Sine-square deformed mean-field theory

We develop a theory that accurately evaluates quantum phases with any large-scale emergent structures, including incommensurate density waves or topological textures without a priori knowing their periodicity. We spatially deform a real-space mean-field Hamiltonian on a finite-size cluster using a s...

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Bibliographic Details
Main Authors: Masataka Kawano, Chisa Hotta
Format: Article
Language:English
Published: American Physical Society 2022-03-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.L012033