WDVV Equations as Functional Relations
classification
✦ hep-th
keywords
equationsfunctionalrelationswdvvassociativitycertaindemonstratederivatives
read the original abstract
We discuss the associativity or WDVV equations and demonstrate that they can be rewritten as certain functional relations between the {\it second} derivatives of a single function, similar to the dispersionless Hirota equations. The properties of these functional relations are further discussed.
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