Journal of Research of the National Bureau of Standards Section A Physics and Chemistry · 1976 · 48 citations · 0 references
Natural SciencesPhysicsNuclear PhysicsNuclear DecayAtomic Level LifetimesNuclear Level Lifetime MeasurementsNuclear Level LifetimesNuclear LifetimesNuclear Transition ProbabilitiesOscillator StrengthsTransition Probabilities
Relative intensities of 549 U I lines observed in a dc copper arc are used to derive transition probabilities and oscillator strengths. Upper limits to lifetimes for 65 levels in neutral uranium atoms are determined.