3 papers
q-bio.PE2026
Competition drives excessive recruitment in collective search
Hyunjoong Kim, Gayashan Jayavilal, Joshua B Plotkin
Groups that search collectively often exploit what they find by recruiting: one member directs others to a site it has found. Recruitment raises the number of members foraging at a…
q-bio.PE2026
Daring few, patient many: division of labor in decentralized foraging collectives
Hyunjoong Kim, Zachary Kilpatrick, Kresimir Josic
How do social animals make effective decisions in the absence of a leader? While coordination can improve accuracy, it also introduces delays as information propagates through the…
cond-mat.stat-mech2023
Cover times of many random walkers on a discrete network
Hyunjoong Kim, Sean D Lawley
The speed of an exhaustive search can be measured by a cover time, which is defined as the time it takes a random searcher to visit every state in some target set. Cover times have…