Abstract |
We consider a robust control model for a spatially distributed commercial
fishery under uncertainty, and in particular a tracking problem, i.e. the problem
of robust stabilization of a chosen deterministic benchmark state in the presence
of model uncertainty. The problem is expressed in the form of a stochastic linear
quadratic robust optimal control problem, which is solved analytically.We focus on
the emergence of breakdown from the robust stabilization policy, called hot spots,
and comment upon their significance concerning the spatiotemporal behaviour of
the system. |