Dupont, NicolasHess, Kathryn2008-11-142008-11-142008-11-14199910.1007/s002080050303https://infoscience.epfl.ch/handle/20.500.14299/30917WOS:000081619500003free loop spacealgebraic modelHow to model the free loop space algebraicallytext::journal::journal article::research article