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physics.soc-ph2026
An attention economy model of co-evolution between content quality and audience selectivity
Masaki Chujyo, Isamu Okada, Hitoshi Yamamoto +2
Human attention has become a scarce and strategically contested resource in digital environments. Content providers increasingly engage in excessive competition for visibility, oft…
physics.soc-ph2026
Impact of seed node position on network robustness under localized attacks
Masaki Chujyo, Shu Liu, Fujio Toriumi
Localized attacks (LAs), where damage propagates from a single seed node to its neighbors, pose significant threats to the robustness of complex networks. Although previous studies…