Strong long-wavelength electron-phonon coupling in Ta2Ni(Se,S)5RemoveZhibo Kang, Burak Gurlek, Weichen Tang, Xiang Chen, Jacob P. C. Ruff, Ahmet Alatas, Ayman H. Said, Robert J. Birgeneau, Steven G. Louie, Angel Rubio, Simone Latini, and Yu HePhys. Rev. Materials 10, L053201 (2026)