Algebraic models of non-connected spaces and homotopy theory of algebras
arXiv:1204.4999
Abstract
We develop a homotopy theory of algebras based on the Lawrence-Sullivan construction, a complete differential graded Lie algebra which, as we show, satisfies the necessary properties to become the right cylinder in this category. As a result, we obtain a general procedure to algebraically model the rational homotopy type of non-connected spaces.
Final version, to appear in Advances in Mathematics. 44 pages