THE CKP HIERARCHY AND THE WDVV PREPOTENTIAL

摘要

In terms of the so-called flat coordinates x~1, x~2, …, x~n a solution to the Witten–Dijkgraaf–Verlinde–Verlinde (WDVV) equations [1, 2] is given by a prepotential F(x~1, x~2, …, x~n) which satisfies the associativity relations.