Boundary-dominated optomechanics in silicon metamaterial membranes D. González-Andrade, P. Nuño-Ruano, J. Zhang, P.J. Robin, H. El Batoul Ferhat, S. Edmond, P. Cheben, D. Melati, E. Cassan, L. Vivien, D. Marris-Morini, N.D. Lanzillotti-Kimura and C. Alonso-Ramos arxiv.org/abs/2605.07567