A Multi-Grid Method for the Resolution of Thermodynamic Bethe Ansatz Equations

Alfio Borzì and Anni Koubek
SISSA, Scuola Internazionale Superiore di Studi Avanzati
Via Beirut 2-4
34013 Trieste


We present a multi-grid algorithm in order to solve numerically the thermodynamic Bethe ansatz equations. We specifically adapt the program to compute the data of the conformal field theory reached in the ultraviolet limit.

Contributed December 4, 1992.