activity
20102023
most citedCounting Phylogenetic Networks with Few Reticulation Vertices: Tree-Child and Normal Networks

18 citations · 38 across the 21 of their papers we have counts for

collaborators

25 papers

math.PR2023

The distributions under two species-tree models of the total number of ancestral configurations for matching gene trees and species trees

Filippo Disanto, Michael Fuchs, Chun-Yen Huang +2

Given a gene-tree labeled topology and a species tree , the "ancestral configurations" at an internal node of represent the combinatorially different sets of gene li…

math.CO2022

Enumerative and Distributional Results for -combining Tree-Child Networks

Yu-Sheng Chang, Michael Fuchs, Hexuan Liu +2

Tree-child networks are one of the most prominent network classes for modeling evolutionary processes which contain reticulation events. Several recent studies have addressed count…

math.PR2022

Distribution of external branch lengths in Yule trees

Filippo Disanto, Michael Fuchs

The Yule branching process is a classical model for the random generation of gene tree topologies in population genetics. It generates binary ranked trees -- also called "histories…

math.PR2022

Limit Theorems for Patterns in Ranked Tree-Child Networks

Michael Fuchs, Hexuan Liu, Tsan-Cheng Yu

We prove limit laws for the number of occurrences of a pattern on the fringe of a ranked tree-child network which is picked uniformly at random. Our results extend the limit law fo…

math.CO2022

Enumeration of -combining Tree-Child Networks

Yu-Sheng Chang, Michael Fuchs, Hexuan Liu +2

Tree-child networks are one of the most prominent network classes for modeling evolutionary processes which contain reticulation events. Several recent studies have addressed count…

q-bio.PE2022

Two Results about the Sackin and Colless Indices for Phylogenetic Trees and Their Shapes

Gary Goh, Michael Fuchs, Louxin Zhang

The Sackin and Colless indices are two widely-used metrics for measuring the balance of trees and for testing evolutionary models in phylogenetics. This short paper contributes two…