2 papers
cs.DM2024
Pointwise order of generalized Hofstadter functions G, H and beyond
Pierre Letouzey, Shuo Li, Wolfgang Steiner
Hofstadter's G function is recursively defined via and then . Following Hofstadter, we vary the number of nested recursive calls in this equation and…
math.DS2023
Markoff-Lagrange spectrum of one-sided shifts
Hajime Kaneko, Wolfgang Steiner
For the Lagrange spectrum and other applications, we determine the smallest accumulation point of binary sequences that are maximal in their shift orbits. This problem is trivial f…