Optics Letters · 1984 · 40 citations · 7 references
Natural SciencesPhysicsOpticsRadiation PhysicsSpectroscopyAtomic Energy LevelsAtomic IonizationAtomic SpectraLaser PhysicsLaser SpectroscopyIonization Of Atoms In Intense FieldsLasersStrong-field Laser-matter Interaction
We describe the properties of a subclass of quartet levels of alkalilike atoms and ions that often retain metastability against autoionization and may have large radiative yields. Gain cross sections for XUV lasers with wavelengths between 20 and 100 nm are given.
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Auto-Ionizing States in the Alkali Atoms with Microsecond Lifetimes
P. D. Feldman, R. Novick · Physical Review · 1967 · 170 citations
J P Connerade, M. W. D. Mansfield, G. H. Newsom et al. · Philosophical Transactions of the Royal Society of London Series A Mathematical and Physical Sciences · 1979 · 81 citations
Natural Sciences, Chemistry, Physics +16
Proposal for a 207-Å laser in lithium
Stephen Harris · Optics Letters · 1980 · 76 citations