Arthur Hoffmann-Ostenhof

activity

20122017

most citedA note on 5-cycle double covers

10 citations · 14 across the 8 of their papers we have counts for

collaborators

Showing 2016Show all

2 papers · 1 filter

math.CO2016

Decomposing planar cubic graphs

Arthur Hoffmann-Ostenhof, Tomáš Kaiser, Kenta Ozeki

The 3-Decomposition Conjecture states that every connected cubic graph can be decomposed into a spanning tree, a 2-regular subgraph and a matching. We show that this conjecture hol…

math.CO2016

A Note on $4$ -colorings of Quadrangulations

Arthur Hoffmann-Ostenhof, Atsuhiro Nakamoto

Let $G$ be a quadrangulation on an orientable surface and let $g$ be a proper vertex- $4$ -coloring of $G$ . A face $F$ of $G$ is said to be a rainbow-face if all four distinct colors…

Decomposing planar cubic graphs

A Note on 4-colorings of Quadrangulations

A Note on $4$ -colorings of Quadrangulations