Wilfried Schäfer

Line shape of time-resolved four-wave mixing

Martin Wegener, D. S. Chemla, S. Schmitt‐Rink et al. · Physical Review A · 1990 · 374 citations

Quantum Photonics, Charge Excitations, Engineering +20

Coherent oscillations of a wave packet in a semiconductor double-quantum-well structure

Karl Leo, Jagdeep Shah, E. O. Göbel et al. · Physical Review Letters · 1991 · 331 citations

Semiconductor Double-quantum-well Structure, Photonics, Quantum Science +12

Quantum beats of excitons in quantum wells

E. O. Göbel, Karl Leo, T. C. Damen et al. · Physical Review Letters · 1990 · 222 citations

Quantum Science, Photonics, Engineering +12

Unusually slow temporal evolution of femtosecond four-wave-mixing signals in intrinsic GaAs quantum wells: Direct evidence for the dominance of interaction effects

Dai‐Sik Kim, Jagdeep Shah, T. C. Damen et al. · Physical Review Letters · 1992 · 187 citations

Semiconductors, Quantum Science, Photonics +14

Transient Optical Spectra of a Dense Exciton Gas in a Direct-Gap Semiconductor

G. W. Fehrenbach, Wilfried Schäfer, J. Treusch et al. · Physical Review Letters · 1982 · 173 citations

Charge Excitations, Engineering, Localized Excited State +18