2 papers
math.GR2026
Spinal Hanoi Towers Groups
Francesca Cavalieri, Mikel E. Garciarena, Marialaura Noce
We introduce and study \emph{spinal Hanoi towers groups}, a family of groups acting on the -adic tree that contains both the classical Hanoi towers group and…
math.LO2026
A radical answer to a question by Robinson
Blaise Boissonneau, Mikel E. Garciarena, Immanuel Halupczok
We study the ring of Puiseux polynomials with integer coefficients. We prove notably that the order given by the leading coefficient is definable without parameters in the language…