2001/07/31 by J. O. Fjaerestad, J. O. Fjærestad, J. B. Marston · 4 citations
Physics and Astronomy · #Cold Atom Physics and Bose-Einstein Condensates #Physics of Superconductivity and Magnetism #Quantum and electron transport phenomena #cond-mat.str-el #cond-mat.supr-con
paper · pdf · doi:10.1103/physrevb.65.125106
published as Phys. Rev. B 65, 125106 (2002) · 8 pages, 2 figures. Final version
openalex publication_date 2002/03/13 · arxiv created 2002/04/03 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28
Using Abelian bosonization with a careful treatment of the Klein factors, we show that a certain phase of the half-filled two-leg ladder, previously identified as having spin-Peierls order, instead exhibits staggered orbital currents with no dimerization.