Orphans in Forests of Linear Fractional Transformations

Electronic Journal Of Combinatorics

Sandie Han¹ 

关键词: Continued fractions;    Calkin-Wilf tree;    Linear fractional transformations;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

A positive linear fractional transformation (PLFT) is a function of the form $f(z)=\frac{az+b}{cz+d}$ where $a,b,c$ and $d$ are nonnegative integers with determinant $ad-bc\neq 0$. Nathanson generalized the notion of the Calkin-Wilf tree to PLFTs and used

【 授权许可】

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