arXiv · math/0201305
Bar Complexes and Formality of Pull-backs
Abstract
We prove a result concerning formality of the pull-back of a fibration. Our approach is to use bar complexes in the category of commutative differential graded algebras. As an application, we generalize an old result of Baum and Smith.
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Steven Lillywhite. 2002-01-30. Bar Complexes and Formality of Pull-backs. https://arxiv.org/abs/math/0201305
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