2020 ◽  
pp. 1-17
Author(s):  
Andrew Bridy ◽  
John R. Doyle ◽  
Dragos Ghioca ◽  
Liang-Chung Hsia ◽  
Thomas J. Tucker

Abstract We formulate a general question regarding the size of the iterated Galois groups associated with an algebraic dynamical system and then we discuss some special cases of our question. Our main result answers this question for certain split polynomial maps whose coordinates are unicritical polynomials.


2017 ◽  
Vol 2019 (8) ◽  
pp. 2453-2482 ◽  
Author(s):  
Laura DeMarco ◽  
Dragos Ghioca ◽  
Holly Krieger ◽  
Khoa Dang Nguyen ◽  
Thomas Tucker ◽  
...  

Abstract Let $a,b\in\overline{\mathbb{Q}}$ be such that exactly one of $a$ and $b$ is an algebraic integer, and let $f_t(z):=z^2+t$ be a family of polynomials parameterized by $t\in\overline{\mathbb{Q}}$. We prove that the set of all $t\in\overline{\mathbb{Q}}$ for which there exist $m,n\geq 0$ such that $f_t^m(a)=f_t^n(b)$ has bounded height. This is a special case of a more general result supporting a new bounded height conjecture in arithmetic dynamics.


2011 ◽  
Vol 131 (12) ◽  
pp. 2409-2425
Author(s):  
Aryeh Gregor ◽  
Yu Yasufuku
Keyword(s):  

2015 ◽  
Vol 274 (1) ◽  
pp. 97-106 ◽  
Author(s):  
Holly Krieger ◽  
Aaron Levin ◽  
Zachary Scherr ◽  
Thomas Tucker ◽  
Yu Yasufuku ◽  
...  

2019 ◽  
Vol 56 (4) ◽  
pp. 611-685 ◽  
Author(s):  
Robert Benedetto ◽  
Patrick Ingram ◽  
Rafe Jones ◽  
Michelle Manes ◽  
Joseph H. Silverman ◽  
...  

2019 ◽  
Vol 15 (06) ◽  
pp. 1111-1125
Author(s):  
Zhengjun Zhao ◽  
Qingzhong Ji

Let [Formula: see text] be a Drinfeld [Formula: see text]-module defined over a global function field [Formula: see text] Let [Formula: see text] be a non-torsion point of [Formula: see text] with infinite [Formula: see text]-orbit. For each [Formula: see text] write the ideal [Formula: see text] as a quotient of relatively prime integral ideals. We establish an analogue of the classical Zsigmondy theorem for the ideal sequence [Formula: see text] i.e. for all but finitely many [Formula: see text] there exists a prime ideal [Formula: see text] such that [Formula: see text] and [Formula: see text] for all [Formula: see text]


2013 ◽  
Vol 45 (6) ◽  
pp. 1194-1208 ◽  
Author(s):  
C. Gratton ◽  
K. Nguyen ◽  
T. J. Tucker

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