coupling is investigated in the framework of the...
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Magnetization switching by orange peel coupling in pentalayer nanopillar with dual polarizer
The magnetization switching dynamics of the free layer in the pentalayer nanopillar is studied by numerically solving the dynamical equation governed...
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Study of the Blume–Emery–Griffiths Model for Mixed Carbon-Like Nanotube: Monte Carlo Study
Monte Carlo study under the Metropolis algorithm is performed to investigate the ground state phase diagrams and hysteresis electric cycles by using...
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Constraining the Higgs trilinear coupling from an SU(2) quadruplet with bounded-from-below conditions
Integrating out a heavy scalar can cause the Higgs trilinear coupling to deviate from its Standard Model value: a good example is provided by an...
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Nonlinear generation modes in easy-axis anisotropy ferromagnetic spin chains with nearest-neighbor coupling
In this paper, we consider the Heisenberg ferromagnetic lattices with single-ion easy-axis anisotropy to show the effects of the nearest-neighbor...
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Enhancement of Spin-Torque-Triggered Magnetization Reversal in Pentalayer Ferromagnetic Alloys Through Orange Peel Coupling
We present our findings on how orange peel coupling (OPC) between the ferromagnetic layers affects spin transfer torque-assisted magnetization...
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The effect of oscillatory interlayer exchange coupling on current-induced magnetization switching in pentalayer nanopillar alloys
The oscillatory interlayer exchange coupling (OXC) between ferromagnetic layers sandwiched by non-magnetic spacer layers plays a significant role in...
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Thermal evolution of spin excitations in honeycomb Ising antiferromagnetic FePSe3
We use elastic and inelastic neutron scattering (INS) to study the antiferromagnetic (AF) phase transitions and spin excitations in the...
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Cubic double perovskites host noncoplanar spin textures
Magnetic materials with noncoplanar magnetic structures can show unusual physical properties driven by nontrivial topology. Topologically-active...
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Approaching the absolute zero of temperature via absorbing energy
AbstractFor the Blume–Emery–Griffiths (BEG) model with a positive biquadratic coupling and without the ferromagnetic coupling, the microcanonical...
