3 papers
physics.soc-ph2026
A behavioral principle underlying attacker-defender interactions in soccer
Issei Yamazaki, Hirotaka Goto, Kojiro Otoguro +3
Soccer is widely popular for its simple rules and complex yet coordinated play that unfolds on the pitch. Nevertheless, the fundamental mechanisms governing such play are not well…
cond-mat.soft2026
Dynamics of particle lane formation in confined viscoelastic fluids under shear
Hiroto Yokoyama, Masanori Honda, Rinya Miyakawa +5
Simple shear flow can induce flow-aligned chain formation of particles suspended in viscoelastic fluids. Although this phenomenon has been reported for decades, direct {\it in situ…
cond-mat.soft2024
Pattern transition of flow dynamics in a highly water-absorbent granular bed
Kojiro Otoguro, Kiwamu Yoshii, Yutaka Sumino
An aqueous sodium chloride solution was injected at a controlled rate into a granular bed in a quasi-two-dimensional cell. The granular bed was made of dried, highly water-absorben…