Coexisting Electronic Smectic Liquid Crystal and Superconductivity in a Si Square-Net SemimetalRemoveChristopher J. Butler, Toshiya Ikenobe, Ming-Chun Jiang, Daigorou Hirai, Takahiro Yamada, Guang-Yu Guo, Ryotaro Arita, Tetsuo Hanaguri, and Zenji HiroiPhys. Rev. Lett. 136, 076001 (2026)