Ak. Grant et Jl. Rosner, SUPERSYMMETRIC QUANTUM-MECHANICS AND THE KORTEWEG-DEVRIES HIERARCHY, Journal of mathematical physics, 35(5), 1994, pp. 2142-2156
The connection between supersymmetric quantum mechanics and the Kortew
eg-de Vries (KdV) equation is discussed, with particular emphasis on t
he KdV conservation laws. It is shown that supersymmetric quantum mech
anics aids in the derivation of the conservation laws, and gives some
insight into the Miura transformation that converts the KdV equation i
nto the modified KdV equation. The construction of the tau function by
means of supersymmetric quantum mechanics is discussed.