In the space of polynomial p-forms in ℝⁿ we introduce some special inner product. Let be the space of polynomial p-forms which are both closed and co-closed. We prove in a purely algebraic way that splits as the direct sum , where d* (resp. δ*) denotes the adjoint operator to d (resp. δ) with respect to that inner product.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap90-2-1,
author = {Wojciech Koz\l owski},
title = {Hodge type decomposition},
journal = {Annales Polonici Mathematici},
volume = {92},
year = {2007},
pages = {99-104},
zbl = {1111.53050},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap90-2-1}
}
Wojciech Kozłowski. Hodge type decomposition. Annales Polonici Mathematici, Tome 92 (2007) pp. 99-104. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap90-2-1/