Lieb–Thirring inequalities with improved constants
Jean Dolbeault
Université de Paris Dauphine, FranceAri Laptev
Imperial College London, UKMichael Loss
Georgia Institute of Technology, Atlanta, United States
Abstract
Following Eden and Foias we obtain a matrix version of a generalised Sobolev inequality in one-dimension. This allows us to improve on the known estimates of best constants in Lieb-Thirring inequalities for the sum of the negative eigenvalues for multi-dimensional Schrödinger operators.
Cite this article
Jean Dolbeault, Ari Laptev, Michael Loss, Lieb–Thirring inequalities with improved constants. J. Eur. Math. Soc. 10 (2008), no. 4, pp. 1121–1126
DOI 10.4171/JEMS/142