Self-organized bosonic domain walls

Hard-core bosons on honeycomb lattice ribbons with zigzag edges are studied using exact numerical simulations. We map out the phase diagrams of ribbons with different widths, which contain superfluid and insulator phases at various fillings. We show that charge domain walls are energetically favorab...

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Bibliographic Details
Main Authors: Xingchuan Zhu, Shiying Dong, Yang Lin, Rubem Mondaini, Huaiming Guo, Shiping Feng, Richard T. Scalettar
Format: Article
Language:English
Published: American Physical Society 2020-01-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.013085