Volume 39_1_(2018)_79-96

Some remarks on Dupont contraction.
Luigi Lunardon

Abstract. We present an alternative equivalent description of Dupont's simplicial contraction: it is an explicit example of a simplicial contraction between the simplicial differential graded algebra of polynomial differential forms on standard simplices and the space of Whitney elementary forms

Rend. Mat. Appl. (7) 39 (2018) 79-96;  pdf