In this work we consider mean field type control problems with multiple
species that have different dynamics. We formulate the discretized problem
using a new type of entropy-regularized multimarginal optimal transport
problems where the cost is a decomposable structured tensor. A novel algorithm
for solving such problems is derived, using this structure and leveraging
recent results in entropy-regularized optimal transport. The algorithm is then
demonstrated on a numerical example in robot coordination problem for search
and rescue, where three different types of robots are used to cover a given
area at minimal cost.Comment: 6 pages; 4 figure