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...

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Bibliographic Details
Main Authors: Morten H. Christensen, Brian M. Andersen, Panagiotis Kotetes
Format: Article
Language:English
Published: American Physical Society 2018-11-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.8.041022