We give a new upper bound for Farber’s topological complexity for rational spaces in terms of Sullivan models. We use it to determine the topological complexity in some new cases, and to prove a Ganea-type formula in these and other cases.
"Rational topological complexity." Algebr. Geom. Topol. 12 (3) 1789 - 1801, 2012. https://doi.org/10.2140/agt.2012.12.1789