Effective indirect multi-site spin-spin interactions in the s-d(f) model
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2016.12.075
Abstract: Abstract Using the diagram technique for Matsubara Green's functions it is shown that the dynamics of the localized spin subsystem in the s–d(f) model can be described in terms of an effective spin model with… read more here.
Keywords: multi site; spin interactions; model; site spin ... See more keywords
Enhanced magnetic spin–spin interactions observed between porphyrazine derivatives on Au(111)
Sign Up to like & getrecommendations! Published in 2020 at "Communications Chemistry"
DOI: 10.1038/s42004-020-0282-5
Abstract: Magnetic molecules are of interest for application in spintronic and quantum-information processing devices. Therein, control of the interaction between the spins of neighboring molecules is the critical issue. Substitution of outer moieties of the molecule… read more here.
Keywords: derivatives 111; porphyrazine derivatives; spin interactions; spin ... See more keywords
Complexity and quenches in models with three and four spin interactions
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Statistical Mechanics: Theory and Experiment"
DOI: 10.1088/1742-5468/acd2c5
Abstract: We study information theoretic quantities in models with three and four spin interactions. These models show distinctive characteristics compared to their nearest neighbour (NN) counterparts. Here, we quantify these in terms of the Nielsen complexity… read more here.
Keywords: three four; models three; four spin; spin interactions ... See more keywords
Chirality selective spin interactions mediated by the moving superconducting condensate
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.184511
Abstract: We show that superconducting correlations in the presence of non-zero condensate velocity can mediate the peculiar interaction between localized spins that breaks the global inversion symmetry of magnetic moments. The proposed interaction mechanism is capable… read more here.
Keywords: magnetic textures; chirality; spin interactions; spin ... See more keywords
Constraints for three-dimensional higher-spin interactions and conformal correlators
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.100.066019
Abstract: In the context of higher-spin holography, we compare the classification of cubic interaction vertices for higher-spin gravity theories in three dimensions to the possible three-point correlation functions of conserved higher-spin currents in two-dimensional conformal field… read more here.
Keywords: constraints three; higher spin; spin interactions; spin ... See more keywords
Fundamental Spin Interactions Underlying the Magnetic Anisotropy in the Kitaev Ferromagnet CrI_{3}.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.124.017201
Abstract: We lay the foundation for determining the microscopic spin interactions in two-dimensional (2D) ferromagnets by combining angle-dependent ferromagnetic resonance (FMR) experiments on high quality CrI_{3} single crystals with theoretical modeling based on symmetries. We discover… read more here.
Keywords: anisotropy; mev; underlying magnetic; spin interactions ... See more keywords
Enhancing Spin-Phonon and Spin-Spin Interactions Using Linear Resources in a Hybrid Quantum System.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.125.153602
Abstract: Hybrid spin-mechanical setups offer a versatile platform for quantum science and technology, but improving the spin-phonon as well as the spin-spin couplings of such systems remains a crucial challenge. Here, we propose and analyze an… read more here.
Keywords: enhancing spin; spin spin; spin interactions; spin ... See more keywords
Thermodynamic properties and phase diagrams of spin-1 quantum Ising systems with three-spin interactions
Sign Up to like & getrecommendations! Published in 2019 at "Modern Physics Letters B"
DOI: 10.1142/s0217984920500013
Abstract: The spin-1 quantum Ising systems with three-spin interactions on two-dimensional triangular lattices are studied by mean-field method. The thermal variations of order parameters and phase diagrams ... read more here.
Keywords: systems three; spin quantum; spin interactions; ising systems ... See more keywords