{"identifier":"nobleid:/w1/20260521/394EB263","arkIdentifier":"ark:/48914/w1/20260521/394EB263","version":1,"workTitle":"FPT Constant Approximation Algorithms for Colorful Sum of Radii","workType":"Preprint","authors":"Shuilian Liu, Gregory Gutin, Yicheng Xu, Yong Zhang","description":null,"workUrl":null,"existingDoi":"10.48550/arxiv.2506.13191","createdAt":"2026-05-21T20:02:17.160024Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/394EB263.v1"}