The Norm of a Truncated Toeplitz Operator
Abstract
We prove several lower bounds for the norm of a truncated Toeplitz operator and obtain a curious relationship between the $H^2$ and $H^{\infty}$ norms of functions in model spaces.
- Publication:
-
arXiv e-prints
- Pub Date:
- July 2009
- DOI:
- 10.48550/arXiv.0907.2964
- arXiv:
- arXiv:0907.2964
- Bibcode:
- 2009arXiv0907.2964G
- Keywords:
-
- Mathematics - Functional Analysis;
- Mathematics - Complex Variables;
- 47A05;
- 47B35;
- 47B99
- E-Print:
- 6 pages