Ground-state phase diagram of the three-band Hubbard model from density matrix embedding theory
Zhi‐Hao Cui, Chong Sun, Ushnish Ray, Bo-Xiao Zheng, Qiming Sun, Garnet Kin‐Lic Chan
Abstract
The authors use a density matrix embedding theory to characterize the ground-state phase diagram of the three-band Hubbard model, and focus on the atomic-scale nature of the antiferromagnetic and superconducting orders by including the oxygen degrees of freedom.
Topics & Concepts
Hubbard modelPhase diagramGround stateAntiferromagnetismPhysicsDensity functional theoryCondensed matter physicsSuperconductivityDensity matrixPhase (matter)EmbeddingQuantum mechanicsTheoretical physicsComputer scienceQuantumArtificial intelligencePhysics of Superconductivity and MagnetismIron-based superconductors researchAdvanced Condensed Matter Physics