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Rational functions with linear relations |
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| Authors: | Ariane M. Masuda Michael E. Zieve |
| Affiliation: | School of Mathematics and Statistics, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada ; Center for Communications Research, 805 Bunn Drive, Princeton, New Jersey 08540 |
| Abstract: | We find all polynomials  over a field  such that  and  are linear and  . We also solve the same problem for rational functions  , in case the field  is algebraically closed. |
| Keywords: | Functional equation commuting rational functions |
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