Skip to Main Content

Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Structural instability of $\textrm {exp}(z)$
HTML articles powered by AMS MathViewer

by Robert L. Devaney PDF
Proc. Amer. Math. Soc. 94 (1985), 545-548 Request permission

Abstract:

The entire function $\operatorname {exp}\left ( z \right )$ has a Julia set equal to the whole plane. We show that there are complex $\lambda$’s near 1 such that $\lambda {e^z}$ has an attracting periodic orbit. Hence ${e^z}$ is not structurally stable.
References
Similar Articles
  • Retrieve articles in Proceedings of the American Mathematical Society with MSC: 58F12, 30D05, 58F10
  • Retrieve articles in all journals with MSC: 58F12, 30D05, 58F10
Additional Information
  • © Copyright 1985 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 94 (1985), 545-548
  • MSC: Primary 58F12; Secondary 30D05, 58F10
  • DOI: https://doi.org/10.1090/S0002-9939-1985-0787910-2
  • MathSciNet review: 787910