The Hamiltonian of the chiral-invariant Gross-Neveu model is diagonalized, without approximation, using a modified Bethe Ansatz.
DOI:https://doi.org/10.1103/PhysRevLett.43.1698
©1979 American Physical Society
N. Andrei
J. H. Lowenstein
Vol. 43, Iss. 23 — 3 December 1979
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