High-temperature kinetic magnetism in triangular lattices
Ivan Morera, Márton Kanász-Nagy, T. Smoleński, Livio Ciorciaro, Ataç İmamoğlu, Eugene Demler
Abstract
High-temperature magnetism of kinetic origin emerges when the Fermi-Hubbard model is doped away from half-filling. Magnetic susceptibility measurements and analysis of charge-spin-spin correlators demonstrate the emergence of magnetic correlations as the system is cooled down.
Topics & Concepts
MagnetismCondensed matter physicsKinetic energyHubbard modelSpin (aerodynamics)Charge (physics)PhysicsMagnetic susceptibilityQuantum mechanicsSuperconductivityThermodynamicsMagnetic and transport properties of perovskites and related materialsAdvanced Condensed Matter PhysicsPhysics of Superconductivity and Magnetism