3 citations · 4 across the 2 of their papers we have counts for
2 papers
math.FA2005★ 1 cited
A Riemann-Hilbert approach to some theorems on Toeplitz operators and orthogonal polynomials
Percy Deift, Jorgen Ostensson
In this paper the authors show how to use Riemann-Hilbert techniques to prove various results, some old, some new, in the theory of Toeplitz operators and orthogonal polynomials on…
math-ph2004★ 3 cited
Lieb-Thirring inequalities for higher order differential operators
Clemens Förster, Jörgen Östensson
We derive Lieb-Thirring inequalities for the Riesz means of eigenvalues of order gamma >= 3/4 for fourth order Schrödinger operators in arbitrary dimensions. We also consider some…