Lechtenfeld, O.; Schwerdtfeger, K.; Thürigen, J.
(Symmetry, Integrability and Geometry: Methods and Applications, 2011)
We review the relation of N=4 superconformal multi-particle models on the real line to the WDVV equation and an associated linear equation for two prepotentials, F and U. The superspace treatment gives another variant of ...