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A Strong Szegő Theorem for Jacobi Matrices

✍ Scribed by E. Ryckman

Publisher
Springer
Year
2007
Tongue
English
Weight
259 KB
Volume
271
Category
Article
ISSN
0010-3616

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The Szegő condition for Coulomb Jacobi m
The Szegő condition for Coulomb Jacobi matrices
✍ Andrej Zlatoš 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 280 KB

A Jacobi matrix with a n -1; b n -0 and spectral measure n 0 ðxÞ dx þ dn sing ðxÞ satisfies the Szeg + o condition if Z p 0 ln½n 0 ð2 cos yÞ dy is finite. We prove that if