2002/05/28 by F. Wegner, V. Hankevych
Physics and Astronomy · #cond-mat.str-el #cond-mat.supr-con
published as Acta Physica Polonica B 34, 497 (2003) · 4 pages, 2 figures, submitted to the proceedings of the International Conference on Strongly Correlated Electron Systems SCES'02 (10-13 July, 2002, Krakow, Poland)
arxiv created 2002/05/28 · arxiv updated 2009/11/30
We present a stability analysis of the 2D t-t' Hubbard model on a square lattice for t' = -t/6. We find possible phases of the model (d-wave Pomeranchuk and superconducting states, band splitting, singlet and triplet flux phases), and study the interplay of them.