Uspekhi Fizicheskih Nauk · 2004 · 138 citations · 76 references
Natural SciencesPhysicsAtomic PhysicsOpticsQuantum MechanicsAtomic IonizationLaser OpticsLaser PhysicsLaser-plasma InteractionsQuantum OpticsQuantum TunnelingAtom TunnelingAtom-field InteractionsIonization Of Atoms In Intense FieldsLaser-induced IonizationMultiphoton IonizationStrong-field Laser-matter InteractionTunneling Ionization
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On Gauge Invariance and Vacuum Polarization
Julian Schwinger · Physical Review · 1951 · 7.1K citations
Free-Free Transitions Following Six-Photon Ionization of Xenon Atoms
Pierre Agostini, F. Fabre, G. Mainfray et al. · Physical Review Letters · 1979 · 1.5K citations · Full text