Bar-and-joint rigidity on the moment curve coincides with cofactor rigidity on a conic. - Luis Crespo Ruiz; Francisco Santos (Comb. Theory, 2023)

Multitriangulations and Tropical Pfaffians. - Luis Crespo Ruiz; Francisco Santos (SIAM J. Appl. Algebra Geom., 2024)

Realizations of Multiassociahedra via Rigidity. - Luis Crespo Ruiz; Francisco Santos (Discret. Comput. Geom., 2025)

The p-Adic Jaynes-Cummings Model in Symplectic Geometry. - Luis Crespo Ruiz; Álvaro Pelayo (J. Nonlinear Sci., 2025)