I would like to know please how to discretize the following special instance of nonlinear Hammerstein operator (in matlab if it is possible):
$F : H^{1}[0,1] \rightarrow L^{2}[0,1],$
$ F(x)(s):=\int_{0}^s x(t)^{3}dt$
Thank you for your help !
2026-03-30 12:36:46.1774874206
Discretize the nonlinear Hammerstein operator
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