Articles with "kagome lattice" as a keyword



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Applicability of effective field theory cluster approximations for investigation of geometrically frustrated magnetic systems: Antiferromagnetic model on kagome lattice

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Published in 2019 at "Physica A: Statistical Mechanics and its Applications"

DOI: 10.1016/j.physa.2018.09.147

Abstract: Abstract We investigate the antiferromagnetic spin- 1 āˆ• 2 Ising model in the presence of the external magnetic field on the geometrically frustrated kagome lattice using the effective field theory cluster approximation up to the… read more here.

Keywords: field; kagome lattice; cluster; ground states ... See more keywords
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LaIr3Ga2: A Superconductor Based on a Kagome Lattice of Ir

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Published in 2022 at "Chemistry of Materials"

DOI: 10.1021/acs.chemmater.2c00280

Abstract: New materials based on Kagome lattices, predicted to host exotic quantum physics because they can display flat electronic bands, Dirac cones and topologically nontrivial surface states, are strongly desired. Here we report the crystal structure… read more here.

Keywords: superconductor; lair3ga2 superconductor; physics; based kagome ... See more keywords
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Designing Kagome Lattice from Potassium Atoms on Phosphorus-Gold Surface Alloy.

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Published in 2020 at "Nano letters"

DOI: 10.1021/acs.nanolett.0c02426

Abstract: Materials with flat bands are considered as ideal platforms to explore strongly correlated physics such as the fractional Quantum Hall Effect, high-temperature superconductivity and more. In theory, a Kagome lattice with only nearest-neighbor hopping can… read more here.

Keywords: potassium atoms; surface alloy; gold surface; kagome lattice ... See more keywords
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Hidden Local Symmetry Breaking in a Kagome-Lattice Magnetic Weyl Semimetal.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c05665

Abstract: Exploring the relationship between intriguing physical properties and structural complexity is a central topic in studying modern functional materials. Co3Sn2S2, a newly discovered kagome-lattice magnetic Weyl semimetal, has triggered intense interest owing to the intimate… read more here.

Keywords: symmetry breaking; kagome lattice; weyl; local symmetry ... See more keywords
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Ground-State Spin Dynamics in d1 Kagome-Lattice Titanium Fluorides.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c09633

Abstract: Many quantum magnetic materials suffer from structural imperfections. The effects of structural disorder on bulk properties are difficult to assess systematically from a chemical perspective due to the complexities of chemical synthesis. The recently reported… read more here.

Keywords: gfsg states; structural disorder; kagome lattice; spin ... See more keywords
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Synthesis of a d1-titanium fluoride kagome lattice antiferromagnet

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Published in 2020 at "Nature Chemistry"

DOI: 10.1038/s41557-020-0490-8

Abstract: The kagome lattice, composed of a planar array of corner-sharing triangles, is one of the most geometrically frustrated lattices. The realization of a spin Sā€‰=ā€‰1/2 kagome lattice antiferromagnet is of particular interest because it may… read more here.

Keywords: fluoride kagome; kagome lattice; lattice antiferromagnet; titanium fluoride ... See more keywords
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Kagome lattice made by impenetrable ellipses with attractive walls.

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Published in 2022 at "Soft matter"

DOI: 10.1039/d2sm00479h

Abstract: Low-dimensional structures, such as the kagome lattice, are experiencing renewed interest within the physics, chemistry and materials science communities in terms of both basic and applied research. Herein, we show that stable kagome lattices can… read more here.

Keywords: ellipses attractive; lattice made; kagome lattice; made impenetrable ... See more keywords
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Anomalous Hall effect in ferrimagnetic metal RMn6Sn6 (R = Tb, Dy, Ho) with clean Mn kagome lattice

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Published in 2021 at "Applied Physics Letters"

DOI: 10.1063/5.0061260

Abstract: Kagome lattice, made of corner-sharing triangles, provides an excellent platform for hosting exotic topological quantum states. Here we systematically studied the magnetic and transport properties of RMn6Sn6 (R = Tb, Dy, Ho) with clean Mn… read more here.

Keywords: anomalous hall; kagome lattice; kagome; rmn6sn6 clean ... See more keywords
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Supersymmetry in an interacting Majorana model on the kagome lattice

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.100.195146

Abstract: We construct a supersymmetric model of interacting Majorana fermions on the kagome lattice. In the infinite-coupling limit, the model exhibits an extensively degenerate ground state manifold separated in two topological sectors, in addition to two… read more here.

Keywords: kagome lattice; ground state; supersymmetry; model ... See more keywords
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Emergence of nearly flat bands through a kagome lattice embedded in an epitaxial two-dimensional Ge layer with a bitriangular structure

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.102.201102

Abstract: Ge atoms segregating on zirconium diboride thin films grown on Ge(111) were found to crystallize into a two-dimensional bitriangular structure, which was recently predicted to be a flat band material through an embedded kagome lattice.… read more here.

Keywords: nearly flat; kagome lattice; structure; two dimensional ... See more keywords
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Fragile topological phase on the triangular kagome lattice and its bulk-boundary correspondence

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Published in 2022 at "Physical Review B"

DOI: 10.1103/physrevb.107.155129

Abstract: We predict and examine various topological states on a two-dimensional (2D) triangular kagome lattice (TKL) using the tight-binding (TB) models and theory of topological quantum chemistry (TQC). Firstly, on the basis of TQC, we diagnose… read more here.

Keywords: topology; triangular kagome; kagome lattice; topological phase ... See more keywords