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Название: The Spin-1/2 XXZ Heisenberg Chain, the Quantum Algebra Uq[sl(2)], and Duality Transformations for Minimal Models
Авторы: Grimm U., Schutz G.
Аннотация:
Journal of Statistical Physics, Vol. 71, Nos. 5/6, 1993. p. 923-966.
The finite-size scaling spectra of the spin-l/2 XXZ Heisenberg chain with toroidal boundary conditions and an even number of sites provide a projection mechanism yielding the spectra of models with a central charge c < 1, including the unitary and nonunitary minimal series...