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math.NT2014
Comments on the height reducing property II
Shigeki Akiyama, Jörg M. Thuswaldner, Toufik Zaïmi
A complex number is said to satisfy the height reducing property if there is a finite set such that , where is the ring o…
math.DS2014
The geometry of non-unit Pisot substitutions
Milton Minervino, Jörg Thuswaldner
Let be a non-unit Pisot substitution and let be the associated Pisot number. It is known that one can associate certain fractal tiles, so-called \emph{Rauzy fractals}, with…