Unravelling Incommensurate Magnetism and Its Emergence in Iron-Based Superconductors
We focus on a broad class of tetragonal itinerant systems sharing a tendency towards the spontaneous formation of incommensurate magnetism with ordering wave vectors Q_{1,2}=(π-δ,0)/(0,π-δ) or Q_{1,2}=(π,δ)/(-δ,π). Employing a Landau approach, we obtain the generic magnetic phase diagram and identif...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2018-11-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.8.041022 |