Il Nuovo Cimento · 1959 · 142 citations · 10 references
Natural SciencesPhysicsMathematical PhysicsQuantum MechanicsTheoretical PhysicsHilbert Space FormalismOperator TheoryScattering ProblemsScattering ProcessesScattering TheorySpectral TheoryScatteringScattering AmplitudesScattering MatrixSpectral TheoremUnitary Operators
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