Abstract:
We analyze representations of Schlessinger–Stasheff associative homotopy Lie algebras by higher-order differential operators. $W$-transformations of chiral embeddings of a complex curve related with the Toda equations into Kähler manifolds are shown to be endowed with the homotopy Lie-algebra structures. Extensions of the Wronskian determinants preserving Schlessinger–Stasheff algebras are constructed for the case of $n\geq1$ independent variables.