Yang–Mills-like field theories built on division quaternion and octonion algebras Sirley Marques-Bonham, Bhupesh Chandra Chanyal and Richard Matzner Eur. Phys. J. Plus, 135 7 (2020) 608 Published online: 28 July 2020 DOI: 10.1140/epjp/s13360-020-00626-y