Abstract
We suggest an extremely short proof of Ball's lemma by means of harmonic analysis only.
| Translated title of the contribution | Ball's lemma as an exercise |
|---|---|
| Original language | Russian |
| Pages (from-to) | 464-466 |
| Number of pages | 3 |
| Journal | Chebyshevskii Sbornik |
| Volume | 22 |
| Issue number | 3 |
| DOIs | |
| State | Published - 2021 |
Bibliographical note
Publisher Copyright:© 2021 State Lev Tolstoy Pedagogical University. All rights reserved.
Keywords
- Babenko-Beckner constant
- Ball's lemma
- Fourier transform
- Hausdorff-Young inequality