Quadratic Lagrange spectrum: I
arXiv:1703.04847 · doi:10.1016/j.optcom.2017.01.031
Abstract
In this paper we prove the existence of Hall's ray for the quadratic Lagrange spectrums of all real quadratic numbers. For a large class of real quadratic numbers, we compute the Hurwitz constants of their quadratic Lagrange spectrums
19pages, comments welcome!