6533b82cfe1ef96bd128e9f8
RESEARCH PRODUCT
Violation of Siegert's theorem in the electro-excitation of the (1−, T = 0)-level at 7.117 MeV in 16O
N. VoeglerJ.m. Friedrichsubject
PhysicsNuclear and High Energy PhysicsPhotonQuantum mechanicsQuantum electrodynamicsMomentum transferCharge densityExcitationInterpretation (model theory)description
Abstract Cross sections are measured for the electro-excitation of the first 1−-level in 16O at extremely small momentum transfer. The model-independent interpretation with a Fourier-Bessel expansion of the transition charge density reveals an incompatibility with the life-time measurement at the photon point, i.e. a violation of Siegert's theorem.
year | journal | country | edition | language |
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1989-01-01 | Physics Letters B |