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Magnetic structures, spin-flop transition, and coupling of Eu and Mn magnetism in the Dirac semimetal <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow><mml:mi>EuMnBi</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:math>

Fengfeng Zhu, Xiao Wang, Martin Meven, Junda Song, Thomas Mueller, Changjiang Yi, Wenhai Ji, Youguo Shi, Jie Ma, Karin Schmalzl, Wolfgang F. Schmidt, Yixi Su, Thomas Brückel

2020Physical Review Research23 citationsDOIOpen Access PDF

Abstract

This paper presents a neutron scattering study of the magnetic structures and field-induced spin-flop transition in two-dimensional antiferromagnetic Dirac semimetal EuMnBi2 to reveal the interplay between multiple magnetic degrees of freedom and Dirac fermions.

Topics & Concepts

Condensed matter physicsMagnetismSemimetalAntiferromagnetismDirac (video compression format)PhysicsCoupling (piping)FerromagnetismNeutron scatteringDegrees of freedom (physics and chemistry)ScatteringMagnetic structureDirac fermionInductive couplingMagnetic fieldGeometric phaseWeyl semimetalElectronic structureMagnetic domainTopological Materials and PhenomenaRare-earth and actinide compoundsQuasicrystal Structures and Properties
Magnetic structures, spin-flop transition, and coupling of Eu and Mn magnetism in the Dirac semimetal <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow><mml:mi>EuMnBi</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:math> | Litcius