activity
20162022
most citedA half-normal distribution scheme for generating functions

14 citations · 87 across the 22 of their papers we have counts for

collaborators

27 papers

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.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…

math.CO2021★ 1 cited

Walks avoiding a quadrant and the reflection principle

Mireille Bousquet-Mélou, Michael Wallner

We continue the enumeration of plane lattice walks with small steps avoiding the negative quadrant, initiated by the first author in 2016. We solve in detail a new case, namely the…

math.CO2021

On the critical exponents of generalized ballot sequences in three dimensions and large tandem walks

Michael Wallner

We answer some questions on the asymptotics of ballot walks raised in [Personal Journal Shalosh B Ekhad and Doron Zeilberger, Apr 5, 2021; see also arXiv:2104.01731] and prove that…

math.PR2021★ 5 cited

Phase transitions of composition schemes: Mittag-Leffler and mixed Poisson distributions

Cyril Banderier, Markus Kuba, Michael Wallner

Multitudinous probabilistic and combinatorial objects are associated with generating functions satisfying a composition scheme . The analysis becomes challenging when…

math.NT2020

The binary digits of n+t

Lukas Spiegelhofer, Michael Wallner

The binary sum-of-digits function counts the number of ones in the binary expansion of a nonnegative integer. For any nonnegative integer , T.~W.~Cusick defined the asymptot…