The index of scattering operators of Dirac equations. II
The author generalizes his previous result [Commun. Math. Phys. 110, 553- 571 (1987; Zbl 0636.58029)] for a wider class of potentials including both gauge potentials with compactly supported energy and instanton-type potentials.
gauge potentials with compactly supported energy
scientific article; zbMATH DE number 4199103