Articles with "localized spin" as a keyword



Exotic Kondo effect in two one-dimensional spin-1/2 chains coupled to two localized spin-1/2 magnets

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Published in 2024 at "Low Temperature Physics"

DOI: 10.1063/10.0034339

Abstract: We study an exotic Kondo effect in a system consisting of two one-dimensional XX Heisenberg ferromagnetic spin-1/2 chains (denoted by α=u,d for up and down chains) coupled to a quantum dot consisting of two localized… read more here.

Keywords: localized spin; kondo effect; spin chains; spin magnets ... See more keywords

Probing the many-body localized spin-glass phase through quench dynamics

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Published in 2025 at "Physical Review B"

DOI: 10.1103/9fms-ygfz

Abstract: Eigenstates of quantum many-body systems are often used to define phases of matter in and out of equilibrium; however, experimentally accessing highly excited eigenstates is a challenging task, calling for alternative strategies to dynamically probe… read more here.

Keywords: localized spin; body localized; many body; spin glass ... See more keywords

Tuning edge-localized spin waves in magnetic microstripes by proximate magnetic structures

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.100.174434

Abstract: The propagation of edge localized spin waves (E-SWs) in yttrium iron garnet (YIG) microstripes with/without the proximate magnetic microstructures is investigated by micromagnetic simulations. A splitting of the dispersion curve with the presence of permalloy… read more here.

Keywords: localized spin; edge localized; proximate magnetic; spin waves ... See more keywords

Localized spin-wave modes and microwave absorption in random-anisotropy ferromagnets

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Published in 2022 at "Physical Review B"

DOI: 10.1103/physrevb.107.134411

Abstract: The theory of localized spin-wave excitations in random-anisotropy magnets has been developed. Starting with a pure Heisenberg ferromagnet, we study the evolution of standing spin waves in a finite-size sample towards localized modes on increasing… read more here.

Keywords: random; random anisotropy; localized spin; absorption ... See more keywords

Bias-controlled multistate spintronics with giant TMR and polarity switch via localized spin states in 2D half-metals

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Published in 2025 at "Science Advances"

DOI: 10.1126/sciadv.adz1524

Abstract: The relentless downscaling of integrated circuit systems imposes critical demands on spintronic technologies, particularly requiring superior storage density and efficient tunability beyond conventional magnetic-field approaches. A notable challenge persists in realizing multistate spintronic devices with… read more here.

Keywords: localized spin; spin states; multistate; polarity switch ... See more keywords

Localized spin-wave resonance modes of ferromagnetic microstrips in the field of a magnetic probe

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Published in 2017 at "Physics of the Solid State"

DOI: 10.1134/s1063783417110117

Abstract: Some results of the micromagnetic modeling of forced magnetization oscillations in planar microstrips of NiFe with easy plane anisotropy and Co/Pt with perpendicular easy axis anisotropy in the field of a magnetic spherical probe are… read more here.

Keywords: spin wave; probe; field; wave resonance ... See more keywords

Orbit-induced localized spin angular momentum in the tight focusing of linearly polarized vortex beams.

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Published in 2018 at "Optics letters"

DOI: 10.1364/ol.43.005677

Abstract: Optical spin-orbit interaction has gained much interest recently due to its universality and importance in modern photonics. In this Letter, we theoretically demonstrate that orbit-induced localized spin angular momentum (SAM) conversion can occur in the… read more here.

Keywords: induced localized; angular momentum; spin; orbit induced ... See more keywords