Complex phase diagram of doped XXZ ladder: Localization and pairing

How the ground-state nature can be dramatically changed by the distinct underlying spin correlation is a central issue of doped Mott insulators. The two-leg XXZ ladder provides a prototypical spin background, which can be tuned from a long-range Néel order to a short-range spin liquid via the supere...

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Bibliographic Details
Main Authors: Rong-Yang Sun, Zheng Zhu, Zheng-Yu Weng
Format: Article
Language:English
Published: American Physical Society 2020-07-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.033007