Carbenes Embedded in Cyclic Paraphenylenes: Detection, Ground-State Spin Multiplicity, and Möbius Aromaticity - Ku Kajikawa; Francisco A. Martins; Ryo Murata; Eiichi Kayahara; Shigeru Yamago; Judy I. Wu; Manabu Abe (Journal of the American Chemical Society, 2026)