Quantum Phase Diagram of One-Dimensional Spin and Hubbard Models with Transitions to Bond Order Wave Phases

Croatica Chemica Acta

Ramasesha, S.²  Soos, Zoltán G.¹  Kumar, Manoranjan³ 

[1] Department of Chemistry, Princeton University, Princeton NJ 08544, USA;Solid State and Structural Chemistry Unit, Indian Institute of Science, Bangalore 560012, India;S. N. Bose National Centre for Basic Sciences, Block-JD, Sector-III, Salt Lake, Kolkata-700098, India

关键词: bond order wave phases;    quantum phase transitions;    frustrated spin chains;    extended Hubbard models;    neutral-ionic transition models;   

DOI  :  

学科分类：化学（综合）

来源: Croatica Chemica Acta

【 摘 要 】

Similar quantum phase diagrams and transitions are found for three classes of one-dimensional models with equally spaced sites, singlet ground states (GS), inversion symmetry at sites and a bond order wave (BOW) phase in some sectors....

【 授权许可】

Unknown