Spin-gap fixed points in the double-chain problem
- 1 July 1994
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 50 (1) , 252-257
- https://doi.org/10.1103/physrevb.50.252
Abstract
Applying the bosonization procedure to weakly coupled Hubbard chains, we discuss the fixed points of the renormalization-group procedure where all spin excitations are gapful and a singlet pairing becomes the dominant instability.Keywords
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