Bethe ansatz for rotated boundary conditions

E. H. Lieb, Phys. Rev. Lett.,18, 692 (1967).

R. J. Baxter, Exactly Solved Models in Statistical Mechanics, Academic Press, New York (1982).

H. N. V. Temperley and E. H. Lieb, Proc. R. Soc. (London), Ser. A,322, 251 (1971).

C. Destri and H. J. de Vega, Nucl. Phys. B,290, 363 (1987).

E. H. Lieb and F. Y. Wu, in: Phase Transitions and Critical Phenomena (eds. Domb and Green), Academic Press, London (1972).

P. W. Kasteleyn, Physica (Utrecht) A,147, 315 (1987).

N. F. Pegg, Ann. Israel Phys. Soc.,27, 637 (1974).