Funding for this research was provided by:
Division of Mathematical Sciences (1664296, 2200684)
Article History
Received: 27 July 2023
Accepted: 18 August 2025
First Online: 1 September 2025
Declarations
:
: In §, we recall the necessary background. In §, we prove Theorem . In §, we classify tree varieties with finitely many orbits and prove Theorem . In §, we study tree varieties with dense orbit.
: The authors have no conflict of interest to declare that are relevant to this article.