Ultrafast terahertz probes of transient conducting and insulating phases in an electron–hole gas

Anisotropy as an ultrafast probe of elec

Anisotropy as an ultrafast probe of electronic coherence in degenerate systems exhibiting Raman scattering, fluorescence, transient absorption and chemical reactions

✍ Klaas Wynne; R. M. Hochstrasser 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 926 KB

## Abstract The effects of electronic coherence of doubly or triply degenerate levels are discussed. This coherence will show up in the anisotropy of a pump—probe experiment in which a pump pulse creates the coherence and a probe pulse connects the degenerate levels to a non‐degenerate final state.