A note on Poincar\'e- and Friedrichs-type inequalities
Analysis of PDEs
2023-01-19 v2
Abstract
We introduce a simple criterion to check coercivity of bilinear forms on subspaces of Hilbert-spaces and Banach-spaces. The presented criterion allows to derive many standard and non-standard variants of Poincar\'e- and Friedrichs-type inequalities with very little effort.
Keywords
Cite
@article{arxiv.1512.02842,
title = {A note on Poincar\'e- and Friedrichs-type inequalities},
author = {Carsten Gräser},
journal= {arXiv preprint arXiv:1512.02842},
year = {2023}
}