Nuclear Physics B · 1980 · 208 citations · 11 references
Natural SciencesMathematicsPhysicsNuclear PhysicsQuantum MechanicsTheoretical PhysicsIntegrable SystemsN-body ProblemQuantum Field TheorySystems Of Differential EquationsClassical N-body ProblemClassical SolutionsCpt Symmetry
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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