The Hardy class of a function with slowly-growing area
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- by Lowell J. Hansen PDF
- Proc. Amer. Math. Soc. 45 (1974), 409-410 Request permission
Abstract:
In this paper we show that if $f$ is analytic on the open unit disk and if the area of $[\{ |z| \leq R\} \cap {\text {image of }}f]$ grows sufficiently slowly as a function of $R$, then $f$ belongs to the Hardy class ${H^p}$ for all $p$ satisfying $0 < p < + \infty$.References
- H. Alexander, B. A. Taylor, and J. L. Ullman, Areas of projections of analytic sets, Invent. Math. 16 (1972), 335–341. MR 302935, DOI 10.1007/BF01425717
- Lowell J. Hansen, Hardy classes and ranges of functions, Michigan Math. J. 17 (1970), 235–248. MR 262512
Additional Information
- © Copyright 1974 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 45 (1974), 409-410
- MSC: Primary 30A78
- DOI: https://doi.org/10.1090/S0002-9939-1974-0350006-0
- MathSciNet review: 0350006