Abstract
Frobenius manifolds (solutions of WDVV equations) in canonical coordinates are determined by the system of Darboux--Egoroff equations. This system of partial differential equations appears as a specific subset of the $n$-component KP hierarchy. KP representation theory and the related Sato infinite Grassmannian are used to construct solutions of this Darboux--Egoroff system and the related Frobenius manifolds. Finally we show that for these solutions Dubrovin's isomonodromy tau-function can be expressed in the KP tau-function.
| Original language | Undefined |
|---|---|
| Place of Publication | Enschede |
| Publisher | University of Twente |
| Publication status | Published - 1998 |
Keywords
- MSC-35Q53
- MSC-22E65
- MSC-22E67
- EWI-3276
- MSC-81R10
- MSC-81T40
- MSC-22E70