Title | Topological conformal field theory from the point of view of integrable systems |
Publication Type | Book Chapter |
Year of Publication | 1993 |
Authors | Dubrovin, B |
Book Title | Integrable quantum field theories / edited by L. Bonora ... \et al.! - New York : Plenum Press, 1993. - page : 283 - 302. |
Publisher | SISSA |
ISBN Number | 0306445344 |
Abstract | Recent results on classification of massive topological conformal field theories (TCFT) in terms of monodromy data of auxiliary linear operators with rational coefficients are presented. Procedure of coupling of a TCFT to topological gravity is described (at tree-level approximation) via certain integrable hierarchies of hydrodynamic type and their tau-functions. It is explained how the calculation of the ground state metric on TCFT can be interpreted in terms of harmonic maps. Also a construction of some models via Coxeter groups is described. |
URL | http://hdl.handle.net/1963/6479 |
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