Absence of spontaneous gauge symmetry breaking in Hamiltonian lattice gauge theories Lüscher, M. 1977 - DESY EPflicht - frei zugänglich
SO(4)-symmetric solutions of Minkowskian Yang-Mills field equations Lüscher, M. 1977 - DESY EPflicht - frei zugänglich
Scattering of massless lumps and non-local charges in the two-dimensional classical non-linear [sigma]-model Lüscher, M. Pohlmeyer, K. 1977 - DESY EPflicht - frei zugänglich