Abstract
We answer a question raised by M. Chuaqui, P. Duren, and B. Osgood by showing that a conformal mapping of a simply connected domain cannot take two circles onto two proper ellipses.
Original language | English |
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Pages (from-to) | 3507-3513 |
Number of pages | 7 |
Journal | Proceedings of the American Mathematical Society |
Volume | 134 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2006 |
Keywords
- Conformal mapping
- Ellipse