Article,

Two-dimensional Berezin-Li-Yau inequalities with a correction term

, , and .
Comm. Math. Phys., 287 (3): 959--981 (2009)
DOI: 10.1007/s00220-008-0692-1

Abstract

We improve the Berezin-Li-Yau inequality in dimension two by adding a positive correction term to its right-hand side. It is also shown that the asymptotical behaviour of the correction term is almost optimal. This improves a previous result by Melas, (11).

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