Orphans in Forests of Linear Fractional Transformations

Abstract

This paper studies the set of orphans in certain Calkin-Wilf trees generated by linear fractional transformations.

Expanded section on PLFTs, includes several new proofs and results. This version represents a significant reorganization over the previous version

References in corpus (4)

• The (u,v)-Calkin-Wilf Forest
• Enumerating Trees
• Forests of Gaussian numbers
• Pairs of matrices in $G{L}_2({\mathbf{R}}_{\ge 0})$ that freely generate

Cited by in corpus (1)

• Free monoids and forests of rational numbers