Dirac operator on the sphere with attached wires
Grishanov E N1, Eremin D A1, Ivanov D A1, Yu Popov I2, †,
       

Dependence of the transmission coefficient on energy; T is dimensionless, E is in atomic units, i.e., we assume c = ħ = 1, M = 1/2. Eigenvalues corresponding to Fano resonances are marked.