String equations from unitary matrix models. (English) Zbl 1020.81746
MSC:
| 81T27 | Continuum limits in quantum field theory |
| 42C05 | Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis |
| 81T16 | Nonperturbative methods of renormalization applied to problems in quantum field theory |
| 81T30 | String and superstring theories; other extended objects (e.g., branes) in quantum field theory |
