Frustration-Induced Many-Body Degeneracy in Spin −1/2 Molecular Quantum Rings - Donglin Li; Nan Cao; Marvin Metzelaars; Orlando J. Silveira; Joakim Jestilä; Adolfo Fumega; Tomohiko Nishiuchi; Jose Lado; Adam S. Foster; Takashi Kubo; Shigeki Kawai (Journal of the American Chemical Society, 2025)