Various dynamics of a ring of non-identical attention deficit disorder maps Negar Massihi, Gokulakrishnan Sriram, Fahimeh Nazarimehr, Farzad Towhidkhah, Karthikeyan Rajagopal and Sajad Jafari Eur. Phys. J. Spec. Top., Publication ahead of print Published online: 14 May 2024 DOI: 10.1140/epjs/s11734-024-01168-5