“…For the system with both an A-B magnetic flux and a spherically symmetric potential of the form V (r) = λr ν (−2 < ν < ∞), the solvable models known to us include the cases with the parameter ν = −1, 0, 2, ∞ [10][11][12]16].Here λ is a constant parameter. Note that when ν = −1, it is a system with both an A-B magnetic flux and a Coulomb potential (A-B-C) [10][11][12]. This system describes the relative motion of two charged particles, with one of them carrying electric charge and magnetic flux (−q, −Φ/Z) while the other one carrying (Zq, Φ).…”