SINGLET PAIRING IN THE DOUBLE-CHAIN T-J MODEL

Article

关键词: U HUBBARD-MODEL;    LUTTINGER-LIQUID;    PHASE-DIAGRAM;    2-CHAIN MODEL;    SPIN-GAP;    SUPERCONDUCTIVITY;    STATE;    BOSONIZATION;    CONFINEMENT;    LADDERS;   

DOI  :  10.1103/PhysRevB.50.380

来源: SCIE

【 摘 要 】

Applying the bosonization procedure to constrained fermions in the framework of the one-dimensional t-J model, we discuss a scenario of singlet superconductivity in a lightly doped double chain where all spin excitations remain gapful.

【 授权许可】

Free