Abstract
We present a solvable two-dimensional piecewise linear chaotic map that arises from the duplication map of a certain tropical cubic curve. Its general solution is constructed by means of the ultradiscrete theta function. We show that the map is derived by the ultradiscretization of the duplication map associated with the Hesse cubic curve. We also show that it is possible to obtain the non-trivial ultradiscrete limit of the solution in spite of a problem known as 'the minus-sign problem.'
Original language | English |
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Pages (from-to) | 315-338 |
Number of pages | 24 |
Journal | Kyushu Journal of Mathematics |
Volume | 63 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2009 Oct 30 |
Externally published | Yes |
Keywords
- Discrete dynamical systems
- Plane cubic curve
- Theta functions
- Tropical geometry
- Ultradiscretization
ASJC Scopus subject areas
- Mathematics(all)