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On lower bounds of exponential frames |
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| Authors: | Alexander M. Lindner |
| Affiliation: | (1) Mathematisches Institut, Universität Erlangen-Nürnberg, Bismarckstraße 1 1/2, D-91054 Erlangen, Germany |
| Abstract: | Lower frame bounds for sequences of exponentials are obtained in a special version of Avdonin's theorem on  1/4 in the mean [1] and in a theorem of Duffin and Schaeffer [4]. |
| Keywords: | 42C15 30A10 94A12 |
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