Arrested Coarsening in Active Colloidal Suspensions Driven by Nonreciprocal Electrohydrodynamic InteractionsRemoveShoma Hara, Masazumi Okada, Keisuke Kittaka, Sho Tanami, Yuichi Iwasaki, Hiroaki Ishikawa, Kiwamu Yoshii, and Yutaka SuminoPhys. Rev. Lett. 137, 068302 (2026)