Bedford, Eric; Kim, Kyounghee

Julia Sets for Polynomial Diffeomorphisms of \(\mathbb{C}^2\) are not Semianalytic

Doc. Math. 24, 163-173 (2019)
DOI: 10.25537/dm.2019v24.163-173
Communicated by Thomas Peternell


For any polynomial diffeomorphism \(f\) of \(\mathbb{C}^2\) with positive entropy, neither the Julia set of \(f\) nor of its inverse \(f^{-1}\) is semianalytic.

Mathematics Subject Classification



polynomial diffeomorphisms of \(\mathbb{C}^2\), Julia set


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Bedford, Eric
Department of Mathematics, Stony Brook University, Stony Brook, NY 11794, USA
Kim, Kyounghee
Department of Mathematics, Florida State University, Tallahassee, FL 32306, USA