Physics Letters B · 1980 · 27 citations · 8 references
Natural SciencesMathematicsDifferential EquationsN-body ProblemPartial Differential EquationsRegular SolutionsSystems Of Differential EquationsClassical SolutionsCpt SymmetryFundamental Solutions
8
A expandable series of non-linear σ models with instantons
A. D’Adda, Martin Lüscher, P. Di Vecchia · Nuclear Physics B · 1978 · 746 citations
SU(N) invariant non-linear σ models
H. Eichenherr · Nuclear Physics B · 1978 · 249 citations
SU(N) invariant non-linear σ models
Nuclear Physics B · 1979 · 146 citations