@mathematik

Improved Berezin-Li-Yau inequalities with a remainder term

. Spectral theory of differential operators, Volume 225 von Amer. Math. Soc. Transl. Ser. 2, Amer. Math. Soc., Providence, RI, (2008)
DOI: 10.1090/trans2/225/17

Zusammenfassung

We give an improvement of sharp Berezin type bounds on the Riesz means $\sum_k(Łambda-łambda_k)_+^\sigma$ of the eigenvalues $łambda_k$ of the Dirichlet Laplacian in a domain if $\sigma3/2$. It contains a correction term of the order of the standard second term in the Weyl asymptotics. The result is based on an application of sharp Lieb-Thirring inequalities with operator valued potential to spectral estimates of the Dirichlet Laplacian in domains.

Links und Ressourcen

Tags

Community

  • @elkepeter
  • @mathematik
@mathematiks Tags hervorgehoben