A short proof of Hara and Nakai's theorem
Abstract
We give a short proof of the following theorem of Hara and Nakai: for a finitely bordered Riemann surface $R$, one can find an upper bound of the corona constant of $R$ that depends only on the genus and the number of boundary components of $R$.
- Publication:
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arXiv e-prints
- Pub Date:
- July 2013
- DOI:
- 10.48550/arXiv.1307.8030
- arXiv:
- arXiv:1307.8030
- Bibcode:
- 2013arXiv1307.8030O
- Keywords:
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- Mathematics - Complex Variables
- E-Print:
- 4 pages, no figure