Koyo Hayashi

According to our database, Koyo Hayashi authored at least 7 papers between 2018 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2023

Rooted topological minors on four vertices.

Koyo Hayashi, Ken-ichi Kawarabayashi

J. Comb. Theory, Ser. B, 2023

2022

Linking four vertices in graphs of large connectivity.

Koyo Hayashi

J. Comb. Theory, Ser. B, 2022

Finding Hall blockers by matrix scaling.

Koyo Hayashi, Hiroshi Hirai

CoRR, 2022

Two flags in a semimodular lattice generate an antimatroid.

Koyo Hayashi, Hiroshi Hirai

CoRR, 2022

2021

A Polynomial Time Algorithm to Compute Geodesics in CAT(0) Cubical Complexes.

Koyo Hayashi

Discret. Comput. Geom., 2021

2019

Correction to: Counting Minimum Weight Arborescences.

Koyo Hayashi, Satoru Iwata

Algorithmica, 2019

2018

Counting Minimum Weight Arborescences.

Koyo Hayashi, Satoru Iwata

Algorithmica, 2018