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Degeneration of Tame Automorphisms of a Polynomial Ring |
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| Authors: | Shigeru Kuroda |
| Institution: | 1. Department of Mathematics and Information Sciences, Tokyo Metropolitan University, Tokyo, Japankuroda@tmu.ac.jp |
| Abstract: | Recently, Edo and Poloni constructed a family of tame automorphisms of a polynomial ring in three variables which degenerates to a wild automorphism. In this note, we generalize the example by a different method. |
| Keywords: | Degeneration Ind-group Polynomial automorphism Tame subgroup |