Cohomology of the discrete de Rham complex on domains of general topology

Autor: Daniele A. Di Pietro, Jérôme Droniou, Silvano Pitassi
Rok vydání: 2023
Předmět:
Zdroj: Calcolo. 60
ISSN: 1126-5434
0008-0624
DOI: 10.1007/s10092-023-00523-7
Popis: In this work we prove that, for a general polyhedral domain of $$\mathbb {R}^3$$ R 3 , the cohomology spaces of the discrete de Rham complex of Di Pietro and Droniou (Found Comput Math 23:85–164, 2023, https://doi.org/10.1007/s10208-021-09542-8) are isomorphic to those of the continuous de Rham complex. This is, to the best of our knowledge, the first result of this kind for a fully computable arbitrary-order complex built from a general polyhedral mesh.
Databáze: OpenAIRE