Z4-symmetric factorizedS-matrix in two space-time dimensions

Autor: Zamolodchikov, Alexander B.
Zdroj: Communications in Mathematical Physics; June 1979, Vol. 69 Issue: 2 p165-178, 14p
Abstrakt: The factorizedS-matrix with internal symmetryZ4 is constructed in two space-time dimensions. The two-particle amplitudes are obtained by means of solving the factorization, unitarity and analyticity equations. The solution of factorization equations can be expressed in terms of elliptic functions. TheS-matrix contains the resonance poles naturally. The simple formal relation between the general factorizedS-matrices and the Baxter-type lattice transfer matrices is found. In the sense of this relation theZ4-symmetricS-matrix corresponds to the Baxter transfer matrix itself.
Databáze: Supplemental Index