Two dimensional sigma-models and harmonic maps from \(S^ 2\) to \(S^{2n}\). (English) Zbl 0528.58008

Group theoretical methods in physics, Proc. XIth int. Colloq., Istanbul 1982, Lect. Notes Phys. 180, 136-141 (1983).


58E20 Harmonic maps, etc.
53C80 Applications of global differential geometry to the sciences
81T08 Constructive quantum field theory
53D50 Geometric quantization
22E70 Applications of Lie groups to the sciences; explicit representations


Zbl 0527.00003