• Corpus ID: 59130621

A note on Poincar\'e- and Friedrichs-type inequalities

  title={A note on Poincar\'e- and Friedrichs-type inequalities},
  author={Carsten Graser},
  • C. Graser
  • Published 9 December 2015
  • Mathematics
We introduce a simple criterion to check coercivity of bilinear forms on subspaces of Hilbert-spaces. The presented criterion allows to derive many standard and non-standard variants of Poincaréand Friedrichs-type inequalities with very little effort. 


Partial Differential Equations
THE appearance of these volumes marks the happy conclusion of a work undertaken, as the author reminds us in his preface, twenty-one years ago. Doubtless it would have been finished earlier had it